IRK.41, .56 Series
Bulletin I27131 rev. G 10/02
Ordering Information Table
Device Code
IRK.57 types
With no auxiliary cathode
IRK
T
56
/
16
A
S90
1
2
3
5
6
4
1
2
3
4
5
6
-
-
-
-
-
-
Module type
Circuit configuration (See Circuit Configuration table below)
Current code * *
* * Available with no auxiliary cathode.
To specify change:
41 to 42
56 to 57
Voltage code (See Voltage Ratings table)
A : Gen V
e.g. : IRKT57/16A etc.
dv/dt code:
S90 = dv/dt 1000 V/µs
No letter = dv/dt 500 Vµs
Outline Table
Dimensions are in millimeters and [inches]
IRKN
IRKT
IRKH
IRKL
(1)
~
(1)
~
(1)
~
ꢀ1)
-
+
(2)
+
(2)
+
(2)
+
ꢀ2)
-
(3)
-
(3)
-
(3)
+
ꢀ3)
G1 K1
(4) (5)
G1
(4) (5)
K2 G2
(7) (6)
G1 K1
K2 G2
(7) (6)
K1
ꢀ4) ꢀ5)
NOTE: To order the Optional Hardware see Bulletin I27900
www.irf.com
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