IRGP4760PBF IGBT Equivalent & Substitute Parts

Part Overview

The IRGP4760PBF is an Infineon Technologies IGBT (Insulated Gate Bipolar Transistor) rated for 650V collector-emitter breakdown voltage with 90A maximum collector current and 325W power dissipation. This component is packaged in TO-247-3 through-hole configuration and is classified as obsolete product status. Due to its obsolete designation, identifying functionally compatible substitute parts is essential for design continuity, procurement flexibility, and long-term supply chain management in applications requiring 650V IGBT performance.

Substiute Parts

IRGP4760PBF

Infineon TechnologiesIn Stock: 1186IRGP4760PBF Datasheet

Current PartRFQ

IGW60N60H3FKSA1

Infineon TechnologiesIn Stock: 980IGW60N60H3FKSA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRGB4760PBF is evaluated based on the following critical parameters that define functional compatibility:

Voltage Rating: The IRGP4760PBF operates at 650V collector-emitter breakdown. Substitute parts must maintain voltage ratings within the same application envelope. The IGW60N60H3FKSA1 operates at 600V, which is lower than the original specification but remains within acceptable substitution parameters for applications not requiring the full 650V margin.

Current Rating: The IRGP4760PBF is rated for 90A maximum collector current. The IGW60N60H3FKSA1 provides 80A maximum collector current, representing a 10A reduction. This parameter difference requires circuit-level evaluation.

Package and Mounting: Both parts utilize TO-247-3 through-hole packaging, ensuring mechanical and thermal interface compatibility without PCB redesign.

Operating Temperature Range: Both parts support -40°C to 175°C junction temperature operation, maintaining thermal performance equivalence.

Electrical Characteristics: Gate charge, switching energy, and on-state voltage (Vce(on)) differ between parts. These differences affect gate drive requirements and switching losses but do not preclude substitution in applications with appropriate design margins.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The IRGP4760PBF is classified as obsolete, while the IGW60N60H3FKSA1 maintains active product status. Active status ensures continued manufacturer support, availability, and compliance updates.

Compliance and Certifications: Both parts carry identical REACH and ECCN classifications (REACH Unaffected, EAR99), indicating equivalent regulatory standing. The IGW60N60H3FKSA1 is RoHS3 compliant, providing additional environmental compliance assurance.

Voltage and Current Trade-offs: The IGW60N60H3FKSA1 operates at 600V versus the original 650V specification, representing a 50V reduction in voltage margin. The 80A current rating versus 90A represents a 10A reduction. These differences require verification against application maximum operating voltages and current demands.

Switching Characteristics: The IGW60N60H3FKSA1 exhibits higher gate charge (375nC versus 145nC) and longer turn-off delay (252ns versus 140ns), necessitating gate driver capability assessment. The Trench technology in the IGW60N60H3FKSA1 provides higher pulsed current capability (180A versus 144A) and greater power dissipation capacity (416W versus 325W).

Thermal Performance: The IGW60N60H3FKSA1 supports higher power dissipation, offering improved thermal headroom in applications operating near maximum power limits.

Frequently Asked Questions (FAQ)

Q: Can the IGW60N60H3FKSA1 directly replace the IRGP4760PBF without circuit modifications?

A: Direct replacement requires verification of three factors: (1) application maximum operating voltage must not exceed 600V to accommodate the lower voltage rating; (2) application maximum current demand must not exceed 80A; (3) gate driver must support the higher gate charge (375nC) of the substitute part. If all three conditions are met, mechanical and thermal interfaces are compatible without PCB redesign.

Q: What are the implications of the 50V voltage rating difference?

A: The IRGP4760PBF provides 650V breakdown rating while the IGW60N60H3FKSA1 provides 600V. Applications operating at voltages below 600V are unaffected. Applications requiring the full 650V margin must retain the original part or identify alternative 650V-rated substitutes.

Q: How does the higher gate charge of the IGW60N60H3FKSA1 affect circuit design?

A: Gate charge increases from 145nC to 375nC, requiring greater gate driver current capacity and potentially longer switching transitions. Gate driver specifications must be verified to ensure adequate current sourcing capability at the intended switching frequency.

Q: Are the TO-247-3 packages mechanically identical?

A: Both parts use TO-247-3 through-hole packaging with identical mechanical footprints, pin configurations, and thermal interface requirements. No PCB layout modifications are required for package compatibility.

Q: What is the significance of the Trench technology in the IGW60N60H3FKSA1?

A: Trench technology provides improved switching performance and higher pulsed current capability (180A versus 144A). This technology enables higher power density and improved thermal characteristics in high-frequency switching applications.

Q: Does the active product status of IGW60N60H3FKSA1 provide long-term supply assurance?

A: Active product status indicates ongoing manufacturer production and support. This status provides greater supply chain stability and ensures continued availability of technical documentation and compliance certifications compared to obsolete parts.