IRG4PC30KDPBF IGBT Equivalent & Substitute Parts

Part Overview

The IRG4PC30KDPBF is a 600V, 28A IGBT manufactured by Infineon Technologies in TO-247AC package configuration. This device is classified as obsolete, necessitating identification of equivalent substitute components for ongoing design support and procurement. The part operates within a -55°C to 150°C junction temperature range and delivers 100W maximum power dissipation. Substitute parts must maintain electrical compatibility across voltage, current, and thermal specifications while accommodating the through-hole TO-247-3 mounting standard.

Substiute Parts

IRG4PC30KDPBF

Infineon TechnologiesIn Stock: 893IRG4PC30KDPBF Datasheet

Current PartRFQ

STGW30NC60WD

STMicroelectronicsIn Stock: 6249STGW30NC60WD Datasheet

DirectRFQ

STGW30H65FB

STMicroelectronicsIn Stock: 8190STGW30H65FB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Voltage Compatibility: Substitute parts must maintain minimum collector-emitter breakdown voltage equal to or exceeding 600V to ensure safe operation within the original design envelope.

Current Rating: Substitute parts must support continuous collector current (Ic) ratings sufficient to handle the 28A maximum specification of the IRG4PC30KDPBF. Parts with higher current ratings provide design margin.

Power Dissipation: Maximum power rating must accommodate thermal requirements of the application. The original 100W specification establishes the baseline thermal load.

Package Compatibility: All substitute parts must utilize the TO-247-3 through-hole package to ensure mechanical and electrical compatibility with existing PCB layouts and socket configurations.

Input Type: Standard input configuration must be maintained across all substitute selections.

Temperature Range: Operating temperature range must encompass the original -55°C to 150°C specification or provide extended range capability.

Compliance Status: RoHS3 compliance and REACH unaffected status must be maintained for regulatory consistency.

The two identified substitute parts satisfy these criteria with the following distinctions:

STGW30NC60WD provides higher current capacity (60A continuous) and power rating (200W) while maintaining 600V voltage specification and TO-247-3 package format. This part is active status.

STGW30H65FB offers slightly elevated voltage rating (650V), matched current capacity (30A), and enhanced power rating (260W) with extended temperature range (-55°C to 175°C). This part features Trench Field Stop technology and active status.

Parameter Comparison

Engineering Selection Recommendations

For Direct Current Capacity Matching:

The STGW30H65FB provides the closest alignment to the IRG4PC30KDPBF continuous current specification at 30A, with enhanced power dissipation capability (260W versus 100W). This part maintains the same junction temperature floor (-55°C) while extending the upper limit to 175°C. Active product status ensures long-term availability and supply chain stability. RoHS3 compliance and REACH unaffected status maintain regulatory alignment with the original component.

For Higher Current Margin Applications:

The STGW30NC60WD delivers 60A continuous current capacity, providing substantial design margin above the 28A original specification. This part maintains 600V voltage specification and 150°C maximum junction temperature matching the original range. The 200W power rating accommodates higher thermal loads. Active product status and full compliance certifications support production deployment.

Both substitute parts are manufactured by STMicroelectronics, an established IGBT supplier, and maintain TO-247-3 package compatibility with existing through-hole PCB designs. Selection between these options depends on application current requirements and thermal management capabilities.

Frequently Asked Questions (FAQ)

Q: Can STGW30NC60WD directly replace IRG4PC30KDPBF in existing designs?

A: STGW30NC60WD is electrically compatible at the 600V voltage level and TO-247-3 package format. The 60A continuous current rating exceeds the original 28A specification, providing design margin. Gate charge (102nC versus 67nC) and switching energy characteristics differ; gate drive circuits must accommodate the higher gate charge. PCB layout and thermal management remain compatible due to identical package format.

Q: What are the thermal implications of substituting STGW30H65FB?

A: STGW30H65FB extends maximum junction temperature to 175°C compared to the original 150°C specification. This provides additional thermal headroom in applications approaching temperature limits. The 260W power rating substantially exceeds the original 100W specification, reducing thermal stress. Vce(on) is lower (2V at 30A versus 2.7V at 16A), resulting in reduced conduction losses and lower junction temperature rise during operation.

Q: Are package dimensions identical across all three parts?

A: All three parts utilize TO-247-3 through-hole package format with identical mechanical footprint and pin configuration. PCB layout modifications are not required for mechanical compatibility. Thermal interface requirements (heatsink mounting) remain unchanged.

Q: How do gate charge differences affect circuit design?

A: IRG4PC30KDPBF specifies 67nC gate charge. STGW30NC60WD requires 102nC and STGW30H65FB requires 149nC. Higher gate charge increases gate drive current requirements and switching transition times. Existing gate drive circuits must supply sufficient current to charge the gate within acceptable switching time windows. Gate resistor values may require adjustment to maintain switching performance.

Q: What is the significance of Trench Field Stop technology in STGW30H65FB?

A: Trench Field Stop technology is a manufacturing process that reduces switching energy and improves reverse recovery characteristics. STGW30H65FB demonstrates lower on-state switching energy (151µJ) compared to IRG4PC30KDPBF (600µJ), reducing switching losses. This technology is transparent to circuit design; no modifications are required for compatibility.

Q: Are both substitute parts suitable for high-frequency switching applications?

A: STGW30NC60WD exhibits faster turn-on (29.5ns versus 60ns) and turn-off (118ns versus 160ns) characteristics, supporting higher switching frequencies with reduced switching losses. STGW30H65FB provides intermediate switching speed (37ns on, 146ns off). Both parts support higher frequency operation than the original IRG4PC30KDPBF. Application-specific frequency requirements determine optimal selection.

Q: What compliance certifications apply to substitute parts?

A: Both STGW30NC60WD and STGW30H65FB maintain RoHS3 compliance and REACH unaffected status, matching the original IRG4PC30KDPBF certifications. ECCN classification (EAR99) and HTSUS code (8541.29.0095) remain consistent across all three parts, supporting regulatory and export compliance requirements.