SF31G Datasheet, PDF (1/2 Pages) Jinan Gude Electronic Device – 3.0 AMPS. GLASS PASSIVATED SUPER FAST RECTIFIERS

SF31G-SF38G
3.0 AMP. Glass Passivated Super Fast Rectifiers
DO-201AD
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application
Mechanical Data
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260 ^oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mounting position: Any
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 ^oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SF SF SF SF SF SF SF ^SF
31G 32G 33G 34G 35G 36G 37G ^38G
Maximum Recurrent Peak Reverse Voltage _VRRM 50 100 150 200 300 400 500 600
Maximum RMS Voltage
V_RMS 35 70 105 140 210 280 350 420
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@TA = 55 ^oC
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
V_DC 50 100 150 200 300 400 500 600
I_(AV)
3.0
I_FSM
125
Maximum Instantaneous Forward Voltage
@ 3.0A
V_F
Maximum DC Reverse Current @ TA=25 ^oC
at Rated DC Blocking Voltage @ TA=125 ^oC
I_R
0.95
1.3
1.7
5.0
100
Maximum Reverse Recovery Time (Note 1)
Trr
35
Typical Junction Capacitance (Note 2)
Cj
80
60
Typical Thermal Resistance
Operating Temperature Range TJ
R_θJA
R_θJL
TJ
35
10
-65 to +150
Storage Temperature Range TSTG
TSTG
-65 to +150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on PCB.
Units
V
V
V
A
A
V
uA
uA
nS
pF
o_C/W
o_C
o_C
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