SKT55
Line Thyristor
STUD VERSION
L i u j in g r e cti fi e r co ., L td .
FEATURES
1). Hermetic metal case with glass insulator
2). Threaded stud ISO M12
3). International standard case
TYPICAL APPLICATIONS
1). DC motor control (e.g. for machine tools)
2). Controlled rectifiers (e.g. for battery charging)
3). AC controllers (e.g. for temperature control)
4). Recommended snubber network:
e.g. for V
VRMS
≤400V: R=47
Ω
/10W, C=0.22
μ
F
MAJOR RATINGS AND CHARACTERISTICS
V
RSM
V
500
700
900
1300
1500
1700
1900
V
RRM
, V
DRM
V
400
600
800
1200
1400
1600
1800
I
TRMS
=110A (maximum value for
continuous operation)
I
TAV
=55A (sin. 180
°
; T
C
=92
℃
)
SKT 55/04D
SKT 55/06D
SKT 55/08D
SKT 55/12E
SKT 55/14E
SKT 55/16E
SKT 55/18E
1)* Available with UNF thread 1/4-28 UNF2A, e.g. SKT 16/06D UNF
ELECTRICAL SPECIFICATIONS
Symbol
I
TAV
I
D
I
RSM
I
TSM
I
2
t
V
T
V
T(TO)
r
T
I
DD
; I
RD
t
gd
t
gr
(di/dt)
cr
(dv/dt)
cr
t
q
I
H
I
L
www.china-liujing.com
Conditions
sin. 180; T
C
=100(85)
℃
K3; T
a
=45
℃
; B2/B6
K1.1; T
a
=45
℃
; B2/B6
K3; T
a
=45
℃
; W1C
T
vj
=25
℃
; 10ms
T
vj
=130
℃
; 10ms
T
vj
=25
℃
; 8,35 ... 10ms
T
vj
=130
℃
; 8,35 ... 10ms
T
vj
=25
℃
; I
T
=200A
T
vj
=130
℃
T
vj
=130
℃
T
vj
=130
℃
; V
RD
=V
RRM
; V
DD
=V
DRM
T
vj
=25
℃
; I
G
=1A; di
G
/dt=1A
μ
s
V
D
=0.67 * V
DRM
T
vj
=130
℃
T
vj
=130
℃
; SKT ... D/SKT ... E
T
vj
=130
℃
T
vj
=25
℃
; typ./max.
T
vj
=25
℃
; typ./max.
Values
47(63)
42/60
76/110
46
1300
1100
8500
6000
max. 1.8
max. 0.9
max. 4
max. 25
1
2
max. 50
max. 500/1000
100
150/250
300/600
V
A
A
A
A
A
A
A
2
S
A
2
S
V
V
m
Ω
mA
μ
s
μ
s
A/
μ
s
V/
μ
s
μ
s
mA
mA
1/4
LIUJING [ 上海柳晶电子电器有限公司 ]
