SF21
THRU
SF28
DC COMPONENTS CO., LTD.
RECTIFIER SPECIALISTS
R
TECHNICAL SPECIFICATIONS OF SUPER FAST RECTIFIER
VOLTAGE RANGE - 50 to 600 Volts
CURRENT - 2.0 Amperes
FEATURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
DO-15
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Mounting position: Any
* Weight: 0.38 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SF21
SF22
SF23
SF24
SF25
SF26
SF28
SYMBOL
UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
V
V
RRM
RMS
Volts
Volts
Volts
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
Maximum DC Blocking Voltage
Maximum Average Forward Current
V
DC
O
100
I
2.0
75
Amps
T
A
= 55oC
Peak Forward Surge Current IFM (surge):8.3 ms single half
sine-wave superimposed on rated load (JEDEC Method)
I
FSM
Amps
Volts
Maximum Forward Voltage at 2.0A DC
V
F
0.95
30
1.25
1.7
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
@T
A
A
= 25oC
=150oC
5.0
200
35
I
R
uAmps
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
trr
nSec
pF
0 C
C
J
20
T
J
, TSTG
-65 to + 150
NOTES : 1. Test Conditions: I
F
=0.5A, I
R=1.0A, IRR=0.25A.
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts.
42
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