SKT 491/16 E Sindopower / Semikron, SKT 491/16 E Datasheet
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Manufacturer Part Number
SKT 491/16 E
Description
Thyristor; Capsule; 1600V; 1700V; 350A IT(RMS); 500mA Holding (Max.); TO-200AB
Manufacturer
Sindopower / Semikron
Specifications of SKT 491/16 E
Lead Free Status / Rohs Status
RoHS Compliant part
Capsule Thyristor
Line Thyristor
SKT 491
Features
Typical Applications
Hermetic metal case with ceramic insulator
Capsule package for double sided cooling
Shallow design with single sided cooling
International standard case
Off-state and reverse voltages up to 1800 V
Amplifying gate
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 V
R = 33 •/32 W, C = 0,47 •F
SKT
VRMS
400 V:
SKT 491
Diagrams
Symbol Conditions
I
I
I
I
i²t
V
V
r
I
t
t
(di/dt)
(dv/dt)
t
I
I
V
I
V
I
R
R
R
R
T
T
V
F
a
m
Case
gd
gr
q
TAV
D
RMS
TSM
T
DD
H
L
GT
GD
vj
stg
th(j-c)
th(j-c)
th(j-c)
th(c-s)
T
T(TO)
GT
GD
isol
V
1300
1500
1700
1900
; I
500
RSM
V
RD
cr
cr
sin. 180; T
2 x P8/180; T
2 x P8/180F; T
2 x P8/180; T
T
T
T
T
T
T
T
T
T
V
T
T
T
T
T
T
T
T
T
cont.; DSC
sin. 180; DSC / SSC
rec. 120; DSC / SSC
DSC / SSC
mounting force
approx.
Download PDF here
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
vj
D
= 25 °C; 10 ms
= 125 °C; 10 ms
= 25 °C; 8,3 ... 10 ms
= 125 °C; 8,3 ... 10 ms
= 25 °C; I
= 125 °C
= 125 °C
= 125 °C; V
= 25 °C; I
= 125 °C
= 125 °C
= 125 °C
= 25 °C; typ. / max.
= 25 °C; R
= 25 °C; d.c.
= 25 °C; d.c.
= 125 °C; d.c.
= 125 °C; d.c.
= 0,67 * V
V
V
1200
1400
1600
1800
RRM
400
DRM
V
c
,
= 100 (85) °C
a
a
T
G
G
DRM
a
= 45 °C; B2 / B6
= 45 °C; W1C
= 1500 A
= 1 A; di
RD
= 35 °C; B2 / B6
= 33 ; typ. / max.
= V
SKT 491/04E
SKT 491/12E
SKT 491/14E
SKT 491/16E
SKT 491/18E
I
TRMS
RRM
G
I
TAV
/dt = 1 A/µs
; V
= 1000 A (maximum value for continuous
= 490 A (sin. 180; DSC; T
DD
= V
DRM
operation)
0,054 / 0,113 K/W
0,012 / 0,024 K/W
- 40 ... + 125
- 40 ... + 130
321 ( 452 )
760 / 1000
max. 1000
500 / 2000
0,047 / 0,1
max. 0,25
320 / 450
150 / 500
max. 125
50 ... 150
max. 2,1
max. 1,1
max. 0,7
min. 250
max. 50
max. 10
Values
320000
245000
5,2 ... 8
min. 3
0,045
8000
7000
B 11
350
105
1
1
-
Units
c
A/µs
V/µs
K/W
K/W
m/s²
A²s
A²s
mA
mA
mA
mA
mA
V~
m•
kN
°C
°C
µs
µs
µs
= 80 °C)
A
A
A
A
A
A
V
V
V
V
g
Related parts for SKT 491/16 E
SKT 491/16 E Summary of contents
Capsule Thyristor Line Thyristor SKT 491 Features Hermetic metal case with ceramic insulator Capsule package for double sided cooling Shallow design with single sided cooling International standard case Off-state and reverse voltages up to 1800 V Amplifying gate Typical Applications ...
Fig. 1L Power dissipation vs. on-state current Fig. 2L Rated on-state current vs. case temperature Fig. 1R Power dissipation vs. ambient temperature Fig. 2R Rated on-state current vs. case temperature ...
Fig. 3 Recovered charge vs. current decrease Fig. 5 Thermal resistance vs. conduction angle Fig. 4 Transient thermal impedance vs. time Fig. 6 On-state characteristics ...
Fig. 7 Power dissipation vs. on-state current Fig. 9 Gate trigger characteristics Fig. 8 Surge overload current vs. time Cases / Circuits ...
This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. Dimensions in mm Case B 11 (JEDEC: TO-200AB) ...
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