C&H Technology PS43__15 - Manual (Page 5)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
www.pwrx.com Single SCR Isolated Module
1500 Amperes / Up to 1800 Volts
Revision Date: 04/05/2011
PS43__15
Typical On-State Forward Voltage Drop
0
0.5
1
1.5
2
2.5
3
10 100 1000 10000 100000
Instantaneous On-State Current - It - Amperes
On-
Sta
te
Vo
lta
ge
-
V
t
- V
olts
(Tj = 125C)
Maximum Transient Thermal Impedance
0.00
0.01
0.02
0.03
0.001 0.01 0.1 1 10 100
Time - t - Seconds
The
rm
al Im
pe
da
nce
- R
jc
- °C
/W
(Junction To Case)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120° 180°
0
200
400
600
800
1000
1200
1400
1600
1800
0 200 400 600 800 1000 1200 1400 1600
Average On-State Current - It(av) - Amperes
M
ax
. P
ow
er
D
is
si
pa
tio
n
Pe
r S
C
R
-
Wa
tts
_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180°
80
90
100
110
120
130
0 200 400 600 800 1000 1200 1400 1600
Average On-State Current - It(av) - Amperes
M
ax
. C
as
e
Temp
era
tu
re
- T
ca
se
-°C
_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
360°
15°
270°
180°
120°
30°
60°
90°
0
500
1000
1500
2000
2500
0 500 1000 1500 2000 2500
Average On-State Current - It(av) - Amperes
M
ax
. P
ow
er
D
is
si
pa
tio
n
Pe
r S
C
R
-
Wa
tts
_
(Rectangular Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270°
180°
120°
90°
60°
30°
15°
360°
70
80
90
100
110
120
130
0 500 1000 1500 2000 2500
Average On-State Current - It(av) - Amperes
M
ax
. C
as
e
Temp
era
tu
re
- T
ca
se
-°C
_
(Rectangular Waveform)