SEMIPACK® 1
Thyristor Modules
VRSM VRRM (dv/dt)cr
VDRM
ITRMS (maximum value for continuous operation)
40 A
ITAV (sin. 180; Tcase = 60 °C)
25 A
V
V
V/µs
500
SKKT 19
SKKT 20
SKKT 20B
700
900
600
800
SKKT 19/06 D
SKKT 19/08 D
SKKT 19/12 E
SKKT 19/14 E
SKKT 19/16 E
SKKT 20/06 D
SKKT 20/08 D
SKKT 20/12 E
SKKT 20/14 E
SKKT 20/16 E
–
500
SKKT 20B08 D
SKKT 20B12 E
SKKT 20B14 E
SKKT 20B16 E
1300 1200
1500 1400
1700 1600
1000
1000
1000
SKKT20
Units
Symbol Conditions
ITAV sin. 180; Tcase = 60 °C
SKKT 19
SKKT 20B
25
18
A
A
A
A
A
T
T
T
T
case = 85 °C
ID
B2/B6
amb = 45 °C; P 3/180
amb = 35 °C; P 3/180 F
amb = 45 °C; P 3/180
31 / 38
46 / 60
42 / 3 x 30
IRMS
ITSM
W1/W3
320
280
510
390
A
A
A2s
A2s
Tvj = 25 °C; 10 ms
Tvj = 125 °C; 10 ms
Tvj = 25 °C; 8,3 ... 10 ms
Tvj = 125 °C; 8,3 ... 10 ms
i2t
tgd
tgr
Tvj = 25 °C; IG = 1 A
diG/dt = 1 A/µs
SKKT 19
Features
SKKT 20
SKKT 20B
1
1
µs
µs
VD = 0,67 . VDRM
(di/dt)cr
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
tq
IH
IL
• Heat transfer through aluminium
oxide ceramic isolated metal
baseplate
VT
VT(TO)
rT
Tvj = 25 °C; IT = 75 A
Tvj = 125 °C
Tvj = 125 °C
max. 2,3
1,0
V
V
mΩ
16
• Hard soldered joints for high
reliability
IDD; IRD
Tvj = 125 °C; VRD = VRRM
VDD = VDRM
max. 10
mA
• UL recognized, file no. E 63 532
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
Typical Applications
• DC motor control (e.g. for
machine tools)
mA
Rthjc
cont.
1,2 / 0,6
1,3 / 0,65
1,35 / 0,68
0,2 / 0,1
– 40 ... + 125
– 40 ... + 125
°C/W
°C/W
°C/W
°C/W
°C
• AC motor soft starters
• Temperature control (e.g. for
ovens, chemical processes)
• Professional light dimming
(studios, theaters)
sin. 180
rec. 120
per thyristor /
per module
Rthch
Tvj
Tstg
°C
Visol
M1
M2
a
a. c. 50 Hz; r.m.s; 1 s/1 min
to heatsink
3600 / 3000
5 (44 lb. in.) + 15 %1)
3 (26 lb. in.) + 15 %
5 . 9,81
V~
Nm
Nm
m/s2
g
SI (US) units
to terminals
w
approx.
95
Case
→ page B 1 – 95
SKKT 19: A 5
SKKT 20: A 46
SKKT 20B: A 48
1) See the assembly instructions
© by SEMIKRON
0898
B 1 – 31