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The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 1
ALPHAALPHA®®
OMOM--351 351
Solder Solder
PastePasteProduct Guide
ALPHA® OM-351 is a lead-free, Zero-halogen no-clean solder paste designed for applications where ultra low voiding performance, ultra fine feature printability, excellent ICT pin testing first pass yield, and the ability to pass JIS Copper Corrosion test are required.
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 2
ALPHA® OM-351Product Guide
2. Performance Summary 4
4. Print Performance 7 - 14
5. Reflow Performance 15 - 36
7. Reliability 42 – 49
CONTENTS Page #
9. Summary 51- 55
1. Introduction 3
3. Value Creation 5 - 6
8. Halogen Status 50
6. Field Trial Performance 37 - 41
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 3
Introduction
ALPHAALPHA®® OMOM--351:351:
1. Passes IPC 7095 Class III ultra low voids requirement for BGA and best in class
for LGA
2. Is both pin testable and JIS Cu corrosion compliant
3. Enables consistent printing capability with a 100µm (4 mil) stencil
4. Gives good coalescence down to 170 µm small circle size of CSP, even under the
high preheat soak condition of 175°C to 185°C
ALPHA® OM-351 is a lead-free, Zero-halogen no-clean solder paste designed for applications where ultra low voiding performance, ultra fine feature printability, excellent ICT pin testing first pass yield, and the ability to pass JIS Copper Corrosion test are required.
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 4
Performance Summary
Process Benefit OM-351 Property Performance Capability
Fine Feature Print Definition
Excellent print definition & consistant volumetric performance
- down to 220µm (8.5mil) diameter
- 0.4mm (16mil) pitch QFP
- Min Area Ratio of 0.6
Temperature Window Capable of printing in temperature from 20 - 32°C (68 - 90°F)
Tack/Stencil Life Long Tack and Stencil Life
Print Speed Range Wide Process Window from 25 - 150 mm/sec (1 - 6"/sec)
Peak Reflow Temperature (N2
Prefered)235 to 245°C (Optimal recommended: < 240°C; N2 Prefered)
Resistance to Voids Meet IPC 7095 Class III requirements
Resistance to Cold & Hot Slump Preferable J-STD-004A and JIS Level 2
Flux Residue Cosmetics Clear
Random Solderballs Preferable J-STD-004A and JIS Level 2
Flux Residue Characteristics Pin Testable & Pass JIS Cu Corrosion Test
SIR Meets/Exceeds JIS, J-STD-004B and Bellcore Requirements
Electromigration Resistance Meets/Exceeds JIS, Bellcore
Halide Content Halide Free
J-STD-004B Classification ROL0
Environmental Halogen Content Zero Halogen, No halogen intentionally added
Electrical Reliability
Print Process Window
Reflow Yield
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 5
Value Creation
• Key Data Required to quantify the value
delivered by OM-351
– First pass yield
– Finest feature component
– The major defects
– The defects that cause a board to be scrapped
– Total volume of boards manufactured per month
– Value of finished board
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 6
Value Creation
Pin Test Yield Value Word Equation
(OM-351 Pin Test Yield – Pin Test Yield Current Product)X
Total Number of Boards ProcessedX
Profit Margin Per Assembled Board
Cost of Reworking PCB with Pin Test FailureX
(OM-351 Pin Test Yield – Pin Test Yield Current Product)X
Total Number of Boards Processed
[(Price/kg of OM-351 – Price/kg of Current Product)X
Quantity of Solder Paste in kg Used per Month]
Total Increased Value to Customer
-
-
=
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 7
JIS Tack Life
Maintains consistent tack strength over 24 hours
Meets JIS Z3284-1994 Annex 9
Tack Force > 100gf for the 24-hr duration
Print Performance
TackForce Vs. Time (Relative Humidity Varies)
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
0 4 8 12 16 20 24
Time (h)
Ta
ck
forc
e (
gf)
25℃℃℃℃25%RH
25℃℃℃℃50%RH
25℃℃℃℃75%RH
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 8
Viscosity Stability
14 Day Viscosity Stability
Storage Temperature : 25°C (77°F)
Viscosity : 139 – 148 Pas, Less than 10% change
Print Performance
25degC Viscosity Stability
148140 139
0
50
100
150
200
0 2 4 6 8 10 12 14
days
Vis
co
sit
y(P
a.s
) 10rp
m
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 9
Viscosity dropped during the first 4 hours, but remained stable for the remaining 20 hours of the test
24-hr Continuous Rolling (Kneading) Process Print Performance
24hrs Rolling Viscosity Change
(10rpm, 23~25C, 21~23%RH)
142134 128 130
0
50
100
150
200
0 4 8 12 16 20 24
Time (h)
Vis
co
sity
(P
a.s
)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 10
Excellent Out of Jar & Response to Pause Performance
Print - Response to pause Print Performance
5 mil Thickness Stencil, Type 4.5 Powder
Condition
Board
C. After 2 Hour PauseB. After 100 KneadsA. Out Of Jar
432143214321
600
500
400
300
200
100
0
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA225 (12 mil circles)
Condition
Board
C. After 2 Hour PauseB. After 100 KneadsA. Out Of Jar
432143214321
1600
1400
1200
1000
800
600
400
200
0
Volume (cubic m
ils)
60% of Theoretical Volume (943 cubic mils)
Theoretical Volume (1571 cubic mils)
BGA256 (20 mil circles)
Condition
Board
C. After 2 Hour PauseB. After 100 KneadsA. Out Of Jar
432143214321
3500
3000
2500
2000
1500
1000
500
0
Volume (cubic m
ils)
60% of Theoretical Volume (1531 cubic mils)
Theoretical Volume (2552 cubic mils)
QFP120 90% Opening (16 mil pitch, 56.7x9 mils)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 11
Print Volume Repeatability (25°C) Print Performance
5 mil Thickness Stencil, Type 4.5 Powder
Speed
Board
6 inch/sec4 inch/sec2 inch/sec
432143214321
600
500
400
300
200
100
0
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA225 (12 mil circles)
Speed
Board
6 inch/sec4 inch/sec2 inch/sec
432143214321
3500
3000
2500
2000
1500
1000
500
0
Volume (cubic m
ils)
Theoretical Volume (2552 cubic mils)
60% of Theoretical Volume (1531 cubic mils)
QFP120 90% Opening (16 mil pitch, 56.7x9 mils)
Excellent Print Volume Repeatability
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 12
Excellent 8-hour stencil life performance
Print - Stencil Life (5 mil Stencil, Type 4.5 Powder, 25°C) Print Performance
T-8T-7T-6T-5T-4T-3T-2T-1T-0
700
600
500
400
300
200
100
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA225 (12 mil circles)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
2000
1500
1000
500
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (943 cubic mils)
Theoretical Volume (1571 cubic mils)
BGA256 (20 mil circles)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
700
600
500
400
300
200
100
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA56 (12 mil circles)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
3000
2500
2000
1500
1000
500
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (1531 cubic mils)
Theoretical Volume (2552 cubic mils)
QFP120 90% Opening (16 mil pitch, 56.7x9 mils)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 13
Good 8-hour high temperature stencil life performance
Print - Stencil Life (5-mil Stencil, Type 4.5 Powder, 32°C) Print Performance
T-8T-7T-6T-5T-4T-3T-2T-1T-0
2000
1500
1000
500
0
Time (hrs)
Volume (cubic m
ils)
Theoretical Volume (1571 cubic mils)
60% of Theoretical Volume (943 cubic mils)
BGA256 (20 mil circles)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
3000
2500
2000
1500
1000
500
0
Time (hrs)
Volume (cubic m
ils)
Theoretical Volume (2552 cubic mils)
60% of Theoretical Volume (1531 cubic mils)
QFP120 90% Opening (16 mil pitch, 56.7x9 mils)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
700
600
500
400
300
200
100
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA56 (12 mil circles)
T-8T-7T-6T-5T-4T-3T-2T-1T-0
700
600
500
400
300
200
100
0
Time (hrs)
Volume (cubic m
ils)
60% of Theoretical Volume (339 cubic mils)
Theoretical Volume (565 cubic mils)
BGA225 (12 mil circles)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Wipe FrequencyType 4.5 Powder, 16mil Pitch QFP, 90% Opening
Print Performance
• Outstanding wipe frequency performance
14
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 15
Reflow Performance
SAC305 Typical Reflow Profile
Nitrogen Preferred
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 16
Reflow Performance
0.7 degC/sec ramp, 240 degC peak
0
50
100
150
200
250
300
0 60 120 180 240 300 360 420 480
Time [min]
Te
mp
. [d
eg
C]
BGA Center BGA Corner
0
50
100
150
200
250
300
0 60 120 180 240 300 360
Time [min]
Te
mp
[d
eg
C]
BGA Center BGA Corner
155-175 degC 1min. soak, 240 degC peak
1.3 degC/sec ramp, 240 degC peak
0
50
100
150
200
250
300
0 60 120 180 240 300
Time [min]
Te
mp
. [d
eg
C]
BGA Center BGA Corner
175-185 degC 1min. soak, 240 degC peak
0
50
100
150
200
250
300
0 60 120 180 240 300 360
Time [min]
Te
mp
. [d
eg
C]
BGA Center BGA Corner
Profile A
Profile B
Profile C
Profile D
Tested In Nitrogen
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
OM-351 outperformed all benchmarks.
Reflow Performance
OM-351 had almost zero defects
17
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Reflow Performance
OM-351 comparable to leading Alpha paste on larger Chip Components
OM-351 outperformed leading competitor paste
18
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 19
Random Solder Ball Test
175°C Soak Profile, 240°C Peak Temperature, N2 Reflow
Pass JIS Level 2
Reflow Performance
0-hr 6hrs at 25% RH
6hrs at 50% RH 6hrs at 75% RH
* Coalesced Ball was lost during testing
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 20
Reflow Performance
RSB cross print performance in line
with leading benchmarks.
Excellent RSB cross printing performance.
Random Solder Ball Test
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 21
JIS ‘Solder Bath’ Spread PerformanceReflow Performance
250°°°°C, 30sec in air
74.4% Spread
OM-351 prefers N2 reflow environment
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 22
Flux Residue Tackiness
JIS Z 3197 8.5.1 Tack Test
The Talc Powder is easily brushed off, indicating the residue is not sticky
Talc Powder
�
Reflow Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 23
Flux Residue Cosmetics
AIR
N2Clear, colorless flux residue with no evidence of bubbles in flux and flux burning in copper substrate
AIR
High Soak Profile – 180-190°C soak for 60 seconds, N2 Reflow
Reflow Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 24
Cold & Hot Slump Test
COLDSlump
HOTSlump
JIS-Z-3284, 3 minute soak at 150°C.
Pass 0.1-mm
Pass 0.4-mm
Reflow Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 25
Fine Feature Coalescence Test – SAC305
175 - 185°C, 60 sec soak, N2 Reflow
Reflow Performance
OM
-35
1
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Fillet Wetting – In line with leading benchmarks Reflow Performance
OM
-35
1
26
Note: Tested Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Large Pad Wetting – In line with leading benchmarks Reflow Performance
OM
-35
1
27
Note: Tested Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Head In Pillow – In line with leading benchmarks Reflow Performance
Note: Tested Under N2 Reflow, Sample Size = 3
Comparable HIP performance against leading benchmarks.
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 29
Reflow Yield: Application Note
Definition of Voiding Performance
0.1d
0.25d
Solder Outline
Void Outlines
d
Example:
Total Void Diameter
0.10d +0.25d = 0.35d
IPC Criteria for Voids in BGAs, IPC 7095 7.4.1.6
The IPC criteria provide three classes of acceptance for both the solder sphere and the sphere-
pad interface.
Where multiple voids exist, the dimensions will be added to calculate total voiding in the joint.
Location of Void Class I Class II Class III
Void in Solder
(Solder Sphere)
60% of diameter
= 36% of Area
42% of diameter
= 20.25% of Area
30% of diameter
= 9% of Area
Void at interface of
Solder (Sphere)
and Substrate
50% of diameter
= 25% of Area
25% of diameter
= 12.25% of Area
20% of diameter
= 4% of Area
Reflow Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Paste
Prof ile
OM
-351
Leadi
ng C
ompe
ti tio
n
Alpha
Lead
ing
Paste
St R
amp 1
.3C
/S
St R
amp 0
. 7C
/S
Soak
175-1
85C
Soak
155-175
C
St R
amp 1
. 3C
/S
St R
amp 0
.7C
/S
Soak
175-185
C
Soak 1
55-175
C
St R
amp 1
.3C
/S
St R
amp
0.7C
/S
Soak
175-
185C
Soak 1
55-17
5C
30
25
20
15
10
5
0
Void %
IPC Class 3
Voiding Performance vs Solder Paste(Across Different Reflow Profiles)
30
Voiding Performance – BGA256, SAC305
Excellent, Low Voiding Performance
Reflow Performance
Note: Tested Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Reflow PerformanceLGA Voiding Performance - Outperforms leading benchmarks
0.7ºC/s Linear Ramp
31
Note: Tested Under N2 Reflow
OM-351 Alpha Leading Competitor
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Reflow Performance
32
Note: Tested Under N2 Reflow
OM-351 Alpha Leading Competitor
LGA Voiding Performance - Outperforms leading benchmarks
155ºC - 175ºC, 60s Soak
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Reflow Performance
33
DPAK Voiding Performance– In line with leading benchmarks
OM
-35
1
Note: Tested Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 34
MLF Voiding Performance – In line with leading benchmarksReflow Performance
OM
-35
1
Note: Tested Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 35
Flying Probe Pin Testing Vehicle & Test Method
All pads coated with Cu OSP (Entek Plus 106A)
Reflow : 238 degC peak, Probe : Sharp Chisel, 6.5 oz. force
Reflow Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 36
Flying Probe Pin Testing Test Results
OM-351 demonstrates better pin testability
Flying probe pin test yield number of hits < 5ohm (N=2), Max.1000
�Reflow Performance
Note: Test Boards Reflowed Under N2 Reflow
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 37
Excellent Print Deposits
• Printing Parameters– Print Speed: 80 mm/s– Separation Speed: 10 mm/s– Environmental conditions 23.6°C/40%RH
Field Trial Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 38
Excellent Print Deposits
• Printing Parameters– Print Speed: 50 mm/s– Separation Speed: 7 mm/s
Field Trial Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 39
Excellent, Bright Solder Joints Formation
0.4-mm QFN 0.4-mm QFP0.8-mm BGA
Field Trial Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 40
Good Residue Characteristics
0.4-mm QFN 0.4-mm QFP0.8-mm BGA
Field Trial Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
41
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Excellent Voids Performance Field Trial Performance
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 42
Copper Mirror Corrosion Test –IPC J-STD-004A/JIS-Z-3197-1999 8.4.2
Reliability
No breakthrough in the Cu layer – Pass Copper Mirror Corrosion Test
25% Rosin SolutionOM-351
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 43
Copper Corrosion Test IPC J-STD-004B/JIS-Z-3197-1999
No Evidence of Green Corrosion
Reliability
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Copper Corrosion Test IPC J-STD-004B/JIS-Z-3197-1986
No Evidence of Green Corrosion
Reliability
44
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 45
Ag Chromate TestIPC J-STD-004A/JIS Z 3197 8.1.4.2.3
No presence of white patch
Pass Silver Chromate Test
Reference OM-351
Reliability
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 46
Fluoride Spot Test
JIS-Z-3197-1999 8.1.4.2.4
No change in coloration of purple lake to yellow
concludes the absence of Fluoride in the formulation
OM-351
Reference
Reliability
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
PNC1201N solder Paste
8.00
9.00
10.00
11.00
12.00
13.00
14.00
0 1 2 3 4 5 6 7
Time,days
Lo
g S
IR
-------- A
-------- B
-------- C
--------- D
Control Boards
8.00
9.00
10.00
11.00
12.00
13.00
14.00
0 1 2 3 4 5 6 7
Time,days
Lo
g S
IR
-------- A
-------- B
-------- C
--------- D
Conclusion: All the coupons had passing SIR values. Figure 6. Shows microscopic photographs of the coupons processed with solder paste OM-351 with backlighting. No visual evidence of greening or any electromigration was found. The solder paste OM-351 met all the requirements of J-STD-004B SIR test.
Pass IPC SIR
OM-351
Control
IPC SIR Pass
47
Reliability
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Solder Paste OM-351Test:RLB/BS/050312SP1 05/03/2012 T/H/B:35/85/-48Tested by:Soma Reported by:Soma P/F limit:1E11 Ohms
_________________________________________________MATERIAL TESTED/ SIR SIR COMMENTSCONDITION (1 day) (4 days)
-------- --------OM-351 1.1E+13 5.0E+12 Visually OKSAC305 1.1E+13 4.6E+12uncleaned 1.1E+13 4.8E+12
1.1E+13 5.6E+121.1E+13 5.0E+121.1E+13 5.6E+121.1E+13 4.4E+121.1E+13 4.6E+128.2E+12 5.3E+121.0E+13 4.0E+121.1E+13 4.8E+121.1E+13 3.7E+12----- -----
Geometric mean: 1.1E+13 4.8E+12
Control boards 6.5E+11 2.2E+121.6E+12 7.8E+121.7E+12 3.4E+121.7E+12 3.9E+123.3E+12 2.6E+124.0E+12 2.7E+122.5E+12 3.0E+122.1E+12 2.6E+129.4E+11 2.0E+121.2E+12 2.3E+121.5E+12 2.7E+121.9E+12 2.7E+12----- -----
Geometric mean: 1.7E+12 2.9E+12
OM-351 - Pass Bellcore SIR
24 hrs ���� 1.1E+13 ohm
96 hrs ���� 4.8E+12 ohm
Bellcore SIR Pass
48
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 49
Electrical Reliability Data JIS-Z-3197-1999 8.5.4
Passed JIS ECM 85°C/85%RH 48V DC 1000 hours test
• No Dendrite Growth after 1,000hr at 85°C/85%RH 48V
• SIR Value > 1.0E+10
Time (Hr)
SIR (Ohm)
Reliability
1.00E+06
1.00E+07
1.00E+08
1.00E+09
1.00E+10
1.00E+11
1.00E+12
1.00E+13
0 200 400 600 800 1000
Control-1 Control-2 Control-3 OM-351 Board 1 OM-351 Board 2 OM-351 Board 3
100x Mag.
100x Mag. (Back Light)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
50
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company
Halogen Status
�‘Zero Halogen’ Product
(Meets the Halogen Standards Below)
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 51
Summary
• Product Value Propositions are – IPC 7095 Class III Ultra Low Voids Performance
– Fine Feature Printing and Coalescence
– Zero Halogen
– Excellent Pin Testing Performance
– Pass JIS Cu Corrosion Test
• Targeted Applications– Optimised for N2 Reflow Applications
• Value Created Offerings
– Improved Throughput and Yield
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 52
Leading Products:
No Clean, SnPb
•ALPHA OM-5100
•ALPHA OM-5300
No Clean, Lead-free
• ALPHA OM-338 T
•ALPHA OM-338 PT
• ALPHA OM-340
•ALPHA CVP-390
•ALPHA CVP-360
•ALPHA OM-234HF
No Clean, Low Temperature Lead-free
•ALPHA CVP-520
Water Soluble, SnPb
• ALPHA WS-809
Water Soluble, Lead-free
• ALPHA WS-820
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 53
AMERICAS
California, USA
Florida, USA
Illinois, USA
New York, USA
Pennsylvania, USA
Mexico City, Mexico
Monterrey, Mexico
Manaus, Brazil
Sao Paulo, Brazil
EUROPE
Woking, England
Turnhout, Belgium
Cholet, France
Budapest, Hungary
Hatar, Hungary
Naarden, Netherlands
East Kilbride, Scotland
ASIA-PACIFIC
Hong Kong, ChinaGuangxi, ChinaShenzhen, ChinaShanghai, ChinaChennai, IndiaHiratsuka, JapanSihung City, KoreaSingaporeTaoyuan, Taiwan
Global Manufacturing Sites
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 54
AMERICAS
California, USAGeorgia, USAIllinois, USANew Jersey, USAPennsylvania, USAOntario, CanadaGuadalajara, MexicoBuenos Aires, ArgentinaSao Paulo, Brazil
EUROPE
Woking, EnglandTurnhout, BelgiumCholet, FranceLangenfeld, GermanyHatar, HungaryDublin, IrelandMilano, ItalyNaarden, NetherlandsEast Kilbride, Scotland
ASIA-PACIFIC
Hong Kong, ChinaShenzhen, ChinaBeijing, ChinaChengdu, ChinaGuangxi, ChinaNanjing, ChinaShanghai, ChinaSuzhou, ChinaTianjin, ChinaXiamen, ChinaBangalore, India
Global Sales Support
Chennai, IndiaHiratsuka, JapanSihung City, KoreaPenang, MalaysiaMuntinlupa, PhilippinesSingaporeTaoyuan, TaiwanBangkok, ThailandThomastown, AustraliaAuckland, New ZealandVietnam
The information contained herein is based on data considered accurate and is offered at no charge. No warranty is expressed or implied regarding the accuracy of this data. Liability is expressly disclaimed for any loss or injury arising out of this information or use of any materials designated.
OMOMOMOM----351 Solder Paste351 Solder Paste351 Solder Paste351 Solder Paste
an Alent plc Company 55
AMERICAS
California, USANew Jersey, USAGeorgia, USAGuadalajara, MexicoMonterrey, MexicoBuenos Aires, ArgentinaSao Paulo, BrazilManaus, Brazil
EUROPE
Woking, EnglandTurnhout, BelgiumCholet, FranceLangenfeld, Germany
ASIA-PACIFIC
Hong Kong, ChinaShenzhen, ChinaBeijing, ChinaShanghai, ChinaSuzhou, ChinaTianjin, ChinaBangalore, India
Global Customer Technical Support
Chennai, IndiaHiratsuka, JapanSihung City, KoreaPenang, MalaysiaSingaporeTaoyuan, Taiwan