© by SEMIKRON 0898 B 1 – 47
VRSM VRRM (dv/ ITRMS (maximum value for continuous operation)
VDRM dt)cr 125 A
ITAV (sin. 180; Tcase = 78 °C)
VVV/
µ
s 80 A
700
900
1300
1500
1700
1900
2100
2300
600
800
1200
1400
1600
1800
2000
2200
500
500
1000
1000
1000
1000
1000
1000
SKKT 71/06 D
SKKT 71/08 D
SKKT 71/12 E
SKKT 71/14 E
SKKT 71/16 E
SKKT 71/18 E
SKKT 71/20 E
SKKT 71/22 E
–
SKKT 72/08 D1)
SKKT 72/12 E1)
SKKT 72/14 E1)
SKKT 72/16 E1)
SKKT 72/18 E1)
SKKT 72/20 E1)
SKKT 72/22 E1)
–
SKKH 71/08 D
SKKH 71/12 E
SKKH 71/14 E
SKKH 71/16 E
SKKH 71/18 E
–
–
SKKH 72/06 D
SKKH 72/08 D
SKKH 72/12 E
SKKH 72/14 E
SKKH 72/16 E
SKKH 72/18 E
SKKH 72/20 E
SKKH 72/22 E
Symbol Conditions SKKT 71
SKKH 71
SKKT 72
SKKT 72B
SKKH 72 Units
ITAV
ID
IRMS
sin. 180; Tcase = 78 °C
Tcase = 85 °C
B2/B6 Tamb = 45 °C; P 3/180
Tamb = 35 °C; P 3/180 F
W1/W3 Tamb = 45 °C; P 3/180 F
80
70
62 / 7 5
115 / 145
155 / 3 x 115
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
1 600
1 450
13 000
10 500
A
A
A2s
A2s
tgd
tgr
Tvj = 25 °C; IG = 1 A
diG/dt = 1 A/µs
VD = 0,67 . VDRM
1
1µs
µs
(di/dt)cr
tq
IH
IL
Tvj = 125 °C
Tvj = 125 °C
Tvj = 25 °C; typ./max.
Tvj = 25 °C; RG = 32 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 = 300A
Tvj = 125 °C
Tvj = 125 °C
Tvj = 125 °C; VRD = VRRM
VDD = VDRM
max. 1,9
0,9
3,5
max. 203)
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
0,35 / 0,18
0,37 / 0,19
0,39 / 0,20
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
120
V~
Nm
Nm
m/s2
g
Case → page B 1 – 95 SKKT 71: A 5 SKKT 72: A 46
SKKH 71: A 6 SKKT 72B: A 48
SKKH 72: A 47
SEMIPACK® 1
Thyristor / Diode Modules
SKKT 71 SKKH 71
SKKT 72 SKKH 72
SKKT 72B
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 72 B
configuration (case A 48)
2) See the assembly instructions
3) /20 E, /22 E max. 30 mA
SKKT 71
SKKT 72
SKKT 72B
SKKH 71
SKKH 72
SI (US) units
© by SEMIKRONB 1 – 48
© by SEMIKRON B 1 – 49
© by SEMIKRONB 1 – 50
© by SEMIKRON B 1 – 950898
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/
Cas e A 46
SEMIPACK
®
1
IEC 192-2: A 77 A
JEDEC: TO-240 AA
Dimensions in mm Dimensions in mm
SKKD 26 . . . 100
Cas e 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
