S-16
Powerex, Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CM4312A2, CM4316A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/1200-1600 Volts
INSTANTANEOUS ON-STATE CURRENT, I
TM
,
(AMPERES)
MAXIMUM
ON-STATE CHARACTERISTICS
0.5
10
0
1.5
2.0
2.5
3.0
3.5
10
1
10
2
10
3
INSTANTANEOUS ON-STATE VOLTAGE, V
TM
, (VOLTS)
1.0
T
j
= 125
o
C
10
4
CYCLES AT 60 HZ
MAXIMUM PEAK SURGE (NON-REPETITIVE)
CURRENT, I
TSM
, (AMPERES)
MAXIMUM ALLOWABLE PEAK SURGE
(NON-REPETITIVE) CURRENT
0
10
1
10
2
10
0
600
500
400
300
200
100
MAXIMUM ALLOWABLE CASE TEMPERATURE
(SINUSOIDAL WAVEFORM)
AVERAGE ON-STATE CURRENT, I
T(AV)
,
(AMPERES)
MAXIMUM ALLOWABLE CASE TEMPERATURE, T
C
, (
o
C)
05 3010 15 20
130
60
o
360
o
u
RESISTIVE,
INDUCTIVE
LOAD PER
SINGLE
ELEMENT
180
o
120
110
100
90
80
70
60
u = 30
o
90
o
120
o
25
MAXIMUM ON-STATE POWER DISSIPATION
(SINUSOIDAL WAVEFORM)
AVERAGE ON-STATE CURRENT, I
T(AV)
,
(AMPERES)
MAXIMUM POWER DISSIPATION, P
AV(MAX)
, (WATTS)
05 2510 15 20
0
45
360
o
u
RESISTIVE,
INDUCTIVE
LOAD PER
SINGLE
ELEMENT
60
o
90
o
5
10
15
20
25
30
35
40
u = 30
o
120
o
180
o
MAXIMUM ALLOWABLE CASE TEMPERATURE
(RECTANGULAR WAVEFORM)
AVERAGE ON-STATE CURRENT, I
T(AV)
,
(AMPERES)
MAXIMUM ALLOWABLE CASE TEMPERATURE, T
C
, (
o
C)
05 2510 15 20 30 35 40
60
70
80
90
100
110
120
130
360
o
u
RESISTIVE, INDUCTIVE
LOAD PER SINGLE
ELEMENT
DC60
o
u = 30
o
90
o
180
o
270
o
120
o
0
MAXIMUM AVERAGE ON-STATE POWER
DISSIPATION (RECTANGULAR WAVEFORM)
AVERAGE ON-STATE CURRENT, I
T(AV)
,
(AMPERES)
MAXIMUM POWER DISSIPATION, P
AV(MAX)
, (WATTS)
05 2510 15 20 30 35 40
360
o
u
RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT
55
50
45
40
35
30
25
20
15
10
5
120
o
180
o
270
o
60
o
90
o
DC
u = 30
o
TIME, t, (SECONDS)
TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS (JUNCTION-TO-CASE)
0
10
-3
0.2
0.4
0.6
0.8
1.0
10
-1
10
0
10
1
TRANSIENT THERMAL IMPEDANCE, Z
u(J-C)
(t), (
o
C/WATT)
10
-2
