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US3A Datasheet, PDF (1/3 Pages) Shanghai Sunrise Electronics – SURFACE MOUNT ULTRA FAST SWITCHING RECTIFIER
Production specification
SURFACE MOUNT RECTIFIERS
US3A--US3M
FEATURES
 For surface mount applications
Pb
 Low profile package
 Easy pick and place
Lead-free
 Ultrafast recovery times for high efficiency
 Low forward voltage, low power loss
 Built-in strain relief, ideal for automated placement
 High temperature soldering: 250℃/10 seconds on terminals
 Plastic package has underwriters laboratories flam mability classification 94V-0
MECHANICAL DATA
 Case: JEDEC SMC, molded plastic body cover plastic chip
 Terminals: Solder Plated per MIL- STD-750,Method 2026
 Polarity: Color band denotes cathode
 Weight: 0.007 ounces,0.21 grams
Maximum Ratings (@TA = 25°C unless otherwise specified)
Characteristic
Symbol US3A US3B US3D US3G US3J US3K US3M
Maximum recurrent peak reverse voltage
VRRM
50
100
200
400
600
800 1000
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
Maximum DC blocking voltage
VDC
50
100
150
200
300
400
500
Maximum average forward rectified current @TA=110℃ I(AV)
3.0
Peak forward surge current 8.3ms single
IFSM
100
half-sine-wave superimposed on rated load @TJ=125℃
Thermal Characteristics
UNITS
V
V
V
A
A
Characteristic
Symbol US3A US3B US3D US3G US3J US3K US3M
Typical junction capacitance at 4.0V,1MHZ
Maximum thermal resistance (NOTE1)
Operating temperature range
Storage temperature range
CJ
R θJA
TJ
TSTG
70
50
25
- 55 ---- + 150
- 55 ---- + 150
Electrical Characteristics (@TA = 25°C unless otherwise specified)
UNITS
pF
℃/W
℃
℃
Characteristic
Symbol US3A US3B US3D US3G US3J US3K US3M
Maximum instantaneous forward voltage at3.0 A
VF
Maximum DC reverse current @TA=25℃
IR
at rated DC blocking voltage @TA=125℃
Maximum reverse recovery time
trr
at IF=0.5A IR=1.0A Irr=0.25A
1.0
1.7
10.0
500
50
75
NOTE: 1.P.C.B.mounted on 0.2X0.2"(5.0X5.0mm) copper pad area
UNITS
V
μA
ns
Document Number: SMC306AA
www.gmicroelec.com
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