SKT 1200/18 E
Absolute Maximum Ratings
Symbol Conditions
Chip
Values
Unit
Tc = 85 °C
Tc = 100 °C
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
IT(AV)
1200
840
A
A
A
sinus 180°
ITSM
30000
25500
4500000
3251250
1800
10 ms
A
i2t
A²s
A²s
V
V
V
10 ms
VRSM
VRRM
VDRM
Capsule Thyristor
1800
1800
Tj = 125 °C
Tj = 125 °C
(di/dt)cr
(dv/dt)cr
Tj
125
1000
-40 ... +125
A/µs
V/µs
°C
Line Thyristor
SKT 1200/18 E
Module
Tstg
-40 ... +130
°C
Features
Characteristics
ꢀ Hermetic metal case with ceramic
insulator
Symbol Conditions
Chip
min.
typ.
max.
Unit
ꢀ Capsule package for double sided
cooling
ꢀ Shallow design with single sided
cooling
Tj = 25 °C, IT = 3600 A
VT
1.65
0.95
0.18
160
V
V
m
mA
µs
Tj = 125 °C
Tj = 125 °C
Tj = 125 °C, VDD = VDRM; VRD = VRRM
Tj = 25 °C, IG = 1 A, diG/dt = 1 A/µs
VD = 0.67 * VDRM
VT(TO)
rT
IDD;IRD
tgd
ꢀ International standard case
ꢀ Off-state and reverse voltages up to
1800 V
1
2
ꢀ Amplifying gate
tgr
µs
Tj = 125 °C
Tj = 25 °C
Tj = 25 °C, RG = 33
Tj = 25 °C, d.c.
Tj = 25 °C, d.c.
Tj = 125 °C, d.c.
Tj = 125 °C, d.c.
SSC
continuous DC
DSC
tq
IH
IL
VGT
IGT
VGD
IGD
Rth(j-c)
100
250
500
2000
µs
Typical Applications*
250
500
mA
mA
V
mA
V
mA
K/W
K/W
K/W
K/W
K/W
K/W
ꢀ DC motor control (e. g. for machine
tools)
ꢀ Controlled rectifiers (e. g. for battery
charging)
ꢀ AC controllers (e. g. for temperature
control)
ꢀ Recommended snubber network e. g.
for VVRMS ≤ 400 V: R = 33 /32 W, C =
1 µF
3
250
0.25
10
0.021
0.054
0.0225
0.06
SSC
DSC
SSC
Rth(j-c)
Rth(j-c)
sin. 180°
rec. 120°
DSC
0.027
Module
Rth(c-s)
SSC
DSC
0.01
0.005
K/W
K/W
KN
m/s²
g
F
a
w
22
25
480
SKT
© by SEMIKRON
Rev. 0 – 08.07.2013
1