© by SEMIKRON 0898 B 1 – 35
VRSM VRRM (dv/ ITRMS (maximum value for continuous operation)
VDRM dt)cr 50 A
ITAV (sin. 180; Tcase = 68 °C)
VVV/
µ
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 D1)
SKKT 27/12 E1)
SKKT 27/14 E1)
SKKT 27/16 E1)
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
ITAV
ID
IRMS
sin. 180; Tcase = 68 °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
32
25
38 / 5 0
60 / 7 7
52 / 3 x 37
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
550
480
1 500
1 150
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 = 33 Ω; typ./max.
150
typ. 80
100 / 200
250 / 400
A/µs
µs
mA
mA
VT
VT(TO)
rT
IDD; IRD
Tvj = 25 °C; IT = 75 A
Tvj = 125 °C
Tvj = 125 °C
Tvj = 125 °C; VRD = VRRM
VDD = VDRM
max. 1,8
0,9
12
max. 10
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
5
V
mA
V
mA
Rthjc
Rthch
Tvj
Tstg
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
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 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
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© by SEMIKRONB 1 – 36
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© by SEMIKRON B 1 – 37
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© by SEMIKRONB 1 – 38
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© 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
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