
by SEMIKRON
0898
B 1 – 43
V
RSM
V
RRM
(dv/
dt)
cr
I
TRMS
(maximum value for continuous operation)
95 A
I
TAV
(sin. 180; T
case
= 74°C)
60 A
–
SKKT 57/06 D
SKKT 57/08 D
1)
SKKT 57/12 E
1)
SKKT 57/14 E
1)
SKKT 57/16 E
1)
SKKT 57/18 E
1)
SKKT 57/20 E
1)
SKKT 57/22 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 56/06 D
SKKT 56/08 D
SKKT 56/12 E
SKKT 56/14 E
SKKT 56/16 E
SKKT 56/18 E
SKKT 56/20 E
SKKT 56/22 E
SKKH 56/04 D
SKKH 56/06 D
SKKH 56/08 D
SKKH 56/12 E
SKKH 56/14 E
SKKH 56/16 E
SKKH 56/18 E
–
–
–
SKKH 57/06 D
SKKH 57/08 D
SKKH 57/12 E
SKKH 57/14 E
SKKH 57/16 E
SKKH 57/18 E
SKKH 57/20 E
SKKH 57/22 E
Symbol Conditions
SKKT 56
SKKH 56
SKKT 57
SKKT 57B
SKKH 57
60
55
57 / 68
100 / 130
130 / 3 x 100
1 500
1 250
11 000
8 000
Units
I
TAV
I
D
I
RMS
I
TSM
sin. 180; T
case
= 74 °C
T
case
= 80 °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. 1,65
0,9
3,5
max. 15
3)
3
150
0,25
6
0,57 / 0,29
0,60 / 0,30
0,64 / 0,32
0,2 / 0,1
– 40 ... + 125
– 40 ... + 125
3600 / 3000
5 (44 lb. in.) + 15 %
2)
3 (26 lb. in.) + 15 %
5
.
9,81
95
SKKT 57:
SKKT 57B: A 48
SKKH 57:
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 56: A 5
SKKH 56: A 6
A 46
A 47
SEMIPACK
1
Thyristor / Diode Modules
SKKT 56
SKKT 57
SKKT 57B
SKKH 56
SKKH 57
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 57B
configuration (case A 48)
2)
See the assembly instructions
3)
/20 E, /22 E max. 30 mA
SKKT 56
SKKT 57
SKKT 57B
SKKH 56
SKKH 57
SI (US) units