RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SF81
THRU
SF86
GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 400 Volts CURRENT 8.0 Amperes
FEATURES
*
*
*
*
*
*
*
Low switching noise
Low forward voltage drop
Low thermal resistance
High current capability
Super fast switching speed
High reliability
Good for switching mode circuit
.413 (10.5)
.374 (9.5)
.187 (4.7)
( )
(3.9) .148 3.8
.153
.146 (3.7)
.270 (6.9)
.230 (5.8)
.610 (15.5)
.583 (14.8)
.04MAX.
(1.0)
.157
(4.0)
.051
(1.3)
.043 (1.1)
.035 (0.9)
.102 (2.6)
.091 (2.3)
.583 (14.8)
.531 (13.5)
.053 (1.3)
.047 (1.2)
TO-220A
MECHANICAL DATA
*
*
*
*
*
Case: TO-220A molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 2.24 grams
.108
(2.75)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.022 (0.56)
.014 (0.36)
.126
(3.2)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
o
at T
C
= 100 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R胃 J C
C
J
T
J
, T
STG
50
-65 to + 150
SF81
50
35
50
SF82
100
70
100
SF83
150
105
150
8.0
125
3
30
SF84
200
140
200
SF85
300
210
300
SF86
400
280
400
UNITS
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 8.0A DC
o
@T
C
= 25 C
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: IF = 0.5A, IR =- 1.0A, IRR = -0.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Suffix 鈥淩鈥?for Reverse Polarity.
@T
C
= 100
o
C
SYMBOL
V
F
I
R
trr
35
SF81
SF82
1.0
10
500
50
SF83
SF84
SF85
1.35
SF86
UNITS
Volts
uAmps
nSec
2001-4
o
RECTRON
1
2
