IRG4BC15UDSTRLP Equivalent & Substitute Parts

Part Overview

The IRG4BC15UDSTRLP is a 600V, 14A IGBT manufactured by Infineon Technologies in D2PAK surface mount packaging. This device is classified as obsolete, necessitating identification of active equivalent 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 standard input type gate drive configurations.

Substiute Parts

IRG4BC15UDSTRLP

Infineon TechnologiesIn Stock: 700IRG4BC15UDSTRLP Datasheet

Current PartRFQ

STGB6NC60HDT4

STMicroelectronicsIn Stock: 1918STGB6NC60HDT4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRG4BC15UDSTRLP is determined by strict alignment of the following electrical and mechanical parameters:

Mandatory Matching Criteria:

• Voltage rating: 600V collector-emitter breakdown voltage
• Package type: D2PAK (TO-263-3) surface mount configuration
• Input type: Standard gate drive input
• Operating temperature range: -55°C to 150°C minimum
• Mounting type: Surface mount

Allowable Parameter Variance:

• Collector current (Ic): Substitute must equal or exceed 14A maximum rating
• Power dissipation: Substitute must equal or exceed 49W maximum rating
• Gate charge: Lower values acceptable (improved switching performance)
• Switching delays (Td on/off): Lower values acceptable (faster switching)
• Reverse recovery time (trr): Lower values acceptable (reduced switching losses)

The STGB6NC60HDT4 meets all mandatory criteria and demonstrates improved performance characteristics in switching energy and gate charge parameters while maintaining electrical and thermal compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: STGB6NC60HDT4

The STGB6NC60HDT4 is the qualified substitute for the obsolete IRG4BC15UDSTRLP. Selection is based on the following engineering factors:

Product Status Alignment: The STGB6NC60HDT4 maintains active product status with STMicroelectronics, ensuring long-term availability and supply chain continuity compared to the obsolete IRG4BC15UDSTRLP.

Electrical Compatibility: Both devices share identical 600V collector-emitter breakdown voltage and standard input type gate drive configuration. The STGB6NC60HDT4 provides 15A maximum collector current, exceeding the 14A requirement of the original part. Maximum power dissipation of 56W exceeds the 49W specification.

Thermal Performance: Operating temperature range of -55°C to 150°C junction temperature matches the original specification, ensuring thermal compatibility across all application environments.

Regulatory Compliance: Both parts maintain REACH Unaffected status and EAR99 ECCN classification, preserving regulatory compliance for existing designs.

Packaging Compatibility: Identical D2PAK (TO-263-3) surface mount package configuration enables direct PCB layout compatibility without redesign.

Performance Enhancement: The STGB6NC60HDT4 demonstrates improved switching characteristics with reduced gate charge (13.6nC vs. 23nC), faster switching delays (12ns/76ns vs. 17ns/160ns), and lower reverse recovery time (21ns vs. 28ns), resulting in reduced switching losses and improved efficiency.

Frequently Asked Questions (FAQ)

Q: Can the STGB6NC60HDT4 be used as a direct replacement for the IRG4BC15UDSTRLP?

A: Yes. Both devices share identical voltage rating (600V), package type (D2PAK), input type (Standard), and operating temperature range (-55°C to 150°C). The STGB6NC60HDT4 meets or exceeds all electrical specifications of the IRG4BC15UDSTRLP.

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

A: The primary differences are manufacturer (Infineon vs. STMicroelectronics) and product status (Obsolete vs. Active). The STGB6NC60HDT4 provides improved switching performance with lower gate charge, faster switching delays, and reduced reverse recovery time. Collector current rating increases from 14A to 15A, and maximum power dissipation increases from 49W to 56W.

Q: Are there any PCB layout modifications required when substituting the STGB6NC60HDT4?

A: No PCB layout modifications are required. Both parts use identical D2PAK (TO-263-3) surface mount packaging with the same pin configuration and footprint.

Q: Does the STGB6NC60HDT4 require different gate drive circuitry?

A: No. Both devices feature Standard input type gate drive configuration and operate with 15V gate voltage. Existing gate drive circuits designed for the IRG4BC15UDSTRLP are compatible with the STGB6NC60HDT4.

Q: What is the thermal performance difference between these parts?

A: Both devices operate across -55°C to 150°C junction temperature range. The STGB6NC60HDT4 provides higher maximum power dissipation (56W vs. 49W), allowing greater thermal margin in applications operating near the original part's power limit.

Q: Are there compliance or certification differences?

A: Both parts maintain REACH Unaffected status and EAR99 ECCN classification. The STGB6NC60HDT4 includes RoHS3 Compliance certification, providing additional environmental compliance documentation.

Q: What is the availability status of each part?

A: The IRG4BC15UDSTRLP is obsolete with limited remaining inventory (659 pcs). The STGB6NC60HDT4 is active with robust inventory availability (1900 pcs), ensuring reliable long-term procurement.