IRG4PC50FDPBF IGBT 600V 70A Equivalent & Substitute Parts

Part Overview

The IRG4PC50FDPBF is a 600V, 70A IGBT manufactured by Infineon Technologies in TO-247AC package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The device operates across a temperature range of -55°C to 150°C and delivers 200W maximum power dissipation. Substitution is required to maintain supply chain continuity and access to active product lines while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	70	A
Current - Collector Pulsed (Icm)	280	A
Power - Max	200	W
Vce(on) (Max) @ Vge, Ic	1.6V @ 15V, 39A	V
Gate Charge	190	nC
Switching Energy (on/off)	1.5mJ / 2.4mJ	mJ
Td (on/off) @ 25°C	55ns / 240ns	ns
Operating Temperature Range	-55 to 150	°C
Package / Case	TO-247-3	-
Mounting Type	Through Hole	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of the IRG4PC50FDPBF is determined by the following critical parameters:

Voltage Rating: Substitute parts must maintain 600V collector-emitter breakdown voltage or higher to ensure safe operation within the original circuit design envelope.

Current Rating: Collector current (Ic) must be equal to or greater than 70A to support the same load conditions. Pulsed current (Icm) capability should be comparable to maintain transient performance.

Power Dissipation: Maximum power rating should be at or above 200W to ensure thermal management compatibility.

Package Compatibility: All substitutes must use TO-247-3 through-hole package to ensure mechanical fit and PCB mounting compatibility.

Switching Characteristics: Gate charge, switching delay times (Td on/off), and switching energy values should be within acceptable ranges to prevent circuit timing issues and excessive switching losses.

Temperature Range: Operating temperature range must encompass or exceed -55°C to 150°C to maintain functionality across the original design specifications.

Product Status: Active product status is preferred to ensure long-term availability and supply chain stability.

Parameter Comparison

Parameter	IRG4PC50FDPBF	IKW40N65ES5XKSA1	IKW75N60TFKSA1	STGW40H65DFB	IHW40N60RFKSA1	IXGH64N60B3	STGW39NC60VD
Voltage - Collector Emitter Breakdown (Max)	600V	650V	600V	650V	600V	600V	600V
Current - Collector (Ic) (Max)	70A	79A	80A	80A	80A	-	80A
Current - Collector Pulsed (Icm)	280A	160A	225A	160A	120A	400A	220A
Power - Max	200W	230W	428W	283W	305W	460W	250W
Vce(on) (Max) @ Vge, Ic	1.6V @ 15V, 39A	1.7V @ 15V, 40A	2V @ 15V, 75A	2V @ 15V, 40A	2.05V @ 15V, 40A	1.8V @ 15V, 50A	2.4V @ 15V, 30A
Gate Charge	190nC	95nC	470nC	210nC	223nC	168nC	126nC
Td (on/off) @ 25°C	55ns / 240ns	19ns / 130ns	33ns / 330ns	40ns / 142ns	- / 193ns	25ns / 138ns	33ns / 178ns
Operating Temperature Range	-55 to 150°C	-40 to 175°C	-40 to 175°C	-55 to 175°C	-40 to 175°C	-55 to 150°C	-55 to 150°C
Package / Case	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3
Product Status	Obsolete	Active	Active	Active	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Manufacturer Recommended):

IKW40N65ES5XKSA1 (Infineon Technologies) is an active product offering 79A collector current at 650V rating with improved switching characteristics (95nC gate charge, 19ns/130ns switching delays). This part provides superior performance margin over the original IRG4PC50FDPBF while maintaining TO-247-3 package compatibility and ROHS3 compliance.

IKW75N60TFKSA1 (Infineon Technologies) is an active TrenchStop® Field Stop IGBT rated at 80A, 600V with 428W power dissipation. This device offers significantly higher power handling capability and extended temperature range (-40 to 175°C) compared to the original part.

STGW40H65DFB (STMicroelectronics) is an active product providing 80A at 650V with 283W power rating. This part maintains the original temperature range lower limit (-55°C) and offers balanced switching characteristics suitable for direct replacement applications.

Secondary Substitutes (Manufacturer Recommended):

IHW40N60RFKSA1 (Infineon Technologies) is classified as obsolete but remains available with 80A, 600V rating and 305W power dissipation. This part is suitable only for applications where long-term supply is not critical.

Alternative Substitutes:

IXGH64N60B3 (IXYS) is an active GenX3™ PT-type IGBT with 600V rating and 460W power dissipation. This device provides the highest pulsed current capability (400A) and is suitable for high-transient applications. Operating temperature range matches the original part (-55 to 150°C).

STGW39NC60VD (STMicroelectronics) is an active PowerMESH™ IGBT with 80A, 600V rating and 250W power dissipation. This part offers fast switching characteristics (33ns/178ns) and matches the original temperature range.

Compliance and Certification:

All substitute parts listed maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility with the original IRG4PC50FDPBF. All parts carry EAR99 ECCN classification and 8541.29.0095 HTSUS code matching the original component.

Frequently Asked Questions (FAQ)

Q: Can IKW40N65ES5XKSA1 directly replace IRG4PC50FDPBF in all applications?

A: IKW40N65ES5XKSA1 meets or exceeds all critical electrical parameters (79A vs. 70A collector current, 650V vs. 600V voltage rating, 230W vs. 200W power). TO-247-3 package compatibility is confirmed. However, the lower gate charge (95nC vs. 190nC) and faster switching times (19ns/130ns vs. 55ns/240ns) may require gate drive circuit verification in timing-sensitive applications.

Q: What is the difference between Trench and Trench Field Stop IGBT types?

A: Trench Field Stop (FS) IGBTs, such as IKW75N60TFKSA1 and STGW40H65DFB, incorporate field stop technology to reduce reverse recovery current and improve switching performance. These devices typically exhibit higher gate charge and switching energy but offer superior power handling and thermal characteristics compared to standard Trench designs.

Q: Why does IXGH64N60B3 not specify a maximum collector current (Ic)?

A: IXGH64N60B3 is specified with pulsed current (Icm) of 400A and continuous power rating of 460W. The continuous collector current can be derived from the power rating and on-state voltage characteristics. This specification format is common for PT-type IGBTs designed for high-transient applications.

Q: Are there temperature range limitations when substituting with IKW40N65ES5XKSA1 or IKW75N60TFKSA1?

A: Both Infineon TrenchStop® substitutes operate from -40°C to 175°C, which is narrower at the low end (-40°C vs. -55°C) compared to the original IRG4PC50FDPBF. Applications requiring operation below -40°C must use STGW40H65DFB, IXGH64N60B3, or STGW39NC60VD, which maintain the -55°C lower limit.

Q: What switching energy differences should be considered when selecting a substitute?

A: The original IRG4PC50FDPBF exhibits 1.5mJ on-state and 2.4mJ off-state switching energy. IKW40N65ES5XKSA1 shows significantly lower values (860µJ on, 400µJ off), reducing switching losses. IKW75N60TFKSA1 exhibits higher switching energy (4.5mJ total), which may increase thermal load. Gate drive circuit design and thermal management must be evaluated accordingly.

Q: Is STGW39NC60VD suitable for applications requiring high pulsed current capability?

A: STGW39NC60VD provides 220A pulsed current, which is lower than the original IRG4PC50FDPBF (280A). For applications with stringent pulsed current requirements, IXGH64N60B3 (400A) or IKW75N60TFKSA1 (225A) are more appropriate selections.

Q: Can obsolete parts like IHW40N60RFKSA1 be used in new designs?

A: IHW40N60RFKSA1 is classified as obsolete and should not be selected for new designs requiring long-term supply chain stability. Active alternatives such as IKW40N65ES5XKSA1, IKW75N60TFKSA1, STGW40H65DFB, IXGH64N60B3, or STGW39NC60VD are recommended for new product development.

Q: What is the significance of gate charge differences among substitute parts?

A: Gate charge values range from 95nC (IKW40N65ES5XKSA1) to 470nC (IKW75N60TFKSA1). Lower gate charge reduces gate drive power requirements and switching losses but may require faster gate drive circuits. Higher gate charge increases drive circuit demands but may provide improved noise immunity. Gate drive circuit design must accommodate the selected part's gate charge specification.

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