CM4308A2 Powerex Inc, CM4308A2 Datasheet - Page 2

• 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-10
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 [phone]
CM4308A2
Dual SCR POW-R-BLOK™ Modules
25 Amperes/800 Volts
Absolute Maximum Ratings
Characteristics
Peak Forward Blocking Voltage
Transient Peak Forward Blocking Voltage (Non-Repetitive), t < 5ms
DC Forward Blocking Voltage
Peak Reverse Blocking Voltage
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms
DC Reverse Blocking Voltage
RMS On-State Current
Average On-State Current, T C = 93°C
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz)
I 2 t (for Fusing), 8.3 milliseconds
Critical Rate-of-Rise of On-State Current*
Peak Gate Power Dissipation
Average Gate Power Dissipation
Peak Forward Gate Voltage
Peak Reverse Gate Voltage
Peak Forward Gate Current
Storage Temperature
Operating Temperature
Maximum Mounting Torque M6 Mounting Screw
Maximum Mounting Torque M5 Terminal Screw
Module Weight (Typical)
V Isolation
*T j = 125°C, I G = 0.5A, V D = 1/2 V DRM
Electrical and Thermal Characteristics, T j = 25°C unless otherwise specified
Characteristics
Blocking State Maximums
Conducting State Maximums
Switching Minimums
Thermal Maximums
Gate Parameters Maximums
Thermal Resistance, Junction-to-Case
Thermal Resistance, Case-to-Sink (Lubricated)
Forward Leakage Current, Peak
Reverse Leakage Current, Peak
Peak On-State Voltage
Critical Rate-of-Rise of Off-State Voltage
Gate Current-to-Trigger
Gate Voltage-to-Trigger
Non-Triggering Gate Voltage
R (C-S)
R (J-C)
Symbol
V GDM
I DRM
I RRM
dv/dt
V TM
V GT
I GT
T j = 125°C, V D = 2/3 V DRM
T j = 125°C, V D = 1/2 V DRM
T j = 125°C, V DRM = Rated
T j = 125°C, V RRM = Rated
V D = 6V, R L = 2Ω
V D = 6V, R L = 2Ω
Test Conditions
Per Module
Per Module
I TM = 75A
I T(RMS)
V D(DC)
V R(DC)
P G(AV)
Symbol
V DRM
V DSM
V RRM
V RSM
V GFM
V GRM
V RMS
I T(AV)
T STG
I GFM
I TSM
I TSM
P GM
di/dt
I 2 t
—
—
—
T j
-40 to 125
-40 to 125
CM4308A2
1000
2000
800
960
640
800
960
640
490
445
100
160
CM4308A2
39
25
10
26
17
500
5.0
0.5
5.0
2.0
50
4.0
4.0
1.5
0.8
0.2
3.0
0.25
Amperes/ s
Amperes
Amperes
Amperes
Amperes
Amperes
Volts/ s
°C/Watt
°C/Watt
Grams
A 2 sec
Watts
Watts
in.-lb.
in.-lb.
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Units
Units
mA
mA
mA
°C
°C