SF21 Datasheet, PDF (1/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(2.0A,50-400V)

SF21 THRU SF28
Features
2.0 AMPS. Super Fast Rectifiers
Voltage Range
50 to 600 Volts
Current
2.0 Amperes
DO-15
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260^oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.40 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol SF SF SF SF SF SF SF SF
21 22 23 24 25 26 27 28
Maximum Recurrent Peak Reverse
Voltage
V_{RRM 50 100 150 200 300 400 500 600}
Maximum RMS Voltage
V_RMS 35 70 105 140 210 280 350 420
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current
.375 (9.5mm) Lead Length @TA = 55℃
Peak Forward Surge Current, 8.3 ms
Single Half Sine-wave Superimposed on
Rated Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 2.0A
Maximum DC Reverse Current
@ TA=25℃at Rated DC Blocking Voltage
@ TA=100℃
Maximum Reverse Recovery Time
(Note 1)
V_DC
I_(AV)
I_FSM
V_F
I_R
Trr
50 100 150 200 300 400 500 600
2.0
50
0.95
1.3
1.7
5.0
100
35
Typical Junction Capacitance (Note 2)
Cj
40
30
Typical Thermal Resistance (Note 3)
RθJA
65
Operating Temperature Range
TJ
-65 to +125
Storage Temperature Range
TSTG
-65 to +150
Notes: 1. Reverse Recovery Test Conditions: I_F=0.5A, I_R=1.0A, I_RR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 10mm x 10mm on PCB.
Units
V
V
V
A
A
V
uA
uA
nS
pF
℃/W
℃
℃
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