IXGA50N60C4 IGBT Equivalent & Substitute Parts

Part Overview

The IXGA50N60C4 is a 600V, 90A IGBT in TO-263 surface mount packaging manufactured by IXYS. This device is classified as an obsolete product, necessitating identification of equivalent and substitute components for ongoing design support and procurement. The part operates across a junction temperature range of -55°C to 150°C and is suitable for applications requiring 300W power dissipation at specified operating conditions.

Substiute Parts

IXGA50N60C4

IXYSIn Stock: 883IXGA50N60C4 Datasheet

Current PartRFQ

IXGA48N60A3

IXYSIn Stock: 2312IXGA48N60A3 Datasheet

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STGB40V60F

STMicroelectronicsIn Stock: 745STGB40V60F Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the IXGA50N60C4 is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain the 600V collector-emitter breakdown voltage to ensure safe operation in the target application circuit.

Current Rating: The maximum collector current (Ic) of substitute parts must equal or exceed 90A to support the original design current requirements.

Power Dissipation: Substitute parts must support 300W maximum power dissipation or higher to maintain thermal performance equivalence.

Package Compatibility: All substitute parts must use TO-263 surface mount packaging (D2PAK configuration) to ensure mechanical and thermal interface compatibility with existing PCB layouts.

Operating Temperature Range: Substitute parts must support the -55°C to 150°C junction temperature range or wider to maintain operational envelope compatibility.

Input Type: All substitute parts must feature Standard input type to ensure gate drive circuit compatibility.

The identified substitute parts meet these criteria while offering active product status and improved availability compared to the obsolete IXGA50N60C4.

Parameter Comparison

Engineering Selection Recommendations

IXGA48N60A3 (IXYS): This part is classified as Active product status with RoHS3 compliance. The IXGA48N60A3 provides 120A maximum collector current, exceeding the original 90A specification. The device maintains identical 600V voltage rating and 300W power dissipation capability. Operating temperature range matches the original part at -55°C to 150°C. The IXGA48N60A3 is supplied in Tube packaging and demonstrates superior on-state voltage performance (1.35V versus 2.3V at comparable test conditions). This part is suitable for direct substitution in applications where the higher current rating does not create thermal or circuit design conflicts.

STGB40V60F (STMicroelectronics): This part is classified as Active product status with RoHS3 compliance. The STGB40V60F provides 80A maximum collector current, which is below the original 90A specification. The device maintains the 600V voltage rating but offers reduced power dissipation at 283W versus 300W. Operating temperature range extends to 175°C, providing enhanced thermal margin. The STGB40V60F uses Trench Field Stop IGBT technology and features lower switching energy (456µJ on, 411µJ off) compared to the original PT technology. This part is suitable for substitution in applications where the 80A current rating is sufficient and lower switching losses are beneficial.

Both substitute parts maintain compliance with REACH and EAR99 export control classifications. Selection between substitutes depends on application current requirements and thermal design constraints.

Frequently Asked Questions (FAQ)

Q: Can the IXGA48N60A3 be used as a direct replacement for the IXGA50N60C4?

A: The IXGA48N60A3 meets all critical substitution parameters: 600V voltage rating, 120A collector current (exceeding the 90A requirement), 300W power dissipation, TO-263 package, and -55°C to 150°C operating range. The higher current rating and improved on-state voltage performance make this part suitable for direct substitution provided the application circuit design accommodates the higher current capability.

Q: What are the limitations of the STGB40V60F as a substitute?

A: The STGB40V60F provides 80A maximum collector current, which is 10A below the original IXGA50N60C4 specification. Power dissipation is rated at 283W versus 300W. This part is suitable only for applications where the design current requirement does not exceed 80A and where the reduced power rating does not create thermal design conflicts.

Q: Are there package compatibility concerns with these substitutes?

A: All three parts use TO-263-3 D2PAK surface mount packaging. Mechanical and thermal interface compatibility with existing PCB layouts is maintained. Verify that the specific supplier device package designation (TO-263AA or TO-263) matches your PCB footprint design.

Q: How do the switching characteristics compare between these parts?

A: The IXGA50N60C4 exhibits 40ns turn-on and 270ns turn-off delay. The IXGA48N60A3 provides faster turn-on (25ns) but slower turn-off (334ns). The STGB40V60F offers intermediate timing (52ns turn-on, 208ns turn-off). Gate charge values range from 110nC to 226nC. These differences may affect gate drive circuit design and EMI performance; verify compatibility with existing driver circuits.

Q: What is the significance of the IGBT type difference (PT versus Trench Field Stop)?

A: The IXGA50N60C4 and IXGA48N60A3 use PT (Planar Technology) IGBT architecture. The STGB40V60F uses Trench Field Stop technology. Both architectures are compatible with Standard input gate drive circuits. The Trench Field Stop design in the STGB40V60F provides lower switching energy losses, which may reduce overall system power consumption.

Q: Are there compliance or regulatory differences between these parts?

A: All three parts maintain REACH Unaffected status and EAR99 export control classification. The IXGA48N60A3 and STGB40V60F are RoHS3 compliant, while the obsolete IXGA50N60C4 does not specify RoHS status. Moisture sensitivity level is 1 (Unlimited) for all parts, indicating no special storage or handling requirements.