SF81-SF86
Uitra Fast Rectifiers
VOLTAGE RANGE: 50 --- 400 V
CURRENT: 8.0A
Features
Metal-Semiconductor junction with guard ring
TO-220AC
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
4.5± 0.2
10.2± 0.2
1.4± 0.2
φ 3.8± 0.15
For use in low voltage,high frequencyinverters free
xxx x wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-O
PIN
2
1
Mechanical Data
2.6± 0.2
Case:JEDEC TO--220AC,molded plastic
Terminals: Leads solderable per
MIL- STD-750,Method 2026
Polarity: As marked
0.9± 0.1
0.5± 0.1
5.0± 0.1
Weight:0.064 ounces,1.81 gram
Mounting position: Any
Dimensions in millimeters
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 by20%.
SF81
SF82
SF83
SF84
SF85
SF86 UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
50
35
50
VRRM
VRMS
VDC
100
70
150
105
150
200
140
200
300
210
300
400
280
400
V
V
V
Maximum DC blocking voltage
Maximum average forw ard rectified current
@TC=100
100
8.0
A
IF(AV)
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
125
A
IFSM
Maximum instantaneous forw ard voltage
@ 8.0A
1.0
1.35
V
VF
IR
Maximum reverse current
at rated DC blocking voltage @TC=100
Typical thermal resistance (Note 2)
@TC=25
10
m A
500
3.0
Rθ
/W
ns
JC
Maximum reverse recovery time (Note 3)
Typical junction capacitance (Note 1)
Operating junction temperature range
trr
CJ
TJ
35
50
F
50
30
P
- 55 ---- +150
-55 ---- + 150
Storage temperature range
TSTG
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
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