SKT250
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 ceramic insulator
2). Threaded stud ISO M24
×
1.5
3). High i
2
t and I
TSM
values for easy fusing
4). 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=33
Ω
/32W, C=0.47
μ
F
MAJOR RATINGS AND CHARACTERISTICS
V
RSM
V
500
900
2400
1500
1700
V
RRM
, V
DRM
V
400
800
1200
1400
1600
I
TRMS
=450A (maximum value for
continuous operation)
I
TAV
=250A (sin. 180
°
; T
C
=85
℃
)
SKT 250/04D
SKT 250/08D
SKT 250/12E
SKT 250/14E
SKT 250/16E
ELECTRICAL SPECIFICATIONS
Symbol
I
TAV
I
D
I
RSM
I
TSM
It
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
2
Conditions
sin. 180; T
C
=100(85)
℃
K0.55; T
a
=45
℃
; B2/B6
K0.55F; T
a
=35
℃
; B2/B6
K0.55; 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
=800A
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
℃
;R
G
=33
Ω
; typ./max.
Values
185(250)
240/330
490/675
265
7000
6000
245000
180000
max. 1.65
max. 1
max. 0.7
max. 50
1
2
max. 100
max. 500/1000
50...150
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 ]
