IRK.91 Series
2
Bulletin I27141 rev. F 10/02
www.irf.com
I
F(AV)
Max. average forward current 100 A 180° conduction, half sine wave
@ Case temperature 100 °C
I
F(AV)
Max. average forward current 90 A 180° conduction, half sine wave
@ Case temperature 107 °C
I
F(RMS)
Max. RMS forward current 157 A DC @ 90°C case temperarure
I
FSM
Max. peak, one-cycle forward, 2020 t = 10ms No voltage
non-repetitive surge current 2110 t = 8.3ms reapplied
1700 t = 10ms 100% V
RRM
1780 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I
2
t for fusing 20.43 t = 10ms No voltage Initial T
J
= T
J
max.
18.65 t = 8.3ms reapplied
14.45 t = 10ms 100% V
RRM
13.19 t = 8.3ms reapplied
I
2
√t Maximum I
2
Öt for fusing 204.3 KA
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 1.45 V I
FM
= p x I
F(AV)
, T
J
= 25°C, t
p
= 400µs square wave
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
RRM
, maximum repetitive V
RSM
, maximum non- I
RRM
max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ T
J
= 150°C
VVmA
04 400 500
06 600 700
08 800 900
IRK.91 10 1000 1100 10
12 1200 1300
14 1400 1500
16 1600 1700
Parameter IRK.91 Units Conditions
Forward Conduction
KA
2
s
A
0.79 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
max.
1.78 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
max.
mΩ
V
I
RRM
Max. peak reverse leakage 10 mA T
J
= 150
o
C
current
V
INS
RMS isolation voltage 3500 (1 sec) V 50 Hz, circuit to base, all terminals shorted
Blocking
1.57 (I > π x I
F(AV)
),T
J
= T
J
max.
0.87 (I > π x I
F(AV)
),T
J
= T
J
max.
Parameter IRK.91 Units Conditions