© by SEMIKRON 0898 B 1 – 43
VRSM VRRM (dv/ ITRMS (maximum value for continuous operation)
VDRM dt)cr 95 A
ITAV (sin. 180; Tcase = 74°C)
VVV/
µ
s 60 A
500
700
900
1300
1500
1700
1900
2100
2300
400
600
800
1200
1400
1600
1800
2000
2200
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
–
SKKT 57/06 D
SKKT 57/08 D1)
SKKT 57/12 E1)
SKKT 57/14 E1)
SKKT 57/16 E1)
SKKT 57/18 E1)
SKKT 57/20 E1)
SKKT 57/22 E1)
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 Units
ITAV
ID
IRMS
sin. 180; Tcase = 74 °C
Tcase = 80 °C
B2/B6 Tamb = 45 °C; P 3/180
Tamb = 35 °C; P 3/180 F
W1/W3 Tamb = 35 °C; P 3/180 F
60
55
57 / 6 8
100 / 130
130 / 3 x 100
A
A
A
A
A
ITSM
i2t
Tvj = 25 °C; 10 ms
Tvj = 125 °C; 10 ms
Tvj = 25 °C; 8,3 ... 10 ms
Tvj = 125 °C; 8,3 ... 10 ms
1 500
1 250
11 000
8 000
A
A
A2s
A2s
tgd
tgr
Tvj = 25 °C; IG = 1 A;
diG/dt = 1 A/µs
VD = 0,67 . VDRM
1
2µs
µs
(di/dt)cr
tq
IH
IL
Tvj = 125 °C
Tvj = 125 °C
Tvj = 25 °C; typ./max.
Tvj = 25 °C; RG = 33 Ω; typ./max.
150
typ. 80
150 / 250
300 / 600
A/µs
µs
mA
mA
VT
VT(TO)
rT
IDD; IRD
Tvj = 25 °C; IT = 200 A
Tvj = 125 °C
Tvj = 125 °C
Tvj = 125 °C; VRD = VRRM
VDD = VDRM
max. 1, 65
0,9
3,5
max. 15 3)
V
V
mΩ
mA
VGT
IGT
VGD
IGD
Tvj = 25 °C; d.c.
Tvj = 25 °C; d.c.
Tvj = 125 °C; d.c.
Tvj = 125 °C; d.c.
3
150
0,25
6
V
mA
V
mA
Rthjc
Rthch
Tvj
Tstg
cont.
sin. 180 per thyristor /
rec. 120 per module
0,57 / 0,29
0,60 / 0,30
0,64 / 0,32
0,2 / 0,1
– 40 ... + 125
– 40 ... + 125
°C/W
°C/W
°C/W
°C/W
°C
°C
Visol
M1
M2
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/s2
g
Case → page B 1 – 95 SKKT 56: A 5 SKKL 57: A 46
SKKH 56: A 6 SKKT 57B: A 48
SKKT 57: A 47
SEMIPACK® 1
Thyristor / Diode Modules
SKKT 56 SKKH 56
SKKT 57 SKKH 57
SKKT 57B
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
© by SEMIKRONB 1 – 44
© by SEMIKRON B 1 – 45
© by SEMIKRONB 1 – 46
© by SEMIKRON B 1 – 950898
SKKT 19 . . . 105
Case A 5
SEMIPACK
®
1
IEC 192-2: A 77 A
JEDEC: TO-240 A A
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
SK MT 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
