SF31G Datasheet, PDF (1/3 Pages) Jinan Gude Electronic Device – 3.0 AMPS. GLASS PASSIVATED SUPER FAST RECTIFIERS

CYStech Electronics Corp.
3.0Amp. Glass Passivated Super Fast Rectifiers
SF31G thru SF38G
Spec. No. : C193LD
Issued Date : 2012.12.11
Revised Date :
Page No. : 1/3
Features
• High current capability
• High reliability
• Low forward voltage drop
• High surge current capability
Mechanical Data
• Case: Molded plastic DO-201AD
• Terminals: Solder plated, solderable per MIL-STD-750 method 2026
• Polarity: Indicated by cathode band.
• Epoxy : UL94V-0 rate flame retardant
• Weight: 0.041 oz., 1.15 gram
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. )
Parameter
Type
Symbol SF SF SF SF SF SF
31G 32G 33G 34G 35G 36G
Repetitive peak reverse voltage
VRRM 50 100 150 200 300 400
Maximum RMS voltage
VRMS 35 70 105 140 210 280
Maximum DC blocking voltage
VR 50 100 150 200 300 400
Maximum instantaneous
forward voltage, IF=3A (Note 1)
VF
0.95
1.3
Reverse Recovery Time
trr
35
Average forward rectified current
@TA=95℃
IFAV
3
Peak forward surge current @8.3ms
single half sine wave superimposed IFSM
125
on rated load (JEDEC method)
Maximum DC reverse current
VR=VRRM,TA=25℃(Note 1)
IR
5
VR=VRRM,TA=100℃(Note 1)
100
Storage temperature
Tstg
-55 ~ +150
Operating temperature
TJ
Notes : 1. Pulse test, pulse width=300μsec, 2% duty cycle
2 . Reverse recovery test condition: IF=0.5A, IR=1.0A, IRR=0.25A
-55 ~ +150
SF SF Units
37G 38G
500 600 V
350 420 V
500 600 V
1.7
V
ns
A
A
μA
μA
℃
℃
SF31G thru SF38G
CYStek Product Specification