12F(R) Series
2
Bulletin I20205 rev. A 09/98
www.irf.com
Voltage
Code
V
RRM
, maximum
repetitive peak
reverse voltage
V
100
200
V
RSM
, maximum non-
repetitive peak
reverse voltage
V
150
275
V
R(BR)
, minimum
avalanche
voltage
V
--
--
I
RRM
max.
@ T
J
= 175°C
Type number
(1)
mA
10
20
40
60
80
100
120
400
600
800
1000
1200
500
725
950
1200
1400
500
750
950
1150
1350
12F(R)
12
ELECTRICAL SPECIFICATIONS
Voltage Ratings
I
F(AV)
Max. average forward current
@ Case temperature
Max. RMS forward current
12
144
19
A
°C
A
180° conduction, half sine wave
I
F(RMS)
P
R
Maximum non-repetitive
peak reverse power
7
K/W
10μs square pulse, T
J
= T
J
max.
see note (2)
I
FSM
Max. peak, one-cycle forward,
265
t = 10ms
No voltage
non-repetitive surge current
280
t = 8.3ms
reapplied
225
t = 10ms
100% V
RRM
reapplied
235
t = 8.3ms
Sinusoidal half wave,
I
2
t
Maximum I
2
t for fusing
351
t = 10ms
No voltage
Initial T
J
= T
J
max.
320
t = 8.3ms
reapplied
250
t = 10ms
100% V
RRM
226
t = 8.3ms
reapplied
I
2
√
t
Maximum I
2
√
t for fusing
3510
A
2
√
s
t = 0.1 to 10ms, no voltage reapplied
V
F(TO)1
Low level value of threshold
voltage
V
F(TO)2
High level value of threshold
voltage
r
f
1
Low level value of forward
slope resistance
r
f
2
High level value of forward
slope resistance
V
FM
Max. forward voltage drop
1.26
V
I
pk
= 38A, T
J
= 25°C, t
p
= 400μs rectangular wave
Parameter
12F(R)
Units Conditions
6.20
(I >
π
x I
F(AV)
), T
J
= T
J
max.
10.70
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
m
0.97
(I >
π
x I
F(AV)
), T
J
= T
J
max.
0.77
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
V
A
2
s
A
Forward Conduction
(2)
Available only for Avalanche version, all other parameters the same as 12F.
(1)
Avalanche version only available from V
RRM
400V to 1200V.