IRGPC40U IGBT Equivalent & Substitute Parts

Part Overview

The IRGPC40U is an Infineon Technologies IGBT (Insulated Gate Bipolar Transistor) rated for 600V collector-emitter breakdown voltage and 40A collector current, housed in a TO-247-3 through-hole package. This component is classified as obsolete product status, necessitating identification of functionally equivalent active alternatives that maintain electrical and mechanical compatibility for existing circuit designs and new production requirements.

Key Parameters

Parameter	Value	Unit
Voltage - Collector Emitter Breakdown (Max)	600	V
Current - Collector (Ic) (Max)	40	A
Vce(on) (Max) @ Vge, Ic	3V @ 15V, 20A	V
Power - Max	160	W
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Through Hole	-
Package / Case	TO-247-3	-
Input Type	Standard	-
RoHS Status	RoHS non-compliant	-

Substitute Part Grouping Explanation

Substitution eligibility for the IRGPC40U is determined by the following critical parameters:

Primary Compatibility Criteria:

Voltage - Collector Emitter Breakdown (Max): 600V minimum
Current - Collector (Ic) (Max): 40A minimum
Package / Case: TO-247-3 (mechanical and thermal interface compatibility)
Mounting Type: Through Hole
Input Type: Standard

Substitution Logic:

All four identified substitute parts meet or exceed the primary electrical ratings of the IRGPC40U. The substitutes are grouped into two categories based on current rating:

Category 1 - Direct Current Rating Match (40A):

IKW20N60H3FKSA1 (Infineon TrenchStop®)
IKW20N60TFKSA1 (Infineon TrenchStop®)
STGW20V60DF (STMicroelectronics Trench Field Stop)

These parts maintain the 40A collector current specification, identical to the original IRGPC40U, with improved Vce(on) characteristics and active product status.

Category 2 - Elevated Current Rating (80A):

STGW40H60DLFB (STMicroelectronics Trench Field Stop)

This part doubles the collector current rating to 80A, providing design margin for applications requiring higher current capacity while maintaining 600V voltage rating and TO-247-3 package compatibility.

Parameter Comparison

Parameter	IRGPC40U	IKW20N60H3FKSA1	IKW20N60TFKSA1	STGW20V60DF	STGW40H60DLFB
Manufacturer	Infineon	Infineon	Infineon	STMicroelectronics	STMicroelectronics
Voltage - Collector Emitter Breakdown (Max)	600V	600V	600V	600V	600V
Current - Collector (Ic) (Max)	40A	40A	40A	40A	80A
Vce(on) (Max) @ Vge, Ic	3V @ 15V, 20A	2.4V @ 15V, 20A	2.05V @ 15V, 20A	2.2V @ 15V, 20A	2V @ 15V, 40A
Power - Max	160W	170W	166W	167W	283W
Operating Temperature Range	-55 to 150°C	-40 to 175°C	Not specified	-55 to 175°C	-55 to 175°C
Package / Case	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Input Type	Standard	Standard	Standard	Standard	Standard
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (40A Current Rating):

The three 40A-rated substitutes (IKW20N60H3FKSA1, IKW20N60TFKSA1, and STGW20V60DF) are functionally equivalent to the IRGPC40U with improved electrical performance characteristics. All three are active products with ROHS3 compliance, addressing the obsolescence and regulatory status of the original component.

IKW20N60TFKSA1 demonstrates the lowest Vce(on) specification (2.05V @ 15V, 20A), resulting in reduced conduction losses compared to the IRGPC40U (3V @ 15V, 20A). This part is recommended for applications where thermal management and power efficiency are critical design considerations.

STGW20V60DF provides the widest operating temperature range (-55 to 175°C), matching the lower temperature limit of the IRGPC40U while extending the upper limit by 25°C. This part is suitable for applications requiring extended high-temperature operation.

For Elevated Current Applications (80A Current Rating):

The STGW40H60DLFB provides double the collector current capacity (80A) while maintaining 600V voltage rating and TO-247-3 package compatibility. This part is appropriate for circuit redesigns requiring increased current handling or for applications where design margin enhancement is specified.

All substitute parts maintain standard input type and through-hole mounting compatibility with existing PCB layouts designed for the IRGPC40U.

Frequently Asked Questions (FAQ)

Q: Can the IRGPC40U be directly replaced with any of the 40A-rated substitutes without PCB modification?

A: Yes. The IKW20N60H3FKSA1, IKW20N60TFKSA1, and STGW20V60DF all share identical TO-247-3 package geometry, pin configuration, and through-hole mounting requirements. Direct pin-for-pin substitution is mechanically and electrically compatible.

Q: What is the primary advantage of the 80A-rated STGW40H60DLFB compared to 40A alternatives?

A: The STGW40H60DLFB provides double the collector current rating (80A vs. 40A) and significantly higher power dissipation capability (283W vs. 160-170W). This part is selected when circuit requirements exceed 40A or when thermal design margins must be increased.

Q: Are all substitute parts RoHS compliant?

A: Yes. All four substitute parts carry ROHS3 compliance certification. The original IRGPC40U is RoHS non-compliant, making substitution necessary for applications subject to RoHS regulatory requirements.

Q: How do the Vce(on) specifications of substitutes compare to the IRGPC40U?

A: All substitutes demonstrate lower Vce(on) values at equivalent test conditions. The IRGPC40U specifies 3V @ 15V, 20A, while substitutes range from 2.05V to 2.4V at the same conditions. Lower Vce(on) reduces conduction losses and heat generation.

Q: What is the operating temperature difference between the IRGPC40U and substitute parts?

A: The IRGPC40U operates from -55 to 150°C (TJ). Substitute parts extend the upper temperature limit to 175°C (25°C higher), with the lower limit remaining at -55°C or -40°C depending on the specific part. This provides improved thermal margin for high-temperature applications.

Q: Can the STGW40H60DLFB be used in circuits designed for 40A operation?

A: Yes. The STGW40H60DLFB is electrically and mechanically compatible with 40A circuit designs. The higher current rating provides design margin without requiring circuit modification. However, thermal design should account for the increased power dissipation capability.

Q: Are there differences in switching characteristics between the IRGPC40U and substitutes?

A: Yes. Substitute parts incorporate Trench Field Stop technology with improved switching energy and delay time specifications. These differences result in reduced switching losses and improved overall efficiency compared to the original UFAST technology of the IRGPC40U.

Q: What inventory status should be considered for production planning?

A: All substitute parts are currently in active production with confirmed inventory availability: IKW20N60H3FKSA1 (948 pcs), IKW20N60TFKSA1 (1429 pcs), STGW20V60DF (1430 pcs), and STGW40H60DLFB (1234 pcs). The IRGPC40U is obsolete with limited remaining inventory (1860 pcs).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message