SF501 THRU SF509
SUPER FAST RECOVERY RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
5.0 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
DIMENSIONS
Case: Molded plastic, DO-201AD
Terminals: Axial leads, solderable to
MIL-STD-202, method 208
Polarity: Color band denotes cathode end
Mounting Position: Any
inches
mm
DIM
Note
Max.
Min.
Max.
0.374
0.208
0.051
-
Min.
7.20
4.80
1.20
25.40
A
B
C
D
0.283
0.189
0.048
1.000
9.50
5.30
1.30
-
Weight: 0.042 ounce, 1.19 grams
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 current by 20%.
SF
SF
SF
SF
SF
SF
SF
SF
SF
Symbols
Units
509
501
502
503
504
200
140
200
505
506
507
600
420
600
508
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
300
210
300
400
280
400
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC blocking voltage
100
1000
Maximum average forward current
0.375" (9.5mm) lead length at TA=55
I(AV)
5.0
Amps
Amps
Peak forward surge current, IFM (surge):
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
IFSM
150.0
Maximum forward voltage at 5.0A DC
VF
IR
0.95
1.25
1.40
Volts
A
Maximum DC reverse current
at rated DC blocking voltage
T =25
5.0
TAA=125
500.0
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Trr
CJ
35.0
100.0
25.0
nS
F
R
/W
JA
Operating and storage temperature range
TJ, TSTG
-55 to +150
Notes:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=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 (9.5mm) P.C.B. mounted
1