SF31 Datasheet, PDF (1/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(3.0A,50-400V)

BL ^{GALAXY ELECTRICAL}
SUPER FAST RECTIFIER
SF31 - - - SF38
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 3.0 A
FEATURES
Low cost
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
DO - 27
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SF31 SF32 SF33 SF34 SF35 SF36 SF37 SF38 UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
V_RRM 50
V_RMS 35
V_DC 50
Maximum average forw ard rectified current
9.5mm lead length,
@T_A=75
Peak forw ard surge current
I_F(AV)
8.3ms single half-sine-w ave
I_FSM
superimposed on rated load @T_J=125
Maximum instantaneous forw ard voltage
@ 3.0A
V_F
Maximum reverse current
@T_A=25
I_R
at rated DC blocking voltage @T_A=100
Maximum reverse recovery time (Note1)
t_rr
Typical junction capacitance (Note2)
C_J
Typical thermal resistance
(Note3)
R_θJA
Operating junction temperature range
T_J
Storage temperature range
T_STG
NOTE: 1. Measured with I_F=0.5A, I_R=1A, I_rr=0.25A.
2. Measured at 1.0MH_Z and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
100 150 200 300 400
70 105 140 210 280
100 150 200 300 400
3.0
125.0
0.95
1.3
5.0
50.0
35
100
20
- 55 ----- + 150
- 55 ----- + 150
Document Number 0264003S
BLGALAXY ELECTRICAL
500 600 V
350 420 V
500 600 V
A
A
1.7
V
A
ns
50
pF
/W
www.galaxycn.com
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