C&H Technology LS43__43 - 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
430 Amperes / 1800-2200 Volts
Revision Date: 02/16/2010
®
LS43__43
Maximum On-State Forward Voltage Drop
0
1
2
3
4
5
10 100 1000 10000
Instantaneous On-State Current - Itm - Amperes
O
n-
St
at
e V
olt
ag
e
- V
tm
-
V
olt
s
( Tj = 125 °C )
Maximum Transient Thermal Impedance
0.000
0.010
0.020
0.030
0.040
0.050
0.060
0.070
0.0001 0.001 0.01 0.1 1 10 100
Time - t - Seconds
The
rm
al
Im
pe
da
nc
e -
R
jc
-
°C
/W
(Junction to Case)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
15°
30°
60°
90°
120°
180°
0
100
200
300
400
500
600
700
800
0 100 200 300 400 500
Average On-State Current - Itm(av) - Amperes
M
ax.
Power Di
ssip
ation
Per SCR
- W
att
s_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
120°
90°
60°
30°
15°
180°
70
80
90
100
110
120
130
0 100 200 300 400 500
Average On-State Current - It(av) - Amperes
M
ax
. C
as
e T
em
pera
tu
re - T
case
-°
C
_
(Sinusoidal Waveform)
0 180 360
CONDUCTION ANGLE
Maximum On-State Power Dissipation
90°
60°
30°
120°
180°
270°
15°
360°
0
200
400
600
800
1000
1200
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
Ma
x.
P
ow
er
D
is
si
pa
tio
n
Pe
r S
C
R
-
W
atts
_
(Rectangular Waveform)
0 180 360
CONDUCTION ANGLE
Maximum Allowable Case Temperature
270° 180°
120° 90°
60°
30°
15°
360°
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500 600 700 800
Average On-State Current - It(av) - Amperes
Ma
x.
Case T
em
perat
ur
e - T
ca
se
-°
C_
(Rectangular Waveform)