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SFR301 Datasheet, PDF (1/2 Pages) Won-Top Electronics – 3.0A SOFT FAST RECOVERY RECTIFIER
SFR301 THRU SFR307
Features
3.0 AMPS. Soft Fast Recovery Rectifiers
Voltage Range
50 to 1000 Volts
Current
3.0 Amperes
DO-201AD
Low forward voltage drop
High current capability
High reliability
High surge current capability
Fast switching for high efficiency
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MIL-STD-
202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260℃/10 seconds/.375”,(9.5mm) lead lengths
at 5 lbs.,(2.3kg) tension
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃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 SFR SFR SFR SFR SFR
301 302 303 304 305
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600
Maximum RMS Voltage
VRMS 35 70 140 280 420
Maximum DC Blocking Voltage
VDC 50 100 200 400 600
Maximum Average Forward Rectified
Current .375”(9.5mm) Lead Length
I(AV)
3.0
@TA = 55℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
IFSM
150
Maximum Instantaneous Forward Voltage
@3.0A
VF
1.2
Maximum DC Reverse Current @ TA=25℃
at Rated DC Blocking Voltage @ TA=75℃
IR
5.0
100
Maximum Reverse Recovery Time ( Note 1 ) Trr
120
200
Typical Junction Capacitance ( Note 2 )
Cj
40
Typical Thermal Resistance ( Note 3 )
RθJA
45
Operating Temperature Range
TJ
-65 to +150
Storage Temperature Range
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 Volts D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
- 428 -
SFR SFR Units
306 307
800 1000 V
560 700 V
800 1000 V
A
A
V
uA
uA
350
nS
pF
OC/W
℃
℃