SF81 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – GLASS PASSIVATED SUPER FAST RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 8.0 Amperes)

Diode Semiconductor Korea
SF81 --- SF86
ULTRA FAST RECTIFIERS
VOLTAGE RANGE: 50 --- 400 V
CURRENT: 8.0A
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
TO - 220AC
Low forward voltage drop,low switching losses
High surge capability
For us e in low voltage,high frequency inverters free
xxxx wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-O
MECHANICAL DATA
Case:JEDEC TO--220AC,molded plastic
Terminals: Leads solderable per
MIL- STD-750,Method 2026
Polarity: As marked
Weight:0.064 ounces,1.81 gram
Mounting position: Any
ͺͺ
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
SF81
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
@T _C=100
Peak forw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load
V_RRM
50
V_RMS
35
V_DC
50
I_F(AV)
I_FSM
Maximum instantaneous forw ard voltage
@ 8.0A
V_F
Maximum reverse current
@T_C=25
at rated DC blocking voltage @T_C=100
Typical thermal resistance (Note 2)
Maximum reverse recovery time (Note 3)
Typical junction capacitance (Note 1)
Operating junction temperature range
I_R
R _θJC
t_rr
C_J
T_J
Storage temperature range
T_STG
NOTE: 1. Measured at 1MHz and applied reverse voltage of 4.0 volts.
2.Thermal resistance junction to case.
3.Reverse recovery test conditions:IF=0.5A,IR=1A,Irr=0.25A
SF82
100
70
100
SF83 SF84
150
200
105
140
150
200
8.0
SF85 SF86 UNITS
300
400
V
210
280
V
300
400
V
A
125
A
1.0
10
500
3.0
35
50
- 55 ---- +150
-55 ---- + 150
1.35
V
µA
/W
50
ns
30
PF
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