
by SEMIKRON
0898
B 1 – 39
V
RSM
V
RRM
(dv/
dt)
cr
I
TRMS
(maximum value for continuous operation)
75 A
I
TAV
(sin. 180; T
case
= 68 °C)
48 A
–
SKKT 42/06 D
SKKT 42/08 D
1)
SKKT 42/12 E
1)
SKKT 42/14 E
1)
SKKT 42/16 E
1)
SKKT 42/18 E
1)
SKKT 42/20 E
1)
SKKT 42/22 E
1)
V
DRM
V
500
700
900
1300
1500
1700
1900
2100
2300
V
400
600
800
1200
1400
1600
1800
2000
2200
V/
μ
s
500
500
500
1000
1000
1000
1000
1000
1000
–
SKKT 41/06 D
SKKT 41/08 D
SKKT 41/12 E
SKKT 41/14 E
SKKT 41/16 E
SKKT 41/18 E
SKKT 41/20 E
SKKT 41/22 E
SKKH 41/04 D
SKKH 41/06 D
SKKH 41/08 D
SKKH 41/12 E
SKKH 41/14 E
SKKH 41/16 E
SKKH 41/18 E
–
–
–
SKKH 42/06 D
SKKH 42/08 D
SKKH 42/12 E
SKKH 42/14 E
SKKH 42/16 E
SKKH 42/18 E
–
–
Symbol Conditions
SKKT 41
SKKH 41
SKKT 42
SKKT 42B
SKKH 42
48
40
50 / 60
85 / 110
110 / 3 x 85
1 000
850
5 000
3 600
Units
I
TAV
I
D
I
RMS
I
TSM
sin. 180; T
case
= 74 °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
= 35 °C; P 3/180 F
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
T
vj
= 25 °C; I
G
= 1 A
di
G
/dt = 1 A/
μ
s
V
D
= 0,67
.
V
DRM
T
vj
= 125 °C
T
vj
= 125 °C
T
vj
= 25 °C; typ./max.
T
vj
= 25 °C; R
G
= 33
; typ./max.
T
vj
= 25 °C; I
T
= 200 A
T
vj
= 125 °C
T
vj
= 125 °C
T
vj
= 125 °C; V
RD
=
V
RRM
V
DD
= V
DRM
T
vj
= 25 °C; d.c.
T
vj
= 25 °C; d.c.
T
vj
= 125 °C; d.c.
T
vj
= 125 °C; d.c.
cont.
sin. 180
per thyristor /
rec. 120
per module
A
A
A
A
A
A
A
i
2
t
A
2
s
A
2
s
t
gd
t
gr
(di/dt)
cr
t
q
I
H
I
L
V
T
V
T(TO)
r
T
I
DD
; I
RD
1
2
μ
s
μ
s
A/
μ
s
μ
s
mA
mA
V
V
m
150
typ. 80
150 / 250
300 / 600
max. 1,95
1
4,5
max. 15
3)
3
150
0,25
6
0,65 / 0,33
0,69 / 0,35
0,73 / 0,37
0,2 / 0,1
– 40 ... + 125
– 40 ... + 125
3600 / 3000
5 (44 lb. in.) + 15 %
4)
3 (26 lb. in.) + 15 %
5
.
9,81
95
SKKL 42:
SKKT 42:
SKKT 42B: A 48
mA
V
mA
V
mA
°C/W
°C/W
°C/W
°C/W
°C
°C
V~
Nm
Nm
m/s
2
g
V
GT
I
GT
V
GD
I
GD
R
thjc
R
thch
T
vj
T
stg
V
isol
M
1
M
2
a
w
Case
a. c. 50 Hz; r.m.s; 1 s/1 min
to heatsink
to terminals
approx.
→
page B 1 – 95
SKKT 41: A 5
SKKH 41: A 6
SKKH 42: A 47
A 59
A 46
SEMIPACK
1
Thyristor / Diode Modules
SKKT 41
SKKT 42
SKKT 42B
SKKH 41
SKKH 42
SKKL 42
2)
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 42 B
configuration (case A 48)
2)
SKKL 42 available on request
3)
/20 E, /22 E max. 30 mA
4)
See the assembly instructions
SKKT 41
SKKT 42
SKKT 42B
SKKH 41
SKKH 42
SKKL 42
SI (US) units