CM4308A2 Powerex Inc, CM4308A2 Datasheet - Page 4

• Manufacturer Part Number: CM4308A2
• Description: SCR MOD DUAL 800V 25A
• Manufacturer: Powerex Inc

Specifications of CM4308A2

• Package / Case: POW-R-BLOK™ Module
• Structure: Series Connection - All SCRs
• Number Of Scrs, Diodes: 1 SCR, 1 Diode
• Voltage - Off State: 800V
• Current - Gate Trigger (igt) (max): 50mA
• Current - On State (it (av)) (max): 25A
• Current - On State (it (rms)) (max): 39A
• Current - Non Rep. Surge 50, 60hz (itsm): 445A, 490A
• Mounting Type: Chassis Mount
• Gate Trigger Current Max, Igt: 2A
• Current It Av: 25A
• Repetitive Reverse Voltage Vrrm Max: 800V
• Current Rating: 25A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Hold (ih) (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

S-12
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 [phone]
CM4308A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/800 Volts
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR THREE MODULES) IN THE THREE PHASE CONFIGURATION.
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION PER MODULE
AND THE RMS ON-STATE CURRENT.
130
125
120
115
110
105
100
95
90
80
80
70
60
50
40
30
20
10
85
0
MAXIMUM ALLOWABLE CASE TEMPERATURE
0
0
MAXIMUM ON-STATE POWER DISSIPATION
RESISTIVE,
INDUCTIVE LOAD
(THREE PHASE BRIDGE CONNECTION)
RMS ON-STATE CURRENT, I
(REVERSE PARALLEL CONNECTION)
10
10
360
DC OUTPUT CURRENT, I
o
20
20
= 30
o
30
30
40
40
60
o
50
50
O
(RMS)
, (AMPERES)
90
, (AMPERES)
o
60
120
60
90
60
30
360
120
RESISTIVE,
INDUCTIVE
= 180
o
o
o
o
o
o
70
70
LOAD
o
80
80
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.
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.
130
125
120
115
110
105
100
95
90
85
80
80
70
60
50
40
30
20
10
0
MAXIMUM ALLOWABLE CASE TEMPERATURE
0
0
MAXIMUM ON-STATE POWER DISSIPATION
(SINGLE PHASE BRIDGE CONNECTION)
(THREE PHASE BRIDGE CONNECTION)
5
10
DC OUTPUT CURRENT, I
DC OUTPUT CURRENT, I
10
= 30
20
15
= 30
o
30
20
o
RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT
60
25
40
o
60
30
o
50
90
C
O
, (AMPERES)
, (AMPERES)
o
35
90
120
60
360
o
360
RESISTIVE,
INDUCTIVE
40
o
o
120
o
70
180
45
LOAD
o
o
50
80
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)
80
70
60
50
40
30
20
10
0
0
MAXIMUM ON-STATE POWER DISSIPATION
(SINGLE PHASE BRIDGE CONNECTION)
5
DC OUTPUT CURRENT, I
10 15 20 25 30 35 40 45 50
= 30
o
60
o
O
, (AMPERES)
RESISTIVE,
INDUCTIVE LOAD
90
o
360
120
o
o
180
o