Thyristor Modules
PSKT 19
I
TRMS
I
TAVM
V
RRM
=
=
=
2x 40 A
2x 25 A
800-1600 V
Preliminary Data Sheet
V
RSM
V
DSM
V
900
1300
1500
1700
V
RRM
V
DRM
V
800
1200
1400
1600
Type
Version 1
PSKT
PSKT
PSKT
PSKT
19-08io1
19-12io1
19-14io1
19-16io1
Version 8
PSKT
PSKT
PSKT
PSKT
19-08io8
19-12io8
19-14io8
19-16io8
TO-240 AA
1
2
3
6
7
4
5
Symbol
I
TRMS
I
TAVM
I
TSM
Test Conditions
T
VJ
= T
VJM
T
C
= 58°C; 180° sine
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), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
Maximum Ratings
40
25
18
400
420
350
370
800
730
600
570
150
500
1000
10
5
0.5
10
-40...+125
125
-40...+125
A
A
A
A
A
A
A
A
2
s
A
2
s
A
2
s
A
2
s
A/µs
Features
A/µs
V/µs
●
●
3
6 7 1
5 4 2
Version 1
3
6 1
5 2
Version 8
∫
i
2
dt
T
VJ
= 45°C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
(di/dt)
cr
T
VJ
= T
VJM
repetitive, I
T
= 45 A
f =50 Hz, t
P
=200 µs
V
D
= 2/3 V
DRM
I
G
= 0.45 A
non repetitive, I
T
= I
TAVM
di
G
/dt = 0.45 A/µs
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
= 300 µs
●
(dv/dt)
cr
P
GM
P
GAV
V
RGM
T
VJ
T
VJM
T
stg
V
ISOL
M
d
Weight
W
W
W
V
°C
°C
°C
V~
V~
●
●
●
International standard package,
JEDEC TO-240 AA
Direct copper bonded Al
2
O
3
-ceramic
base plate
Planar passivated chips
Isolation voltage 3600 V~
UL registered, E 148688
Gate-cathode twin pins for version 1
Applications
●
●
●
DC motor control
Softstart AC motor controller
Light, heat and temperature control
50/60 Hz, RMS
I
ISOL
≤
1 mA
t = 1 min
t=1s
3000
3600
Advantages
●
●
●
Mounting torque (M5)
Terminal connection torque (M5)
Typical including screws
2.5-4.0/22-35 Nm/lb.in.
2.5-4.0/22-35 Nm/lb.in.
90
g
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated.
●
Space and weight savings
Simple mounting with two screws
Improved temperature and power
cycling capability
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
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
= 80 A; T
VJ
= 25°C
Characteristic Values
3
2.05
0.85
18
1.5
1.6
100
200
0.2
10
450
200
2
typ.
150
50
6
1.3
0.65
1.5
0.75
12.7
9.6
50
mA
V
V
m
Ω
V
V
mA
mA
V
mA
mA
V
G
10
1: I
GT
, T
VJ
= 125°C
V
2: I
GT
, T
VJ
= 25°C
3: I
GT
, T
VJ
= -40°C
For power-loss calculations only (T
VJ
= 125°C)
V
D
= 6 V;
V
D
= 6 V;
T
VJ
= T
VJM
;
T
VJ
T
VJ
T
VJ
T
VJ
=
=
=
=
25°C
-40°C
25°C
-40°C
1
1
2
3
5
4
6
V
D
= 2/3 V
DRM
T
VJ
= 25°C; t
P
= 10 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
= 0.45 A; di
G
/dt = 0.45 A/µs
T
VJ
= T
VJM
; I
T
= 20 A, t
P
= 200 µs; -di/dt = 10 A/µs
V
R
= 100 V; dv/dt = 20 V/µs; V
D
= 2/3 V
DRM
T
VJ
= T
VJM
; I
T
= 25 A, -di/dt = 0.64 A/µs
per
per
per
per
thyristor; DC current
module
thyristor; DC current
module
4: P
GAV
= 0.5 W
I
GD
, T
VJ
= 125°C
5: P
GM
=
5W
6: P
GM
= 10 W
10
2
10
3
I
G
mA
µs
µs
0.1
10
0
10
1
mA
10
4
Fig. 1 Gate trigger characteristics
1000
mC
A
K/W
K/W
K/W
K/W
mm
mm
m/s
2
t
gd
T
VJ
= 25°C
µs
typ.
other values
see Fig. 8/9
100
Limit
Creepage distance on surface
Strike distance through air
Maximum allowable acceleration
10
Optional accessories for module-type PSKT 19 version 1 B
Keyed gate/cathode twin plugs with wire length = 350 mm, gate = yellow, cathode = red
Type
ZY 200L
(L = Left for pin pair 4/5)
UL 758, style 1385,
Type
ZY 200R
(R = right for pin pair 6/7)
CSA class 5851, guide 460-1-1
1
10
mA
I
G
100
1000
Fig. 2 Gate trigger delay time
Dimensions in mm (1 mm = 0.0394")
Version 1
Version 8
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
Fig. 3 Surge overload current
I
TSM
: Crest value, t: duration
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)
Fig. 6 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
Circuit
B6
3 x PSKT 19
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
Fig. 7 Three phase AC-controller:
Power dissipation versus RMS
output current and ambient
temperature
Circuit
W3
3 x PSKT 19
PSKT 19
Z
thJC
(t)
Fig. 8 Transient thermal impedance
junction to case (per thyristor)
R
thJC
for various conduction angles d:
d
DC
180°
120°
60°
30°
R
thJC
(K/W)
1.3
1.35
1.39
1.42
1.45
Constants for Z
thJC
calculation:
i
1
2
3
R
thi
(K/W)
0.018
0.041
1.241
t
i
(s)
0.0033
0.0216
0.191
Fig. 9 Transient thermal impedance
junction to heatsink (per thyristor)
PSKT 19
Z
thJK
(t)
R
thJK
for various conduction angles d:
d
DC
180°
120°
60°
30°
R
thJK
(K/W)
1.5
1.55
1.59
1.62
1.65
Constants for Z
thJK
calculation:
i
1
2
3
4
R
thi
(K/W)
0.018
0.041
1.241
0.2
t
i
(s)
0.0033
0.0216
0.191
0.46
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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