by SEMIKRON
0898
B 1 35
V
RSM
V
RRM
(dv/
I
TRMS
(maximum value for continuous operation)
V
DRM
dt)
cr
50 A
I
TAV
(sin. 180; T
case
= 68 C)
V
V
V/
s
32 A
500
700
900
1300
1500
1700
400
600
800
1200
1400
1600
500
500
500
1000
1000
1000
SKKT 26/06 D
SKKT 26/08 D
SKKT 26/12 E
SKKT 26/14 E
SKKT 26/16 E
SKKT 27/08 D
1)
SKKT 27/12 E
1)
SKKT 27/14 E
1)
SKKT 27/16 E
1)
SKKH 26/04 D
SKKH 26/06 D
SKKH 26/08 D
SKKH 26/12 E
SKKH 26/14 E
SKKH 26/16 E
SKKH 27/06 D
SKKH 27/08 D
SKKH 27/12 E
SKKH 27/14 E
SKKH 27/16 E
Symbol Conditions
SKKT 26
SKKH 26
SKKT 27
SKKT 27B
SKKH 27
Units
I
TAV
I
D
I
RMS
sin. 180; T
case
= 68 C
T
case
= 85 C
B2/B6
T
amb
= 45 C; P 3/180
T
amb
= 35 C; P 3/180 F
W1/W3
T
amb
= 45 C; P 3/180
32
25
38 / 50
60 / 77
52 / 3 x 37
A
A
A
A
A
I
TSM
i
2
t
T
vj
= 25 C; 10 ms
T
vj
= 125 C; 10 ms
T
vj
= 25 C; 8,3 ... 10 ms
T
vj
= 125 C; 8,3 ... 10 ms
550
480
1 500
1 150
A
A
A
2
s
A
2
s
t
gd
t
gr
T
vj
= 25 C; I
G
= 1 A
di
G
/dt = 1 A/
s
V
D
= 0,67
.
V
DRM
1
1
s
s
(di/dt)
cr
t
q
I
H
I
L
T
vj
= 125 C
T
vj
= 125 C
T
vj
= 25 C; typ./max.
T
vj
= 25 C; R
G
= 33
; typ./max.
150
typ. 80
100 / 200
250 / 400
A/
s
s
mA
mA
V
T
V
T(TO)
r
T
I
DD
; I
RD
T
vj
= 25 C; I
T
= 75 A
T
vj
= 125 C
T
vj
= 125 C
T
vj
= 125 C; V
RD
=
V
RRM
V
DD
= V
DRM
max. 1,8
0,9
12
max. 10
V
V
m
mA
V
GT
I
GT
V
GD
I
GD
T
vj
= 25 C; d.c.
T
vj
= 25 C; d.c.
T
vj
= 125 C; d.c.
T
vj
= 125 C; d.c.
3
150
0,25
5
V
mA
V
mA
R
thjc
R
thch
T
vj
T
stg
cont.
sin. 180
per thyristor /
rec. 120
per module
0,9 / 0,45
0,95 / 0,48
1,0 / 0,5
0,2 / 0,1
40 ... + 125
40 ... + 125
C/W
C/W
C/W
C/W
C
C
V
isol
M
1
M
2
a
w
a. c. 50 Hz; r.m.s; 1 s/1 min
to heatsink
to terminals
approx.
3600 / 3000
5 (44 lb. in.) + 15 %
2)
3 (26 lb. in.) + 15 %
5
.
9,81
95
V~
Nm
Nm
m/s
2
g
Case
page B 1 95
SKKT 26: A 5
SKKT 27:
A 46
SKKH 26: A 6
SKKT 27B: A 48
SKKH 27:
A 47
SEMIPACK
1
Thyristor / Diode Modules
SKKT 26
SKKH 26
SKKT 27
SKKH 27
SKKT 27B
Features
Heat transfer through aluminium
oxide ceramic isolated metal
baseplate
Hard soldered joints for high
reliability
UL recognized, file no. E 63 532
Typical Applications
DC motor control (e.g. for
machine tools)
AC motor soft starters
Temperature control (e.g. for
ovens, chemical processes)
Professional light dimming
(studios, theaters)
1)
Also available in SKKT 27B
configuration (case A 48)
2)
See the assembly instructions
SKKT 26
SKKT 27
SKKT 27B
SKKH 26
SKKH 27
SI (US) units
by SEMIKRON
B 1 95
0898
SKKT 19 . . . 105
Case A 5
SEMIPACK
1
IEC 192-2: A 77 A
JEDEC: TO-240 AA
UL recognized, file no. E 63 532
SKKT 20/ . . . 106/
Case A 46
SEMIPACK
1
IEC 192-2: A 77 A
JEDEC: TO-240 AA
Dimensions in mm
Dimensions in mm
SKKD 26 . . . 100
Case A 10
SKNH 56 . . . 91
Case A 7
SKKH 26 . . . 105
Case A 6
SKKL 56 . . . 105
Case A 9
SKND 46 . . . 81
Case A 19
SKMT 92
Case A 72
SKKE 81
Case A 12
SKKH 27 . . . 106
Case A 47
SKKT 20 B . . . 106 B
Case A 48
SKKL 42 . . . 106
Case A 59
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