SF31 - SF38
3.0 AMPS. Super Fast Rectifiers
DO-201AD
Features
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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
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Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free., solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
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Dimensions in inches and (millimeters)
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.2 grams
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Maximum Ratings and Electrical Characteristics
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Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
Type Number
SF SF SF SF SF SF SF SF Units
31 32 33 34 35 36 37 38
50 100 150 200 300 400 500 600
35 70 105 140 210 280 350 420
50 100 150 200 300 400 500 600
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
VRRM
VRMS
VDC
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
3.0
A
I(AV)
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@TA = 55 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
125
A
V
IFSM
Maximum Instantaneous Forward Voltage
@ 3.0A
0.95
1.3
1.7
VF
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Maximum DC Reverse Current @ TA=25 C
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5.0
uA
uA
IR
at Rated DC Blocking Voltage @ TA=100 C
100
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal resistance
Trr
Cj
35
nS
pF
80
70
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35
C/W
R
θJA
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Operating Temperature Range
Storage Temperature Range
TJ
-65 to +125
-65 to +150
C
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TSTG
C
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.
Notes:
Version: A06