IRG4PC40K IGBT 600V 42A Equivalent & Substitute Parts

Part Overview

The IRG4PC40K is a 600V, 42A IGBT manufactured by Infineon Technologies in TO-247AC package configuration. This device is classified as obsolete product status. The IRG4PC40K was designed for high-voltage switching applications requiring 160W maximum power dissipation with through-hole mounting. Due to its obsolete status, equivalent substitute parts from active product lines are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

IRG4PC40K

Infineon TechnologiesIn Stock: 2011IRG4PC40K Datasheet

Current PartRFQ

APT15GT60BRDQ1G

Microchip TechnologyIn Stock: 902APT15GT60BRDQ1G Datasheet

MFR RecommendedRFQ

STGW19NC60HD

STMicroelectronicsIn Stock: 1236STGW19NC60HD Datasheet

MFR RecommendedRFQ

STGW20V60DF

STMicroelectronicsIn Stock: 1477STGW20V60DF Datasheet

MFR RecommendedRFQ

STGW30H65FB

STMicroelectronicsIn Stock: 8190STGW30H65FB Datasheet

MFR RecommendedRFQ

STGW40H60DLFB

STMicroelectronicsIn Stock: 1344STGW40H60DLFB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the IRG4PC40K are selected based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Mandatory Matching Parameters:

• Voltage - Collector Emitter Breakdown: 600V (primary rating)
• Current - Collector (Ic): 40A to 42A range
• Package / Case: TO-247-3 configuration
• Mounting Type: Through Hole

Secondary Compatibility Parameters:

• Vce(on) saturation voltage within acceptable operating range
• Gate charge and switching energy characteristics
• Operating temperature range capability
• Input type: Standard gate drive

All substitute parts listed maintain the TO-247-3 through-hole package format and operate within the 600V voltage class. Current ratings range from 40A to 80A, with the 40A to 42A devices providing direct functional equivalence. Higher current-rated devices (80A) are included as substitutes for applications where increased current capacity is beneficial without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalence):

APT15GT60BRDQ1G and STGW19NC60HD are the primary substitutes for the IRG4PC40K. Both devices maintain 600V voltage rating and 42A collector current specification. APT15GT60BRDQ1G offers improved switching energy characteristics (150µJ on, 215µJ off) compared to the original device. STGW19NC60HD provides the lowest gate charge (53nC) and switching energy profile among all substitutes, resulting in reduced driver power requirements and improved switching performance.

All substitute parts are classified as Active product status, ensuring long-term availability and manufacturing support. All substitute devices are ROHS3 compliant, addressing environmental and regulatory requirements that the obsolete IRG4PC40K does not meet.

Secondary Substitutes (Extended Capability):

STGW20V60DF operates at 40A collector current with 600V rating, suitable for applications where the 42A specification can be relaxed. STGW30H65FB operates at 650V with reduced current (30A), appropriate for higher voltage margin applications. STGW40H60DLFB provides 80A capability at 600V, suitable for applications requiring increased current capacity without circuit topology changes.

All substitute parts maintain TO-247-3 through-hole package compatibility and standard gate drive input type. Extended operating temperature range (-55 to 175°C) is available in STGW20V60DF, STGW30H65FB, and STGW40H60DLFB variants.

Frequently Asked Questions (FAQ)

Q: Can APT15GT60BRDQ1G directly replace IRG4PC40K without circuit modification?

A: APT15GT60BRDQ1G maintains identical voltage (600V) and current (42A) ratings with TO-247-3 package compatibility. The lower gate charge (75nC vs. 120nC) and improved switching energy characteristics require gate driver verification to ensure adequate drive capability, but no circuit topology changes are necessary.

Q: What is the primary advantage of STGW19NC60HD as a substitute?

A: STGW19NC60HD provides the lowest gate charge (53nC) and switching energy profile among all substitutes. This reduces gate driver power dissipation and switching losses, resulting in improved overall system efficiency. The device maintains 600V/42A electrical specifications with TO-247-3 package compatibility.

Q: Why is STGW40H60DLFB listed as a substitute if it has 80A rating instead of 42A?

A: STGW40H60DLFB is included as a substitute for applications where increased current capacity provides design margin or future scalability. The 600V voltage rating and TO-247-3 package remain compatible. Applications operating at or below 42A collector current can utilize this device without circuit redesign, benefiting from higher current headroom.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed (APT15GT60BRDQ1G, STGW19NC60HD, STGW20V60DF, STGW30H65FB, STGW40H60DLFB) are ROHS3 compliant. The original IRG4PC40K is RoHS non-compliant. Substitution with any listed part addresses RoHS compliance requirements for new production and field replacements.

Q: What is the impact of different gate charge values on circuit design?

A: Gate charge directly affects gate driver power dissipation and switching speed. Lower gate charge (STGW19NC60HD at 53nC) reduces driver power requirements and enables faster switching transitions. Higher gate charge (STGW40H60DLFB at 210nC) requires more driver current but may provide improved noise immunity. Gate driver capability must be verified for each substitute selection.

Q: Can STGW30H65FB be used in 600V applications?

A: STGW30H65FB operates at 650V maximum voltage rating, which exceeds 600V application requirements. The device is suitable for 600V circuits and provides additional voltage margin. However, the 30A collector current rating is lower than the original 42A specification, limiting its use to applications where current requirements do not exceed 30A.

Q: What packaging considerations apply to these substitutes?

A: All substitute parts maintain TO-247-3 through-hole package configuration with identical pin assignments and mechanical dimensions. Direct socket compatibility is maintained. Tube packaging is specified for STMicroelectronics devices (STGW series), while APT15GT60BRDQ1G packaging details are provided by Microchip Technology. No PCB layout modifications are required for package compatibility.