PSKT 170
Thyristor Modules
Thyristor/Diode Modules
Preliminary Data Sheet
I
TRMS
I
TAVM
V
RRM
= 2x 350 A
= 2x 203 A
= 1200-1800 V
V
RSM
V
DSM
V
1300
1500
1700
1900
V
RRM
V
DRM
V
1200
1400
1600
1800
Type
3
Version 1
PSKT 170/12io1
PSKT 170/14io1
PSKT 170/16io1
PSKT 170/18io1
2
3
6 7 1
5 4 2
1
76
5
4
Symbol
I
TRMS
I
TAVM
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
= 660 A
non repetitive, I
T
= I
TAVM
Maximum Ratings
350
203
5400
5800
5000
5500
146 000
140 000
125 000
126 000
100
500
1000
120
60
20
10
-40...+130
130
-40...+125
A
A
A
A
A
A
A
2
s
A
2
s
A
2
s
A
2
s
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
base plate
Planar passivated chips
Isolation voltage 3600 V~
UL registered, E 148688
Keyed gate/cathode twin pins
●
●
●
●
●
●
∫
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
(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
Power converter
Heat and temperature control for
industrial furnaces and chemical
processes
Lighting control
Contactless 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
●
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
Advantages
Space and weight savings
Simple mounting
Improved temperature and power
cycling capabiltiy
Reduced protection circuits
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
Symbol
I
RRM
, I
DRM
V
T
, V
F
V
T0
r
T
V
GT
I
GT
V
GD
I
GD
I
L
I
H
t
gd
t
q
Q
S
I
RM
R
thJC
R
thJK
d
S
d
A
a
Test Conditions
T
VJ
= T
VJM
; V
R
= V
RRM
; V
D
= V
DRM
I
T
, I
F
= 600 A; T
VJ
= 25°C
For power-loss calculations only (T
VJ
= 130°C)
V
D
= 6 V;
V
D
= 6 V;
T
VJ
= T
VJM
;
T
VJ
= T
VJM
;
T
VJ
= 25°C
T
VJ
= -40°C
T
VJ
= 25°C
T
VJ
= -40°C
V
D
= 2/3 V
DRM
V
D
= 2/3 V
DRM
Characteristic Values
40
1.65
0.8
1
2
3
150
220
0.25
10
200
150
2
typ.
200
550
235
0.164
0.082
0.204
0.102
mA
V
V
mΩ
V
V
mA
mA
V
mA
mA
V
G
10
1: I
GT
, T
VJ
= 140°C
130°C
V
2: I
GT
, T
VJ
= 25°C
3: I
GT
, T
VJ
= -40°C
3
2
1
1
4
5
6
T
VJ
= 25°C; t
P
= 30 µs; V
D
= 6 V
I
G
= 0.45 A; di
G
/dt = 0.45 A/µs
T
VJ
= 25°C; V
D
= 6 V; R
GK
=
∞
T
VJ
= 25°C; V
D
= 1/2 V
DRM
I
G
= 1 A; di
G
/dt = 1 A/µs
T
VJ
= T
VJM
; I
T
= 300 A, t
P
= 200 µs; -di/dt = 10 A/µs
V
R
= 100 V; dv/dt = 50 V/µs; V
D
= 2/3 V
DRM
T
VJ
= 125°C; I
T
, I
F
= 300 A; -di/dt = 50 A/µs
per
per
per
per
thyristor (diode); DC current
module
thyristor (diode); DC current
module
4: P
GM
= 20 W
I
GD
, T
VJ
= 140°C
130°C
5: P
GM
= 60 W
6: P
GM
= 120 W
10
0
I
G
10
1
A
10
2
mA
µs
µs
µC
A
K/W
K/W
K/W
K/W
0.1
10
-3
10
-2
10
-1
Fig. 1 Gate trigger characteristics
100
T
VJ
= 25°C
µs
t
gd
typ.
Limit
other values
see Fig. 8/9
Creeping distance on surface
Creepage distance in air
Maximum allowable acceleration
12.7 mm
9.6 mm
50 m/s
2
10
Optional accessories for modules
Keyed Gate/Cathode twin plugs with wire length = 350 mm, gate = yellow, cathode = red
1
0.01
0.1
1
I
G
A
10
Dimensions in mm (1 mm = 0.0394")
M8x20
Fig. 2 Gate trigger delay time
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
6000
I
TSM
A
5000
10
6
50 Hz
80 % V
RRM
T
VJ
= 45°C
T
VJ
= 130°C
I
2
dt
A
2
s
400
I
TAVM
A
I
FAVM
300
4000
T
VJ
= 45°C
3000
10
5
200
DC
180° sin
120°
60°
30°
2000
T
VJ
= 130°C
100
1000
0
0.001
0.01
0.1
s
t
1
10
4
1
t
ms
10
0
0
25
50
75
100
T
C
125 °C 150
Fig. 3 Surge overload current
I
TSM
, I
FSM
: Crest value, t: duration
P
tot
400
Fig. 4
∫i
2
dt versus time (1-10 ms)
Fig. 4a Maximum forward current
at case temperature
Fig. 5 Power dissipation versus on-
state current and ambient
temperature (per thyristor or
diode)
R
thKA
K/W
W
300
0.1
0.2
0.3
0.4
0.6
0.8
1.0
200
100
DC
180° sin
120°
60°
30°
0
0
100
200
300
A
0
25
50
75
100
125 °C 150
T
A
I
TAVM
/I
FAVM
2000
P
tot
W
1500
R
thKA
K/W
0.04
0.06
0.08
0.1
0.15
0.2
0.3
Circuit
B6
3xPSKT170
3xMCC170
500
Fig. 6 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
1000
0
0
200
400
600
A
I
dAVM
0
25
50
75
100
125
°C
150
T
A
POWERSEM GmbH, Walpersdorfer Str. 53
2002 POWERSEM reserves the right to change limits, test conditions and dimensions
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
P
tot
2000
W
R
thKA
K/W
0.04
0.06
0.08
0.1
0.15
0.2
0.3
Circuit
W3
3xPSKT170
3xMCC170
1500
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
1000
500
0
0
100
200
300
400
A
0
25
50
75
100
125
°C
150
I
RMS
T
A
0.25
Z
thJC
K/W
0.20
Fig. 8 Transient thermal impedance
junction to case (per thyristor or
diode)
R
thJC
for various conduction angles d:
d
DC
180°
120°
60°
30°
R
thJC
(K/W)
0.160
0.171
0.180
0.203
0.247
0.15
0.10
30°
60°
120°
180°
DC
0.05
Constants for Z
thJC
calculation:
i
R
thi
(K/W)
0.0077
0.0413
0.096
0.0149
t
i
(s)
0.00054
0.098
0.54
12
10
-2
10
-1
10
0
10
1
10
2
0.00
10
-3
s
t
1
2
3
4
0.30
K/W
Z
thJK
0.25
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor
or diode)
R
thJK
for various conduction angles d:
d
DC
180°
120°
60°
30°
R
thJK
(K/W)
0.200
0.211
0.220
0.243
0.287
0.20
0.15
30°
60°
120°
180°
DC
0.10
0.05
Constants for Z
thJK
calculation:
i
R
thi
(K/W)
0.0077
0.0413
0.096
0.0149
0.04
t
i
(s)
0.00054
0.098
0.54
12
12
s
t
10
2
0.00
10
-3
10
-2
10
-1
10
0
10
1
1
2
3
4
5
POWERSEM GmbH, Walpersdorfer Str. 53
2002 POWERSEM reserves the right to change limits, test conditions and dimensions
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
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