SF301 THRU SF309
SUPER FAST RECOVERY RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
3.0 Amperes
Features
Superfast recovery times
Low forward voltage, high current capability
Hermetically sealed
Low leakage
High surge capability
Plastic package has Underwriters Laboratories
Flammability classification 94V-0 utilizing
Flame retardant epoxy molding compound
Mechanical Data
Case:
Molded plastic, DO-201AD
Terminals:
Axial leads, solderable to
MIL-STD-202, method 208
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.042 ounce, 1.19 grams
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
0.283
0.189
0.048
1.000
Max.
0.374
0.208
0.051
-
Min.
7.20
4.80
1.20
25.40
mm
Max.
9.50
5.30
1.30
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Resistive or inductive load, 60Hz.
Symbols
SF
301
SF
302
SF
303
SF
304
SF
305
SF
306
SS
307
SF
308
SF
309
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward current
0.375" (9.5mm) lead length at T
A
=55
Peak forward surge current, I
FM
(surge):
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage at 3.0A DC
Maximum DC reverse current
at rated DC blocking voltage
T
A
=25
T
A
=125
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
rr
C
J
R
JA
50
35
50
100
70
100
150
105
150
200
140
200
300
210
300
3.0
125.0
400
280
400
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amps
Amps
0.95
1.25
5.0
400.0
35.0
95.0
20.0
-55 to +150
1.40
Volts
A
nS
F
/W
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating and storage temperature range
T
J
, T
STG
Notes:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC
(3) Thermal resistance from junction to ambient and from junction to lead length 0.375聰 (9.5mm) P.C.B. mounted
1
1
2
