CURRENT 2.0 Amperes
VOLTAGE 50 to 600 Volts
SF21 THRU SF27
Features
· Low forward voltage drop
· High current capability
· High reliability
DO-15
· High surge current capability
· Super fast recovery time
0.140(3.6)
· Good for use in switching mode circuits
· Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
0.104(2.6)
DIA.
1.0(25.4)
MIN.
0.300(7.6)
0.230(5.8)
Mechanical Data
· Case : JEDEC DO-15 molded plastic body
· Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
1.0(25.4)
MIN.
0.034(0.9)
0.028(0.7)
DIA.
· Weight : 0.014 ounce, 0.40 gram
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Units
Symbols
SF21 SF22 SF23 SF24 SF25 SF26 SF27
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
Volts
Volts
Volts
V
Maximum DC blocking voltage
V
DC
100
Maximum average forward rectified current
0.375"(9.5mm) lead length at TA=55℃
I
(AV)
2.0
50
Amps
Amps
Volts
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
Maximum instantaneous forward voltage
at 2.0A
1.30
1.70
V
F
0.95
Maximum DC reverse
current at rated DC
blocking voltage
T
T
A
=25℃
5.0
I
R
μA
A=100℃
100
35
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Trr
ns
C
J
60
30
pF
-55 to +125
-55 to +150
Operating junction and storage
temperature range
T
J
℃
T
STG
Notes:
(1) Test conditions: I
F=0.5A, IR=1.0A, Irr=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.