IRG4BC20W-S IGBT Equivalent & Substitute Parts

Part Overview

The IRG4BC20W-S is a 600V, 13A IGBT manufactured by Infineon Technologies in D2PAK surface mount packaging. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and production continuity. The part operates across a temperature range of -55°C to 150°C and dissipates up to 60W, making it suitable for medium-power switching applications requiring high voltage isolation.

Due to its obsolete status, sourcing equivalent or substitute IGBTs with compatible electrical and mechanical characteristics is essential for maintaining design flexibility and ensuring long-term component availability.

Substiute Parts

IRG4BC20W-S

Infineon TechnologiesIn Stock: 23530IRG4BC20W-S Datasheet

Current PartRFQ

IXGA7N60B

IXYSIn Stock: 910IXGA7N60B Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRG4BC20W-S is determined by strict alignment of the following critical parameters:

Voltage Rating: The substitute must maintain a Collector-Emitter breakdown voltage of 600V to ensure equivalent isolation and overvoltage protection characteristics.

Current Rating: The substitute must support a continuous collector current (Ic) of at least 13A. The IXGA7N60B provides 14A, meeting this requirement with minimal margin increase.

Power Dissipation: The substitute must be rated for at least 60W to handle equivalent thermal loads in the application circuit.

Package Compatibility: Both parts must use surface mount D2PAK (TO-263-3) packaging with identical pinout (2 leads + tab) to ensure direct PCB footprint compatibility.

Input Type: Both parts must feature standard gate input configuration for driver circuit compatibility.

Operating Temperature: The substitute must support the full -55°C to 150°C junction temperature range.

The IXGA7N60B meets all these criteria, providing electrical equivalence within the specified parameter envelope.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The IRG4BC20W-S is classified as obsolete, while the IXGA7N60B is active. Selection of the IXGA7N60B ensures access to current manufacturing, technical support, and long-term supply chain stability.

Compliance & Certifications: The IXGA7N60B is RoHS3 compliant, whereas the IRG4BC20W-S is RoHS non-compliant. For applications subject to RoHS directives or customer requirements, the IXGA7N60B provides regulatory alignment. Both parts are REACH unaffected and carry EAR99 classification.

Electrical Equivalence: The IXGA7N60B provides equivalent voltage and continuous current ratings. The 1A increase in Ic (14A vs. 13A) and slight reduction in power rating (54W vs. 60W) remain within acceptable substitution margins for most applications. The lower on-state voltage (2V vs. 2.6V) at comparable test conditions indicates improved efficiency characteristics.

Thermal Performance: Both parts support identical operating temperature ranges (-55°C to 150°C junction temperature), ensuring equivalent thermal design margins.

Switching Characteristics: The IXGA7N60B exhibits faster turn-on delay (9ns vs. 22ns) and comparable turn-off delay (100ns vs. 110ns). The increased off-state switching energy (300µJ vs. 80µJ) must be evaluated in the specific application circuit to confirm acceptable performance.

Frequently Asked Questions (FAQ)

Q: Can the IXGA7N60B directly replace the IRG4BC20W-S without PCB modifications?

A: Yes. Both parts use identical D2PAK (TO-263-3) surface mount packaging with the same pinout configuration (2 leads + tab). Direct PCB footprint compatibility is confirmed. No layout changes are required.

Q: What are the key differences in electrical performance?

A: The IXGA7N60B provides 1A higher continuous current rating (14A vs. 13A) and lower on-state voltage (2V vs. 2.6V), indicating improved efficiency. However, the off-state switching energy is significantly higher (300µJ vs. 80µJ). Circuit-level evaluation is necessary to confirm this switching energy increase does not adversely affect system performance.

Q: Is the IXGA7N60B suitable for applications requiring the full 52A pulsed current specification?

A: No. The IXGA7N60B is rated for 30A pulsed current, compared to 52A for the IRG4BC20W-S. Applications requiring the full 52A pulsed current capability cannot use this substitute. Alternative parts with higher pulsed current ratings must be evaluated.

Q: What compliance advantages does the IXGA7N60B offer?

A: The IXGA7N60B is RoHS3 compliant, whereas the IRG4BC20W-S is RoHS non-compliant. For applications subject to RoHS directives or customer environmental requirements, the IXGA7N60B provides regulatory alignment. Both parts are REACH unaffected.

Q: Are there any gate drive circuit modifications required?

A: No. Both parts feature standard gate input configuration with comparable gate charge (25nC vs. 26nC). Existing gate drive circuits designed for the IRG4BC20W-S are compatible with the IXGA7N60B without modification.

Q: How do the switching delays compare?

A: The IXGA7N60B exhibits faster turn-on delay (9ns vs. 22ns) and slightly faster turn-off delay (100ns vs. 110ns). These differences may improve switching performance in some applications but require verification in the specific circuit topology.

Q: What is the inventory status of the IXGA7N60B?

A: The IXGA7N60B is currently active with 873 pieces in stock, ensuring immediate availability. The IRG4BC20W-S, though showing 23,450 pieces in inventory, is obsolete and subject to supply discontinuation.