SF31 THRU SF37
Features
· Low forward voltage drop
· High current capability
· High reliability
· High surge current capability
· Super fast recovery time
· Good for use in switching mode circuits
· Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
CURRENT 3.0 Amperes
VOLTAGE 50 to 600 Volts
DO-201AD
0.210(5.3)
0.188(4.8)
DIA.
1.0(25.4)
MIN.
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body
· Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.042 ounce, 1.18 gram
0.375(9.5)
0.285(7.2)
0.042(1.1)
0.037(0.9)
DIA.
1.0(25.4)
MIN.
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%)
Symbols
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375"(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 instantaneous forward voltage
at 3.0A
Maximum DC reverse
current at rated DC
blocking voltage
T
A
=25℃
T
A
=100℃
Trr
C
J
T
J
T
STG
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
SF31
50
35
50
SF32
100
70
100
SF33
150
105
150
SF34
200
140
200
3.0
125
SF35
300
210
300
SF36
400
280
400
SF37
600
420
600
Units
Volts
Volts
Volts
Amps
Amps
0.95
5.0
100
35
100
-55 to +125
-55 to +150
1.30
1.70
Volts
μA
ns
80
pF
℃
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating junction and storage
temperature range
Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
DAESAN [ DAESAN ELECTRONICS CORP. ]
