
- 250 -
SFF501G
THRU
SFF508G
Isolation 5.0 AMPS. Glass Passivated Super Fast Rectifiers
Voltage Range
50 to 600 Volts
Current
5.0 Amperes
ITO-220AB
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Case: ITO-220AB molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per MIL-STD-
202, Method 208 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260
C/10 seconds 0.25”,(6.35mm) from
case.
Weight: 2.24 grams
Mounting torque: 5 in – 1bs. max.
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
V
RRM
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@T
C
= 100
℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@2.5A
Maximum DC Reverse Current
@ T
A
=25
℃
at Rated DC Blocking Voltage
@ T
A
=100
℃
Maximum Reverse Recovery Time
(Note 1)
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Dimensions in inches and (millimeters)
Symbol
SFF
501G
50 100 150 200 300 400 500 600
35
70 105 140 210 280 350 420
50 100 150 200 300 400 500 600
SFF
502G
SFF
503G
SFF
504G
SFF
505G
SFF
506G
SFF
507G
SFF
508G
Units
V
V
V
V
RMS
V
DC
I
(AV)
5.0
A
I
FSM
70
A
V
F
0.98
1.3
1.7
V
I
R
10.0
400
35
5.5
uA
uA
nS
/W
pF
℃
℃
Trr
R
θ
JA
Cj
T
J
T
STG
℃
70
50
-65 to +150
-65 to +150
Storage Temperature Range
Notes: 1. Reverse Recovery Test Conditions: I
=0.5A, I
=1.0A, I
=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in, Al-Plate.
PIN 1
PIN 3
Positive CT
PIN 2