C&H Technology CD47__90C - Manual (Page 5)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
http://www.pwrx.com Dual SCR/Diode Isolated Module
90 Amperes / Up to 1800 Volts
Revision Date: 08/31/2011
CD42__90C
CD47__90C
0
1
2
3
4
5
10 100 1000 10000
On
-S
ta
te
V
o
lt
a
g
e
-
V
tm
-
V
o
lt
s
Instantaneous On-State Current - Itm - Amperes
Maximum On-State Forward Voltage Drop
( Tj = 125 C )
0
0.05
0.1
0.15
0.2
0.25
0.3
0.001 0.01 0.1 1 10 100
T
h
e
rm
a
l I
m
p
e
d
a
n
c
e
-
R
jc
-
°C
/W
Time - t - Seconds
Maximum Transient Thermal Impedance
(Junction to Case)
15°
30°
60°
90°
120°
180°
0
20
40
60
80
100
120
140
0 20 40 60 80 100
M
a
x
im
u
m
P
o
w
e
r
D
is
s
ip
a
ti
o
n
P
e
r
S
C
R
-
W
a
tt
s
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
15°
30°
60°
90°
120°
180°
70
80
90
100
110
120
130
0 10 20 30 40 50 60 70 80 90 100
M
a
x
. C
a
s
e
T
e
m
p
e
ra
tu
re
-
T
c
a
s
e
-
°C
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
15°
30°
60°
90°
120°
180°
270°
360°
0
20
40
60
80
100
120
140
160
180
200
0 20 40 60 80 100 120 140 160
M
a
x
im
u
m
P
o
w
e
r
D
is
s
ip
a
ti
o
n
P
e
r
S
C
R
-
W
a
tt
s
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
15°
30°
60° 90° 120°
180°
270°
360° (DC)
60
70
80
90
100
110
120
130
0 20 40 60 80 100 120 140 160
M
a
x
. C
a
s
e
T
e
m
p
e
ra
tu
re
-
T
c
a
s
e
-
°C
Average On-State Current - It(av) - Amperes
Maximum Allowable Case Temperature
(Rectangular Waveform)