IRG4BC30W-S IGBT Equivalent & Substitute Parts

Part Overview

The IRG4BC30W-S is a 600V, 23A IGBT manufactured by Infineon Technologies in a D2PAK surface mount package. This component is classified as obsolete, indicating it is no longer in active production. The identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this IGBT topology.

Substiute Parts

IRG4BC30W-S

Infineon TechnologiesIn Stock: 2075IRG4BC30W-S Datasheet

Current PartRFQ

STGB10H60DF

STMicroelectronicsIn Stock: 1349STGB10H60DF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRG4BC30W-S is determined by the following critical parameters:

Voltage Rating: Both the main part and substitute must maintain a 600V collector-emitter breakdown voltage to ensure safe operation within the same circuit topology.

Current Rating: The substitute must support a continuous collector current (Ic) sufficient for the application. The IRG4BC30W-S specifies 23A maximum; substitutes with 20A or higher ratings are acceptable for applications operating at or below the original current specification.

Package Compatibility: The D2PAK (TO-263-3) surface mount package is mandatory for PCB layout compatibility. Pin configuration and thermal characteristics must remain consistent.

Switching Characteristics: Gate charge, switching delay times (Td on/off), and switching energy values determine gate drive circuit requirements and system performance. Substitutes with comparable or improved switching characteristics maintain design functionality.

Operating Temperature Range: The substitute must support the thermal operating window of the original design. The IRG4BC30W-S operates from -55°C to 150°C; substitutes with equal or extended ranges are acceptable.

Input Type: Standard input type configuration must be maintained for gate drive compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: STGB10H60DF

The STGB10H60DF from STMicroelectronics is the designated manufacturer-recommended substitute for the IRG4BC30W-S. This substitution is supported by the following engineering criteria:

Voltage and Package Compatibility: Both devices operate at 600V with identical D2PAK surface mount packaging, ensuring direct PCB compatibility without layout modifications.

Current Rating Consideration: The STGB10H60DF is rated for 20A continuous collector current, compared to the IRG4BC30W-S at 23A. This 13% reduction is acceptable for applications designed to operate at or below 20A. Applications requiring the full 23A continuous rating require circuit redesign or alternative component selection.

Pulsed Current Limitation: The STGB10H60DF specifies 40A pulsed current versus 92A for the original part. Applications with high peak current pulses must verify compatibility with the reduced pulsed current specification.

Switching Performance: The STGB10H60DF demonstrates improved switching characteristics with 36% lower turn-on energy (83µJ vs. 130µJ) and 22% faster turn-on delay (19.5ns vs. 25ns). These improvements reduce switching losses and gate drive requirements. Turn-off characteristics are comparable (103ns vs. 99ns).

Thermal Performance: The STGB10H60DF supports operation to 175°C junction temperature, exceeding the IRG4BC30W-S maximum of 150°C. Maximum power dissipation is rated 15% higher (115W vs. 100W), providing improved thermal margin.

Compliance Status: The STGB10H60DF is ROHS3 compliant and in active production status, ensuring regulatory compliance and long-term supply availability. The IRG4BC30W-S is obsolete and non-compliant with current environmental standards.

Gate Drive Compatibility: Gate charge is comparable (57nC vs. 51nC), requiring minimal adjustment to existing gate drive circuits.

Frequently Asked Questions (FAQ)

Q: Can the STGB10H60DF directly replace the IRG4BC30W-S without PCB modifications?

A: Yes, for applications operating at 20A or below. Both devices use identical D2PAK (TO-263-3) surface mount packaging with the same pin configuration. No PCB layout changes are required. However, applications requiring the full 23A continuous current rating of the original part must evaluate whether 20A operation is acceptable or pursue alternative solutions.

Q: What is the impact of the lower pulsed current rating (40A vs. 92A) on system performance?

A: The reduced pulsed current specification of the STGB10H60DF (40A) versus the IRG4BC30W-S (92A) affects applications with high peak current transients. Verify that your application's peak current pulses do not exceed 40A. If pulse currents exceed this limit, the STGB10H60DF is not suitable without circuit redesign to limit peak currents.

Q: How do the switching energy differences affect gate drive circuit design?

A: The STGB10H60DF exhibits lower turn-on switching energy (83µJ vs. 130µJ), reducing gate drive power requirements. Turn-off energy is slightly higher (140µJ vs. 130µJ). Gate charge is comparable (57nC vs. 51nC). Existing gate drive circuits designed for the IRG4BC30W-S will function with the STGB10H60DF without modification, though gate drive efficiency will improve.

Q: Is the STGB10H60DF suitable for applications operating at the maximum 150°C junction temperature of the original design?

A: Yes. The STGB10H60DF supports operation to 175°C junction temperature, providing 25°C additional thermal margin. Applications designed for 150°C operation are fully compatible.

Q: What are the compliance and supply chain advantages of the STGB10H60DF?

A: The STGB10H60DF is ROHS3 compliant and in active production status with STMicroelectronics. The IRG4BC30W-S is obsolete and non-compliant with current environmental regulations. The substitute ensures regulatory compliance for new designs and long-term component availability for production continuity.

Q: Are there any gate drive circuit adjustments required when switching from IRG4BC30W-S to STGB10H60DF?

A: No significant adjustments are required. Gate charge values are comparable (57nC vs. 51nC), and both devices use standard input type configuration. Existing gate drive circuits will operate correctly with the substitute. The improved switching characteristics of the STGB10H60DF may allow for optimized gate drive timing, but this is optional.

Q: What applications are unsuitable for the STGB10H60DF substitute?

A: Applications requiring continuous collector current above 20A or peak pulsed currents above 40A are unsuitable for direct substitution with the STGB10H60DF. Such applications require alternative component selection or circuit redesign to reduce current requirements.