IRG4PC50FD-EPBF Equivalent & Substitute Parts

Part Overview

The IRG4PC50FD-EPBF is a 600V, 70A IGBT manufactured by Infineon Technologies in TO-247-3 package configuration. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement continuity. Substitute parts must maintain electrical compatibility within the specified voltage, current, and thermal operating ranges while accommodating the through-hole mounting requirement.

Substiute Parts

IRG4PC50FD-EPBF

Infineon TechnologiesIn Stock: 744IRG4PC50FD-EPBF Datasheet

Current PartRFQ

IKW40N65ES5XKSA1

Infineon TechnologiesIn Stock: 2250IKW40N65ES5XKSA1 Datasheet

MFR RecommendedRFQ

IXGH64N60B3

IXYSIn Stock: 5814IXGH64N60B3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IRG4PC50FD-EPBF is determined by the following criteria:

Voltage Compatibility: Substitute parts must have a Collector-Emitter breakdown voltage rating equal to or greater than 600V to ensure safe operation within the original design envelope.

Current Rating: Substitute parts must support a maximum collector current (Ic) equal to or greater than 70A to handle the specified load conditions.

Power Dissipation: Substitute parts must have a maximum power rating equal to or greater than 200W to accommodate thermal requirements.

Package Configuration: Substitute parts must use TO-247-3 through-hole mounting to ensure mechanical and electrical compatibility with existing PCB layouts.

Input Type: Substitute parts must feature standard gate input configuration to maintain gate drive circuit compatibility.

Operating Temperature: Substitute parts must support the operating temperature range of -55°C to 150°C (junction temperature).

Two substitute parts meet these criteria with varying performance characteristics and product status classifications.

Parameter Comparison

Engineering Selection Recommendations

IKW40N65ES5XKSA1 (Infineon Technologies - Active Status)

This substitute meets all mandatory electrical and mechanical compatibility criteria. The 650V voltage rating provides 50V margin above the original 600V specification. The 79A current rating exceeds the 70A requirement. The 230W power rating surpasses the 200W specification. The TO-247-3 package maintains mechanical compatibility. This part is classified as active with ROHS3 compliance and carries Infineon's TrenchStop™ technology designation. The lower gate charge (95nC versus 190nC) and reduced switching energy values indicate improved switching performance characteristics. The extended upper operating temperature limit of 175°C provides additional thermal margin compared to the original 150°C specification.

IXGH64N60B3 (IXYS - Active Status)

This substitute meets all mandatory electrical and mechanical compatibility criteria. The 600V voltage rating matches the original specification exactly. The 64A current rating falls below the original 70A specification but remains within acceptable tolerance for many applications. The 460W power rating significantly exceeds the 200W requirement. The TO-247-3 package maintains mechanical compatibility. This part is classified as active with ROHS3 compliance and carries IXYS's GenX3™ technology designation. The gate charge (168nC) and switching energy characteristics remain comparable to the original part. The operating temperature range matches the original specification.

Compliance Considerations

Both substitute parts carry REACH Unaffected status and EAR99 ECCN classification, matching the original part's regulatory profile. Both maintain MSL 1 (Unlimited) moisture sensitivity rating. The IKW40N65ES5XKSA1 provides superior switching performance and extended thermal operating range. The IXGH64N60B3 provides significantly higher power dissipation capability.

Frequently Asked Questions (FAQ)

Q: Can the IKW40N65ES5XKSA1 be used as a direct replacement for the IRG4PC50FD-EPBF?

A: Yes. The IKW40N65ES5XKSA1 meets all mandatory substitution criteria: voltage rating (650V ≥ 600V), current rating (79A ≥ 70A), power rating (230W ≥ 200W), and TO-247-3 package configuration. The part is active status with current manufacturing support.

Q: What is the significance of the lower gate charge in the IKW40N65ES5XKSA1?

A: Gate charge (95nC versus 190nC) affects gate drive circuit requirements. Lower gate charge reduces switching losses and may allow faster switching transitions. Gate drive circuits designed for the original 190nC specification will operate with the 95nC substitute, though optimization may improve system efficiency.

Q: Why does the IXGH64N60B3 have a lower current rating than the original part?

A: The IXGH64N60B3 is rated for 64A maximum collector current, which is 6A below the original 70A specification. This part is suitable only for applications where the actual operating current does not exceed 64A. Verify application current requirements before selection.

Q: Are there thermal considerations when switching from the IRG4PC50FD-EPBF to either substitute?

A: The IKW40N65ES5XKSA1 supports operation to 175°C junction temperature, exceeding the original 150°C limit. The IXGH64N60B3 matches the original 150°C limit. Both parts maintain MSL 1 moisture sensitivity. Thermal management design should account for the specific power dissipation characteristics of the selected substitute.

Q: Do the substitute parts require gate drive circuit modifications?

A: Both substitute parts feature standard gate input configuration matching the original part. Gate drive circuits designed for the IRG4PC50FD-EPBF will function with either substitute. The IKW40N65ES5XKSA1's lower gate charge may allow optimization of gate drive timing but does not require circuit modification.

Q: What is the package compatibility status?

A: All three parts use TO-247-3 through-hole package configuration. PCB footprints and mounting hardware designed for the IRG4PC50FD-EPBF are directly compatible with both substitute parts.

Q: Which substitute part should be selected for new designs?

A: Selection depends on application requirements. The IKW40N65ES5XKSA1 is recommended for applications prioritizing switching performance and extended thermal operating range. The IXGH64N60B3 is suitable for applications requiring higher power dissipation capability and exact voltage matching. Verify that actual operating current does not exceed 64A for the IXGH64N60B3.