by SEMIKRON
B 3 17
0898
Thyristors
SKT 55
SKT 80
SKT 100
Features
Hermetic metal cases with
ceramic insulators
Threaded studs ISO M12
or
UNF 1/2-20
Interchangeable with
international standard cases
Typical Applications
DC motor control
(e. g. for machine tools)
Controlled rectifiers
(e. g. for battery charging)
AC controllers
(e. g. for temperature control)
o
available in limited quantities
V
RSM
V
RRM
(
dv
)
I
TRMS
(maximum values for continuous operation)
V
DRM
dt
cr
110 A
135 A
175 A
I
TAV
(sin. 180; T
case
= 80
C)
V
V
V/
s
70 A
86 A
110 A
500
400
500
SKT 55/04 D
SKT 100/04 D
700
600
500
SKT 55/06 D
SKT 80/06 D*
SKT 100/06 D*
900
800
500
SKT 55/08 D
SKT 80/08 D
SKT 100/08 D
1300
1200
1000
SKT 55/12 E
SKT 80/12 E*
SKT 100/12 E*
1500
1400
1000
SKT 55/14 E
SKT 80/14 E
SKT 100/14 E*
1700
1600
1000
SKT 55/16 E
SKT 80/16 E*
SKT 100/16 E*
1900
1800
1000
SKT 55/18 E
o
SKT 80/18 E
o
SKT 100/18 E
o
Symbol Conditions
SKT 55
SKT 80
SKT 100 Units
I
TAV
sin. 180; (T
case
= . . .
C)
55
80
100
A
(92)
(85)
(85)
C
I
TSM
T
vj
= 25
C; 10 ms
1300
1700
2000
A
T
vj
= 130
C; 10 ms
1100
1500
1750
A
i
2
t
T
vj
= 25
C; 8,35 ... 10 ms
8 500
14 500
20 000
A
2
s
T
vj
= 130
C; 8,35 ... 10 ms
6 000
11 000
15 000
A
2
s
t
gd
T
vj
= 25
C;I
G
= 1 A;
di
G
/dt = 1 A/
s
typ. 1
s
t
gr
V
D
= 0,67 . V
DRM
typ. 2
s
(di/dt)
cr
f = 50 . . . 60 Hz
50
A/
s
I
H
T
vj
= 25
C
typ. 150; max. 250
mA
I
L
T
vj
= 25
C
typ. 300; max. 600
mA
t
q
T
vj
= 130
C; typ.
100
s
V
T
T
vj
= 25
C; (I
T
= ...); max.
1,8
2,25
1,75
V
(200)
(300)
(300)
A
V
T(TO)
T
vj
= 130
C
0,9
1,2
1,0
V
r
T
T
vj
= 130
C
4
4
2,4
m
I
DD
, I
RD
T
vj
= 130
C;
V
DD
= V
DRM
25
30
30 mA
V
RD
= V
RRM
V
GT
T
vj
= 25
C
3
V
I
GT
T
vj
= 25
C
150
mA
V
GD
T
vj
= 130
C
0,25
V
I
GD
T
vj
= 130
C
10
mA
R
thjc
cont.
0,40
0,25
C/W
sin. 180/rec. 120
0,47/0,53
0,28/0,31
C/W
R
thch
0,08
C/W
T
vj
40 ... +130
C
T
stg
55 ... +150
C
M
SI units (US units)
10 (90 lb.in.)
Nm
a
5 . 9,81
m/s
2
w
65
80
g
Case
B 5
* Available with UNF thread 1/2-20 UNF2A; e.g. SKT 80/06 D UNF
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