© by SEMIKRON 0898 B 1 – 75
VRSM VRRM (dv/ ITRMS (maximum values for continuous operation)
VDRM dt)cr 350 A 420 A 350 A 420 A
ITAV (sin. 180; Tcase = . . .)
VVV/
µ
s 220 A (88 °C) 260 A (82 °C) 220 A (88 °C) 260 A (82 °C)
900
1300
1500
1700
1900
2100
2300
800
1200
1400
1600
1800
2000
2200
500
1000
1000
1000
1000
1000
1000
SKKT
210/08 D
210/12 E
210/14 E
210/16 E
210/18 E
210/20 E
210/22 E
SKKT
250/ 08 D
250/12 E
250/14 E
250/16 E
250/18 E
–
–
SKKH
–
210/12 E
210/14 E
210/16 E
210/18 E
210/20 E
210/22 E
SKKH
–
250/12 E
250/14 E
250/16 E
250/18 E
–
–
Symbol Conditions SKKT 210
SKKH 210 SKKT 250
SKKT 250 Units
ITAV
ID
IRMS
sin. 180; (Tcase = ...)
B2/B6 Tamb = 35 °C; P 16/170 F
W1/W3 Tamb = 35 °C; P 16/170 F
210 (90°C)
420/550
526/3 x 440
250 (85°C)
450/585
566/3 x 471
A
A
A
ITSM
i2t
Tvj = 25 °C; 10 ms
Tvj = 130 °C; 10 ms
Tvj = 25 °C; 8,3 ... 10 ms
Tvj = 130 °C; 8,3 ... 10 ms
8 500
7 500
361 000
281 000
9 000
8 000
405 000
320 000
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 = 130 °C
Tvj = 130 °C
Tvj = 25 °C; typ. / max.
Tvj = 25 °C; RG = 33 Ω; typ. / max.
250
typ. 50 ... 150
150 / 500
0,3 / 2
A/µs
µs
mA
A
VT
VT(TO)
rT
IDD; IRD
Tvj = 25 °C; IT = 750 A
Tvj = 130 °C
Tvj = 130 °C
Tvj = 130 °C; VRD = VRRM
VDD = VDRM
max. 1,5
0,95
0,6
50
max. 1,4
0,925
0,45
50
V
V
mΩ
mA
VGT
IGT
VGD
IGD
Tvj = 25 °C; d.c.
Tvj = 25 °C; d.c.
Tvj = 130 °C; d.c.
Tvj = 130 °C; d.c.
3
200
0,25
10
V
mA
V
mA
Rthjc
Rthch
Tvj, Tstg
cont.
sin. 180 per thyristor /
rec. 120 per module
0,14 / 0,07
0,15 / 0,075
0,165 / 0,083
0,04 / 0,02
– 40 ... + 130
°C/W
°C/W
°C/W
°C/W
°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)
9 (80 lb. in.) + 15 %3)
5 . 9,81
940
V~
Nm
Nm
m/s2
g
Case → page B 1 – 80 SKKT: A 25
SKKH: A 26
SKMT: A 64
SEMIPACK® 3
Thyristor / Diode Modules
SKKT 210 SKKH 210
SKKT 250 SKKH 250
SKMT 2501)
Features
•Heat transfer through aluminium
nitride ceramic isolated metal
baseplate
•Precious metal pressure
contacts for high reliability
•Thyristor with amplifying gate
•UL recognized, file no. E 63 532
Typical Applications
•DC motor control (e.g. for
machine tools)
•Temperature control (e.g. for
ovens, chemical processes)
•Professional light dimming
(studios, theaters)
SKKT SKKH SKKTSKKT
SKMT
SI (US) units
1) SKMT 250 available on request
2) See the assembly instructions
3) The screw s must be lub ric ated
© by SEMIKRONB 1 – 76 0895
© by SEMIKRON B 1 – 770896
© by SEMIKRONB 1 – 78 0895
Fig. 5 Recovered charge vs. current decrease Fig. 6 Transient thermal impedance vs. time
Fig. 4 a Power dissipation of three modules vs. direct and rms current and case temperature
Fig. 4 b Power dissipation of three modules vs. direct and rms current and case temperature
© by SEMIKRON B 1 – 790895
© by SEMIKRONB 1 – 80 0597
