TECHNICAL SPECIFICATIONS OF SUPER FAST RECTIFIER
VOLTAGE RANGE - 50 to 400 Volts CURRENT- 5.0 Amperes
FEATURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
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%.
SF51
THRU
SF56
NOTES : 1. Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A.
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts.
Dimensions in inches and (millimeters)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Mounting position: Any
* Weight: 1.18 grams
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
at T
A
= 55
o
C
Peak Forward Surge Current I
FM
(surge):8.3 ms single half
sine-wave superimposed on rated load (JEDEC Method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
V
RMS
Volts
Volts
Volts
Amps
5.0
150
50
-65 to + 150
Amps
pF
0
C
UNITS
SF51
SF54
SF52
SF55
SF56
SF53
50
200
100
300
400
150
35
140
70
210
280
105
50
200
100
300
400
150
30
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
V
F
I
R
trr
5.0
150
uAmps
nSec
Maximum DC Reverse Current
Maximum Forward Voltage at 5.0A DC
Volts
@T
A
= 25
o
C
@T
A
=125
o
C
0.95
35
1.25
DO-27
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
46
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