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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.

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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