English
Language : 

CM4308A2 Datasheet, PDF (4/4 Pages) Powerex Power Semiconductors – Dual SCR POW-R-BLOK™ Modules 25 Amperes/800 Volts
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CM4308A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/800 Volts
MAXIMUM ON-STATE POWER DISSIPATION
(REVERSE PARALLEL CONNECTION)
80
70
␪
␪
60
360o
50 RESISTIVE,
INDUCTIVE LOAD
40
␪ = 180o
120o
90o
60o
30o
30
20
10
0
0 10 20 30 40 50 60 70 80
RMS ON-STATE CURRENT, I(RMS), (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION PER MODULE
AND THE RMS ON-STATE CURRENT.
MAXIMUM ALLOWABLE CASE TEMPERATURE
(SINGLE PHASE BRIDGE CONNECTION)
130
125
120
115
110
105
␪
␪
360o
RESISTIVE,
INDUCTIVE
LOAD
100
95
90
␪ = 30o
60o 90o 120o 180o
85
80
0 5 10 15 20 25 30 35 40 45 50
DC OUTPUT CURRENT, IC, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR TWO ELEMENTS) WHEN USED IN THE SINGLE PHASE
BRIDGE CONFIGURATION.
MAXIMUM ALLOWABLE CASE TEMPERATURE
(THREE PHASE BRIDGE CONNECTION)
130
125
120
115
110
␪
360o
RESISTIVE,
INDUCTIVE
LOAD
105
100
95
90
␪ = 30o
60o 90o 120o
85
80
0
10 20 30 40 50 60 70 80
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR THREE MODULES) IN THE THREE PHASE CONFIGURATION.
MAXIMUM ON-STATE POWER DISSIPATION
(THREE PHASE BRIDGE CONNECTION)
80
70
120o
60
90o
50
60o
40
␪ = 30o
30
20
␪
360o
10
RESISTIVE, INDUCTIVE LOAD
0
PER SINGLE ELEMENT
0 10 20 30 40 50 60 70 80
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE ON-STATE POWER DISSIPATION (PER MODULE) AND THE
DC OUTPUT CURRENT (FOR THREE MODULES) IN THE THREE
PHASE BRIDGE CONFIGURATION.
MAXIMUM ON-STATE POWER DISSIPATION
(SINGLE PHASE BRIDGE CONNECTION)
80
70
180o
120o
60
90o
50
60o
␪ = 30o
40
30
␪
␪
20
360o
10
0
0
RESISTIVE,
INDUCTIVE LOAD
5 10 15 20 25 30 35 40 45 50
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION AND THE DC
OUTPUT CURRENT FOR THE SINGLE PHASE BRIDGE
CONFIGURATION (POWER DISSIPATION EXPRESSED FOR EACH
MODULE AND DC OUTPUT CURRENT EXPRESSED FOR THE PAIR)
S-12