IRGP4063PBF IGBT Equivalent & Substitute Parts

Part Overview

The IRGP4063PBF is a Trench IGBT manufactured by Infineon Technologies, rated for 600V collector-emitter breakdown voltage with 96A maximum collector current and 330W power dissipation in a TO-247AC through-hole package. This device is classified as Obsolete, necessitating identification of functionally equivalent substitute components for ongoing system support and new design considerations.

The primary reason for identifying substitutes is the obsolete product status, which restricts availability for maintenance, repair, and legacy system support. Equivalent parts must maintain electrical compatibility within the specified voltage, current, and thermal operating ranges while accommodating mechanical package variations.

Substiute Parts

IRGP4063PBF

Infineon TechnologiesIn Stock: 7289IRGP4063PBF Datasheet

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IKW50N60DTPXKSA1

Infineon TechnologiesIn Stock: 1283IKW50N60DTPXKSA1 Datasheet

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STGW60H65FB

STMicroelectronicsIn Stock: 2595STGW60H65FB Datasheet

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APT54GA60BD30

Microchip TechnologyIn Stock: 744APT54GA60BD30 Datasheet

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IXGH36N60B3

IXYSIn Stock: 5693IXGH36N60B3 Datasheet

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IXXH50N60B3D1

IXYSIn Stock: 1386IXXH50N60B3D1 Datasheet

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NGTB45N60S2WG

onsemiIn Stock: 1371NGTB45N60S2WG Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IRGP4063PBF is determined by the following critical parameters:

Voltage Compatibility: Substitute parts must have a Voltage - Collector Emitter Breakdown rating of 600V or higher to ensure safe operation within the original circuit design envelope.

Current Rating: Substitute parts must support a minimum Collector Current (Ic) rating of 96A to handle the design load without derating. Parts with higher current ratings (120A) are acceptable as they provide additional margin.

Power Dissipation: Substitute parts must support a minimum Power rating of 330W to accommodate thermal requirements in the application.

Package Compatibility: All substitute parts must use TO-247-3 through-hole packaging to ensure mechanical fit and thermal interface compatibility with existing PCB layouts and heatsink assemblies.

Electrical Characteristics: Vce(on) saturation voltage, gate charge, and switching energy parameters must fall within acceptable ranges to prevent circuit performance degradation, particularly in switching frequency and efficiency-sensitive applications.

Compliance: All substitute parts must maintain ROHS3 compliance and REACH unaffected status to satisfy regulatory and supply chain requirements.

The following substitute parts meet these criteria and are grouped by manufacturer and IGBT technology type.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

STGW60H65FB (STMicroelectronics): This part maintains 600V+ voltage rating, 80A collector current, and 375W power dissipation. The higher 650V breakdown voltage provides additional voltage margin. Active product status ensures long-term availability and supply chain stability. Suitable for direct replacement in applications where the 16A current reduction from 96A to 80A is acceptable within design margins.

APT54GA60BD30 (Microchip Technology): This part matches the original 96A collector current rating and 600V voltage specification with 416W power capability. Active product status and ROHS3 compliance support long-term deployment. Lower gate charge (28nC) and faster switching times (17ns on, 112ns off) may improve efficiency in high-frequency switching applications.

IXGH36N60B3 (IXYS): This part provides 92A collector current and 600V voltage rating with 250W power dissipation. Active product status and GenX3™ series designation indicate mature technology. Suitable for applications where power dissipation requirements are lower than the original 330W specification.

IXXH50N60B3D1 (IXYS): This part exceeds original specifications with 120A collector current, 600V voltage rating, and 600W power dissipation. Active product status and dual series designation (GenX3™, XPT™) indicate advanced technology. Provides maximum design margin and future-proofing for current and thermal requirements.

Secondary Substitute (Not For New Designs):

IKW50N60DTPXKSA1 (Infineon): This part maintains manufacturer continuity with 600V voltage and 80A collector current. TrenchStop™ series technology offers optimized switching characteristics. Product status "Not For New Designs" restricts use to legacy system support and maintenance applications only.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for both existing and new deployments. Moisture Sensitivity Level (MSL) ratings of 1 (Unlimited) or Not Applicable indicate standard handling requirements without special storage conditions.

Frequently Asked Questions (FAQ)

Q: Can IXXH50N60B3D1 replace IRGP4063PBF directly without circuit modification?

A: IXXH50N60B3D1 is mechanically and electrically compatible within the TO-247-3 package. The higher current rating (120A vs. 96A) and power dissipation (600W vs. 330W) provide design margin. However, the lower gate charge (70nC vs. 95nC) and faster switching times may alter circuit timing in gate-drive-sensitive applications. Verify gate driver compatibility and switching frequency performance before deployment.

Q: Why does IKW50N60DTPXKSA1 have "Not For New Designs" status despite being an Infineon product?

A: "Not For New Designs" status indicates the manufacturer has transitioned this product to legacy support mode. While suitable for maintaining existing systems and repair applications, Infineon recommends newer alternatives for new circuit designs. This status does not affect functionality for direct replacement in established applications.

Q: What is the significance of the 16A current reduction when substituting with STGW60H65FB or IKW50N60DTPXKSA1?

A: The reduction from 96A to 80A maximum collector current requires verification that the application's peak and continuous current demands do not exceed 80A. If the original design operates at or near 96A, thermal derating or circuit redesign may be necessary. Applications with design margins below 80A are unaffected.

Q: How do switching energy differences affect circuit performance?

A: Switching energy (on and off) directly impacts power dissipation and electromagnetic interference (EMI) characteristics. APT54GA60BD30 exhibits lower total switching energy (1.0mJ combined) compared to IRGP4063PBF (1.905mJ combined), potentially reducing heat generation and EMI. Conversely, IKW50N60DTPXKSA1 shows higher switching energy (2.38mJ combined), requiring verification of thermal management adequacy.

Q: Are all substitute parts available in the same packaging variant?

A: All substitute parts use TO-247-3 through-hole packaging, ensuring mechanical compatibility with existing PCB layouts and heatsink interfaces. Supplier device package designations vary (TO-247AC, PG-TO247-3, TO-247 [B], TO-247AD) but represent equivalent mechanical and thermal specifications within the TO-247-3 standard.

Q: What is the impact of gate charge differences on gate driver design?

A: Gate charge ranges from 28nC (APT54GA60BD30) to 306nC (STGW60H65FB). Higher gate charge requires greater gate driver current capacity and longer switching times. Lower gate charge enables faster switching and reduced driver power consumption. Verify gate driver specifications support the selected substitute's gate charge requirement.

Q: Can IXGH36N60B3 be used in high-power applications originally designed for IRGP4063PBF?

A: IXGH36N60B3 is rated for 250W maximum power dissipation, significantly lower than IRGP4063PBF (330W). Use is restricted to applications where actual power dissipation remains below 250W. High-power applications requiring sustained 330W+ dissipation require IXXH50N60B3D1 (600W) or APT54GA60BD30 (416W).

Q: What operating temperature range considerations apply to substitute selection?

A: IRGP4063PBF supports -55°C to 175°C junction temperature. APT54GA60BD30 and IXGH36N60B3 limit operation to -55°C to 150°C, reducing maximum junction temperature by 25°C. Applications requiring sustained operation above 150°C require STGW60H65FB or IXXH50N60B3D1. IXXH50N60B3D1 operating temperature range is not specified; verify with manufacturer before use in temperature-critical applications.