CM4308A2

Series: -
Mounting Type: Chassis Mount
Packaging: Bulk
Structure: Series Connection - All SCRs
Number of SCRs, Diodes: 1 SCR, 1 Diode
Manufacturer: Powerex Inc
Current - Hold (Ih) (Max): -
Package / Case: POW-R-BLOK? Module
Current - Gate Trigger (Igt) (Max): 50mA
Voltage - Off State: 800V
Current - On State (It (AV)) (Max): 25A
Current - On State (It (RMS)) (Max): 39A
Current - Non Rep. Surge 50, 60Hz (Itsm): 445A, 490A


Features:

·Isolated Mounting
· Glass Passivated Chips
· Metal Baseplate
· Low Thermal Impedance


Application

·Battery Supplies
· Bridge Circuits
· AC and DC Motor Control
· Tap Changers
· Lighting Control


Specifications

Characteristic	Symbol	CM4308A2	Units
Peak Forward Blocking Voltage	VDRM	800	Volts
Transient Peak Forward Blocking Voltage (Non-Repetitive), t < 5ms	VDSM	960	Volts
DC Forward Blocking Voltage	VD(DC)	640	Volts
Peak Reverse Blocking Voltage	VRRM	800	Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms	VRRM	960	Volts
DC Reverse Blocking Voltage	VR(DC)	640	Volts
RMS On-State Current	IT(RMS)	39	Amperes
Average On-State Current, TC = 86°C	IT(AV)	25	Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz)	ITSM	490	Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz)	ITSM	445	Amperes
I2t (for Fusing), 8.3 milliseconds	I2t	1000	A2sec
Critical Rate-of-Rise of On-State Current*	di/dt	100	Amperes/s
Peak Gate Power Dissipation	PGM	5.0	Watts
Average Gate Power Dissipation	PG(AV)	0.5	Watts
Peak Forward Gate Voltage	VGFM	10	Volts
Peak Reverse Gate Voltage	VGFM	5.0	Volts
Peak Forward Gate Current	IGFM	2.0	Amperes
Storage Temperature	TSTG	-40 to 125	°C
Operating Temperature	Tj	-40 to 125	°C
Maximum Mounting Torque M6 Mounting Screw	-	26	in.-lb
Maximum Mounting Torque M5 Terminal Screw	-	17	in.-lb
Module Weight (Typical)	-	160	Grams
V Isolation	VRMS	2000	Volts

Description

Powerex Dual SCR
POW-R-BLOK™ Modules are designed for use in applications requiring phase control and isolated packaging. CM4308A2 are isolated for easy mounting with other components on common heatsinks.


Parameters:

Technical/Catalog Information	CM4308A2
Vendor	Powerex Inc
Category	Discrete Semiconductor Products
Structure	Series Connection - All SCRs
Number of SCRs, Diodes	1 SCR, 1 Diode
Voltage - Off State	800V
Current - On State (It (RMS)) (Max)	39A
Current - On State (It (AV)) (Max)	25A
Current - Gate Trigger (Igt) (Max)	50mA
Current - Hold (Ih) (Max)	-
Current - Non Rep. Surge 50, 60Hz (Itsm)	445A, 490A
Mounting Type	Chassis Mount
Package / Case	POW-R-BLOK? Module
Packaging	Bulk
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	CM4308A2 CM4308A2