Bulletin PD-2.093 revB 10/04
40HFL, 70HFL, 85HFL SERIES
FAST RECOVERY DIODES
Stud Version
Major Ratings and Characteristics
Parameters
I
F(AV)
@ Max Tc
I
FSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
I
2
√t
V
RRM
range
t
rr
T
J
range
range
40HFL
40
75
400
420
800
730
11300
70HFL
70
75
700
730
2450
2240
34650
100 to 1000
see table
- 40 to 125
85HFL
85
75
1100
1151
6050
5523
85560
Units
A
A
A
A
A
2
s
A
2
s
I
2
√s
V
ns
°C
case style
DO-203AB (DO-5)
Description
This range of fast recovery diodes is
designed for applications in DC power
supplies, inverters, converters, choppers,
ultrasonic systems and for use as a free
wheeling diode.
Features
Short reverse recovery time
Low stored charge
Wide current range
Excellent surge capabilities
Stud cathode and stud anode versions
Types up to 1000V
RRM
40HFL/ 70HFL
85HFL
www.irf.com
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