IRK.56, .71 Series
2
Bulletin I27140 rev. E 10/02
www.irf.com
Voltage V
RRM
, maximum repetitive V
RSM
, maximum non- I
RRM
max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ 150°C
VVmA
04 400 500
06 600 700
08 800 900
IRK.56/ .71 10 1000 1100 10
12 1200 1300
14 1400 1500
16 1600 1700
ELECTRICAL SPECIFICATIONS
Voltage Ratings
I
F(AV)
Max. average forward current 60 80 A 180° conduction, half sine wave
@ Case temperature 100 100 °C
I
F(AV)
Max. average forward current 55 70 A 180° conduction, half sine wave
@ Case temperature 105 108 °C
I
F(RMS)
Max. RMS forward current 94 126 A DC @ 92°C case temperature
I
FSM
Max. peak, one-cycle forward, 1600 1790 t = 10ms No voltage
non-repetitive surge current 1680 1870 t = 8.3ms reapplied
1350 1500 t = 10ms 100% V
RRM
1420 1570 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I
2
t for fusing 12.89 15.90 t = 10ms No voltage Initial T
J
= T
J
max.
11.76 14.53 t = 8.3ms reapplied
9.12 11.25 t = 10ms 100% V
RRM
8.32 10.23 t = 8.3ms reapplied
I
2
√t Maximum I
2
√t for fusing 128.9 159.0 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
f1
Low level value of forward
slope resistance
r
f2
High level value of forward
slope resistance
V
FM
Max. forward voltage drop 1.51 1.50 V I
FM
= π x I
F(AV)
, T
J
= 25°C, t
p
= 400µs square wave
Parameter IRK.56 IRK.71 Units Conditions
Forward Conduction
0.96 0.83 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
max.
1.03 0.92 (I > x π x I
F(AV)
), T
J
= T
J
max.
2.48 2.40 (I > x π x I
F(AV)
), T
J
= T
J
max.
2.81 2.68 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), T
J
= T
J
max.
KA
2
s
A
mΩ
V
I
RRM
Max. peak reverse leakage
current
V
INS
RMS isolation voltage 3500 (1 sec) V 50 Hz, circuit to base, all terminals shorted
Blocking
10 mA T
J
= 150
o
C
Parameter IRK.56 IRK.71 Units Conditions