Thyristor Modules
Thyristor/Diode Modules
Preliminary Data Sheet
PSKT 255
PSKH 255
I
TRMS
I
TAVM
V
RRM
= 2x 450 A
= 2x 250 A
= 1200-1800 V
V
RSM
V
DSM
V
1300
1500
1700
1900
V
RRM
V
DRM
V
1200
1400
1600
1800
Type
3
2
76
5
4
PSKT
PSKT
PSKT
PSKT
255-12io1
255-14io1
255-16io1
255-18io1
PSKH
PSKH
PSKH
PSKH
255-12io1
255-14io1
255-16io1
255-18io1
1
3
6 7 1
5 4 2
Symbol
I
TRMS
, I
FRMS
I
TAVM
, I
FAVM
I
TSM
, I
FSM
Test Conditions
T
VJ
= T
VJM
T
C
= 85°C; 180° sine
T
VJ
= 45°C;
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
repetitive, I
T
= 860 A
non repetitive, I
T
= I
TAVM
Maximum Ratings
450
250
9000
9600
7800
8600
405 000
382 000
304 000
307 000
100
500
1000
120
60
20
10
-40...+130
130
-40...+125
A
A
A
A
A
A
A
2
s
A
2
s
As
A
2
s
2
PSKT
3
1
5 42
PSKH
∫
i
2
dt
T
VJ
= 45°C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
(di/dt)
cr
T
VJ
= T
VJM
f =50 Hz, t
P
=200 µs
V
D
= 2/3 V
DRM
I
G
= 1 A,
di
G
/dt = 1 A/µs
A/µs
A/µs
V/µs
W
W
W
V
°C
°C
°C
V~
V~
Features
International standard package
Direct copper bonded Al
2
O
3
-ceramic
with copper base plate
Planar passivated chips
Isolation voltage 3600 V~
UL registered E 148688
Keyed gate/cathode twin pins
●
●
●
●
●
●
(dv/dt)
cr
P
GM
P
GAV
V
RGM
T
VJ
T
VJM
T
stg
V
ISOL
M
d
Weight
T
VJ
= T
VJM
; V
DR
= 2/3 V
DRM
R
GK
=
∞;
method 1 (linear voltage rise)
T
VJ
= T
VJM
I
T
= I
TAVM
t
P
= 30 µs
t
P
= 500 µs
Applications
Motor control, softstarter
Power converter
Heat and temperature control for
industrial furnaces and chemical
processes
Lighting control
Solid state switches
●
●
●
●
●
50/60 Hz, RMS
I
ISOL
≤
1 mA
t = 1 min
t=1s
3000
3600
●
●
Mounting torque (M6)
Terminal connection torque (M8)
Typical including screws
4.5-7/40-62 Nm/lb.in.
11-13/97-115 Nm/lb.in.
750
g
●
Advantages
Simple mounting
Improved temperature and power
cycling capability
Reduced protection circuits
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
2002 POWERSEM reserves the right to change limits, test conditions and dimensions
POWERSEM GmbH, Walpersdorfer Str. 53
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
POWERSEM [ POWERSEM GMBH ]
