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1.
MECHANICAL DATA
Ratings at 25oC ambient temperature unless otherwise specified
US3DA US3GA US3JA US3KA US3MA
US3DA US3GA US3JA US3KA US3MA
Maximum repetitive peak reverse voltage VRRM 200 400 600 800 1000 V
Maximum RMS voltage VRWS 140 280 420 560 700 V
Maximum DC blocking voltage VDC 200 400 600 800 1000 VMaximum average forw ard rectif ied current atTL=110OC IF(AV) A
Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load(JEDECMethod)
IFSM A
Maximum instantaneous forw ard voltage at 3A VF V
Maximum DC reverse current @TA=25oC
at rated DC blockjing voltage @TA=125oC
Maximum reverse recovery time at IF=0.5AIR=1.0A Irr=0.25A trr ns
Typical junction capacitance at 4.0V,1MHZ CJ pF
Operating temperature range TJoC
Storage temperature range TSTGoC
-55--------+150
UNITS
50 100
35 70
50 100
US3AA
70
300.0
-55--------+150
10.0IR
NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm)copper pad area
75
US3AA---US3MA
1111REVERSE VOLTAGE: 50 - 1000 VFORWARD CURRENT: 3.0 A
Device marking code
Maximum thermal resistance (NOTE1) oC/W
US3BA
US3AA
μA
1
100
50
1.0 1.7
3.0
US3BA
1
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
50
RθJA 25
SAMYANG ELECTRONICSSAM YANG
Polarity: Color band denotes cathode end Weight: 0.002 ounces, 0.064 gram
Terminals:Solder plated, solderable per MIL-STD-750,1111method 2026
Case:JEDEC DO-214AC,molded plastic body over passivated chip
FEATURES
Built-in strain relief,ideal for automated placement
Glass passivated chip junctions
Plastic package has underwriters laboratoriesvvvvvflammability classification 94V-0 For surface mount applications
High temperature soldering:111 250oC/10 seconds on terminals
Low forward voltage,low power loss
Low profile package
Easy pick and place Ultrafast recovery times for high efficiency
DO-214AC(SMA)
inch(mm)
ULTRA FAST RECTIFIER
0.40.001
0.01
0.1
1
0.6 0.8 1.0 1.2 1.4 1.6 1.8
10
PULSE WIDTH=300μs1%DUTY CYCLE TJ=25
US3A-US3G
US3J-US3M
00
R E SIS TIV E O R IN D U C T IV E LO A D
25 50 75 100 125 150
1.5
2 .5
2 .0
0 .5 0.2X 0.2"(5 .0X 5.0m m ) C O P P E R P AD A R EA S
1 .0
3 .0
01 10 100
30
20
50
10
40
60
100
90
80
70
TL=110℃8.3ms SINGLE HALF SINE-WAVE(JEDEC METHOD)
2.
www.diode.co.kr
0
0.1
10
20 40 60 80 1000.01
TJ=125℃
125℃
100℃
25℃
1
100
0.1 1 100.010.1
1
10
100
100
AV
ER
AG
E F
OR
WA
RD
RE
CTI
FIE
DC
UR
RE
NT,
AM
PE
RE
S
PE
AK
FO
RW
AR
D S
UR
GE
CU
RR
EN
T,A
MP
ER
ES
IF-IN
STA
NTA
NE
OU
S F
OR
WA
RD
CU
RR
EN
T,A
MP
ER
ES
IR-IN
STA
NTA
NE
OU
S R
EV
ER
SE
LEA
KA
GE
CU
RR
EN
T(m
A)
REVERSE VOLTAGE(V)
FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARDSURGE CURRENT
LEAD TEMPERATURE ℃ NUMBER OF CYCLES AT 60HZ
INSTANTANEOUS FORWARD VOLTAGE(V)
FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
PF-
JUN
CTI
ON
CA
PA
CIT
AN
CE
(pF)
PERCENT OF RATED PEAK REVERSE VOLTAGE.( ％)
T,PULSE DURATION,
RATINGS AND CHARACTERISTIC CURVES US3AA ---US3MA
FIG.3 -- TYPICAL INSTANTANEOUS FORWARDCHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
FIG.5 -- TYPICAL JUNCTION CAPACITANCE
TRA
NS
IEN
T TH
ER
MA
L IM
PE
DA
NC
E(O
C/W
)
FIG.1 -- FORWARD CURRENT DERATING CURVE
TJ=25
1
2
4
61020
40
60100200
0.1 0.2 0.4 1 2 4 10 40 10020
US3K,US3M
US3A-US3J
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