IRK.71, .91 Series
4
Bulletin I27132 rev. D 09/97
www.irf.com
Sine half wave conduction
Rect. wave conduction
Devices
Units
180o
120o
90o
60o
30o
180o
120o
90o
60o
30o
IRK.71
0.06
0.07
0.09
0.12
0.18
0.04
0.08
0.10
0.13
0.18
IRK.91
0.04
0.05
0.06
0.08
0.12
0.03
0.05
0.06
0.08
0.12
°C/W
R Conduction (per Junction)
(The following table shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC)
Outlines Table
IRKT../.. (*)
IRKL../.. (*)
IRKH../.. (*)
(*) For terminals connections, see Circuit configurations Table
All dimensions in millimeters (inches)
30
±
0
.5
(1
.18
±
0.
02
)
29
±
0
.5
(1
.1
3
±
0.
0
2
)
6.
1
±
0.
3
(0
.24
±
0.
01)
24
±
0.
5
18 REF.
(0.71)
15.5 ± 0.5
(0.61 ± 0.02)
30
±
0
.1
(1
.18
±
0.
04
)
Faston tab. 2.8 x 0.8
2
0
.5
±
0.
75
(0
.81
±
0
.03
)
15 ± 0.5
(0.59 ± 0.02)
20 ± 0.5
(0.79 ± 0.02)
5.
8
±
0
.2
5
(0
.16
±
0.
01)
4
P
itc
h
4.
0
±
0.
2
(0
.2
3
±
0.
01
)
(0.25 ± 0.01)
6.3 ± 0.3
57
6
2
3
80 ± 0.3
(3.15 ± 0.01)
(3.62 ± 0.02)
92 ± 0.5
20 ± 0.5
Screws M5 x 0.8
(0.11 x 0.03)
(0
.94
±
0
.0
2
)
(0.79 ± 0.02)
1
30
±
0
.5
(1
.18
±
0.
02
)
29
±
0
.5
(1
.1
3
±
0.
0
2
)
6.
1
±
0.
3
(0
.24
±
0.
01
)
24
±
0.
5
18 REF.
(0.71)
15.5 ± 0.5
(0.61 ± 0.02)
30
±
0
.1
(1
.18
±
0.
04
)
Faston tab. 2.8 x 0.8
20.
5
±
0.
75
(0
.8
1
±
0.
03)
15 ± 0.5
(0.59 ± 0.02)
20 ± 0.5
(0.79 ± 0.02)
(0
.16
±
0.
01)
4
P
itc
h
4.
0
±
0.
2
(0.25 ± 0.01)
6.3 ± 0.3
5
2
3
80 ± 0.3
(3.15 ± 0.01)
(3.62 ± 0.02)
92 ± 0.5
20 ± 0.5
Screws M5 x 0.8
(0.11 x 0.03)
(0
.94
±
0.
02
)
(0.79 ± 0.02)
1
30
±
0
.5
(1
.1
8
±
0.
0
2
)
29
±
0
.5
(1
.1
3
±
0.
02)
6.
1
±
0.
3
(0
.2
4
±
0.
01
)
24
±
0
.5
18 REF.
(0.71)
15.5 ± 0.5
(0.61 ± 0.02)
30
±
0
.1
(1
.18
±
0.
0
4
)
Faston tab. 2.8 x 0.8
20.
5
±
0.
75
(0
.8
1
±
0.
03)
15 ± 0.5
(0.59 ± 0.02)
20 ± 0.5
(0.79 ± 0.02)
(0
.1
6
±
0.
01)
P
itc
h
4.
0
±
0
.2
(0.25 ± 0.01)
6.3 ± 0.3
76
2
3
80 ± 0.3
(3.15 ± 0.01)
(3.62 ± 0.02)
92 ± 0.5
20 ± 0.5
Screws M5 x 0.8
(0.11 x 0.03)
(0
.9
4
±
0.
02
)
(0.79 ± 0.02)
1
NOTE: To order the Optional Hardware see Bulletin I27900