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

SF21 THRU SF28
Superfast Recovery Rectitiers
FEATURES
· High surge capability
· Low forward voltage, high current capability
· Hermetically sealed
· Superfast recovery times
· Exceeds environmental standards of MIL-S-19500/228
· Low leakage.
MECHANICAL DATA
Case: Molded plastic, DO-15
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.015ounce, 0.4gram
DO-15
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60H_Z, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
375"(9.5mm) Lead Length at T _A=55
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 2.0A DC and 25
Maximum Reverse Current
at T_A=25
at Rated DC Blocking Voltage
T_A=100
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Maximum Reverse Recovery Time (Note 3)
Operating Junction Temperature Range
Storage Temperature Range
Symbols
V_RRM
V_RMS
V_DC
SF21
50
35
50
I_(AV)
SF22
100
70
100
SF23
150
105
150
SF24
200
140
200
2.0
SF25
300
210
300
SF26
400
280
400
I_FSM
50
V_F
0.95
1.25
5.0
I_R
500
C_J
60
30
R_θJA
40
T_RR
35
T_J
-55 to +125
Tstg
-55 to +125
NOTES:
1- Measured at 1 MH_Z and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance from Junction to Ambient 0.375"(9.5mm) lead length P.C.B. Mounted.
3- Reverse Recovery Test ConditionsI _F=.5AI _R=1AI _RR=.25A.
SF28
600
420
600
Units
Volts
Volts
Volts
Amp
Amp
1.7 Volts
uAmp
pF
/W
nS
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