IRG4BC30KD-STRR IGBT Equivalent & Substitute Parts

Part Overview

The IRG4BC30KD-STRR is a 600V, 28A IGBT manufactured by Infineon Technologies in D2PAK surface mount packaging. This device is classified as obsolete product status. Due to its obsolete classification and limited availability constraints in long-term supply chains, identifying equivalent substitute components with compatible electrical and mechanical specifications is necessary for design continuity and production planning.

Substiute Parts

IRG4BC30KD-STRR

Infineon TechnologiesIn Stock: 863IRG4BC30KD-STRR Datasheet

Current PartRFQ

STGB15H60DF

STMicroelectronicsIn Stock: 1358STGB15H60DF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRG4BC30KD-STRR is determined by the following critical parameters:

Electrical Compatibility Criteria:

• Voltage rating: 600V collector-emitter breakdown voltage (minimum requirement)
• Current rating: Minimum 28A collector current (Ic Max)
• Power dissipation: Minimum 100W capability
• On-state voltage (Vce(on)): Operating point compatibility at specified gate and collector conditions
• Input type: Standard gate drive requirements

Mechanical Compatibility Criteria:

• Package type: TO-263-3 / D2PAK (2 Leads + Tab) surface mount configuration
• Mounting type: Surface mount technology
• Pin configuration: Direct footprint compatibility

Compliance Considerations:

• RoHS status and REACH compliance for regulatory requirements
• Moisture sensitivity level (MSL) rating

The STGB15H60DF from STMicroelectronics meets all electrical and mechanical substitution criteria for the IRG4BC30KD-STRR.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: STGB15H60DF

The STGB15H60DF is a direct substitute for the IRG4BC30KD-STRR based on the following factors:

Electrical Compatibility: The STGB15H60DF meets or exceeds all critical electrical parameters. The 30A collector current rating exceeds the 28A requirement of the main part. The 600V voltage rating is identical. The power dissipation capability of 115W exceeds the 100W specification. The on-state voltage of 2.0V at 15V, 15A is lower than the main part's 2.7V, indicating improved efficiency characteristics.

Mechanical Compatibility: Both devices utilize identical TO-263-3 D2PAK surface mount packaging with 2 leads plus tab configuration. Pin-to-pin compatibility is confirmed, allowing direct PCB footprint substitution without layout modifications.

Product Status and Compliance: The IRG4BC30KD-STRR is classified as obsolete, whereas the STGB15H60DF maintains active product status with ongoing manufacturer support. The STGB15H60DF is ROHS3 compliant, addressing regulatory requirements for new designs and production batches. Both devices maintain MSL 1 (Unlimited) moisture sensitivity rating and REACH Unaffected status.

Thermal Performance: The STGB15H60DF supports an extended operating temperature range of -55°C to 175°C (TJ), compared to the main part's -55°C to 150°C range, providing additional thermal margin for demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the STGB15H60DF be used as a direct replacement for the IRG4BC30KD-STRR in existing designs?

A: Yes. Both devices share identical TO-263-3 D2PAK surface mount packaging with matching pin configurations. No PCB layout modifications are required. The electrical parameters of the STGB15H60DF meet or exceed the requirements of the IRG4BC30KD-STRR across all critical specifications.

Q: What are the key electrical differences between these two IGBTs?

A: The STGB15H60DF has a higher collector current rating (30A vs. 28A), lower on-state voltage (2.0V vs. 2.7V), and faster switching times (24.5ns on-time vs. 60ns). The main part has lower switching energy values. Both maintain the same 600V voltage rating and similar power dissipation capabilities.

Q: Are there any gate drive circuit modifications needed when switching to the STGB15H60DF?

A: Both devices feature standard input type gate drive requirements. The STGB15H60DF has a slightly higher gate charge (81nC vs. 67nC), which may require minor adjustments to gate drive timing in high-frequency switching applications, but no fundamental circuit topology changes are necessary.

Q: Why is the STGB15H60DF recommended over the obsolete IRG4BC30KD-STRR?

A: The IRG4BC30KD-STRR is classified as obsolete product status, creating long-term supply chain risks. The STGB15H60DF is an active product with ongoing manufacturer support, ensuring consistent availability and supply continuity. Additionally, the STGB15H60DF is ROHS3 compliant, meeting current regulatory requirements for new production.

Q: What is the impact of the lower on-state voltage in the STGB15H60DF?

A: The lower on-state voltage (2.0V vs. 2.7V) of the STGB15H60DF results in reduced conduction losses during operation. This translates to lower heat dissipation and improved overall system efficiency, providing a performance advantage over the main part.

Q: Are the thermal characteristics compatible between these two devices?

A: Both devices are housed in TO-263-3 D2PAK packaging with identical thermal interface dimensions. The STGB15H60DF supports a wider operating temperature range (-55°C to 175°C vs. -55°C to 150°C), providing additional thermal margin. Thermal management considerations remain consistent between the two devices.

Q: What is the significance of the Trench Field Stop technology in the STGB15H60DF?

A: The STGB15H60DF utilizes Trench Field Stop IGBT technology, which is a manufacturing process that improves switching performance and reduces switching losses compared to standard IGBT designs. This technology contributes to the faster switching times and lower switching energy observed in the parameter comparison.