SF31 thru SF36
SUPER FAST RECTIFIER
CHENG- YI
ELECTRONIC
SUPER FAST RECTIFIER
VOLTAGE RANGE-50 to 400 Volts
CURRENT-3.0 Amperese
FEATURES
High reliability
Low leakage
Low forward voltage
High current capability
Super fast switching speed
High surge capability
Good for switching mode circuit
1.0(25.4)
MIN.
.052(1.3) DIA.
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
DIA.
.197(5.0)
1.0(25.4)
MIN.
MECHANICAL DATA
Case:Molded plastic
Epoxy:UL94V-0 rate flame retardant
Lead:MIL-STD-202E method 208C quaranted
Mounting position:Any
Weigh:1.18 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
0
C ambient temperature unless otherwise specified.
Signle phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS
( At T
A
=25
0
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0
.375" (9.5mm) lead length
@T
A
=55 C
Peak Forward Surge Current, 8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
0
SYMBOL
V
RRM
V
RMS
V
DC
I
O
SF31
50
35
50
SF32
100
70
100
SF33
150
105
150
3.0
SF34
200
140
200
SF35
300
210
300
SF36
400
280
400
UNITS
Volts
Volts
Volts
Amps
I
FSM
C
J
T
J
T
STG
50
125
30
-65 to +150
Amps
pF
0
C
ELECTRICAL CHARACTERISTICS
( At T
A
=25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
@T
A
=25
0
C
@T
A
=150 C
0
SYMBOL
V
F
I
R
trr
SF31
SF32
0.95
SF33
SF34
SF35
1.25
SF36
UNITS
Volts
uAmps
uAmps
nSec
5.0
50
35
Maximum Reverse Recovery Time (Note1)
Notes : 1.Test Condition: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2.Measured at 1 MHz and applied reverse voltage of 4.0 volts
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
