IRGSL14C40LPBF IGBT Equivalent & Substitute Parts

Part Overview

The IRGSL14C40LPBF is a 430V, 20A IGBT manufactured by Infineon Technologies in TO-262-3 (I2PAK) packaging. This device is classified as obsolete, making identification of functionally equivalent substitute parts essential for design continuity and procurement planning. The part operates across an industrial temperature range of -40°C to 175°C and is suitable for through-hole mounting applications requiring moderate power dissipation up to 125W.

Substiute Parts

IRGSL14C40LPBF

Infineon TechnologiesIn Stock: 905IRGSL14C40LPBF Datasheet

Current PartRFQ

ISL9V3040P3

onsemiIn Stock: 23098ISL9V3040P3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IRGSL14C40LPBF is determined by the following critical electrical and mechanical parameters:

Voltage Rating: The substitute must maintain the 430V collector-emitter breakdown voltage specification to ensure safe operation within the same circuit topology.

Current Rating: The substitute current rating must equal or exceed 20A to handle the same load conditions without thermal stress.

Power Dissipation: The substitute must support at least 125W continuous power dissipation to maintain thermal performance equivalence.

Temperature Range: The substitute must operate across the full -40°C to 175°C junction temperature range to ensure reliability across all environmental conditions.

Input Type: The substitute must feature logic-level gate drive compatibility to maintain gate drive circuit compatibility.

Mounting Type: The substitute must be through-hole mounted to maintain PCB assembly compatibility.

The ISL9V3040P3 meets these substitution criteria with equivalent voltage and temperature specifications, exceeding the current and power ratings of the original part.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The IRGSL14C40LPBF is classified as obsolete. The ISL9V3040P3 is active production status, ensuring long-term availability and supply chain stability.

Compliance and Certifications: Both parts carry REACH Unaffected status and EAR99 ECCN classification. The ISL9V3040P3 additionally carries RoHS3 compliance certification, meeting current regulatory requirements for new designs.

Electrical Performance: The ISL9V3040P3 demonstrates superior electrical characteristics with lower gate charge (17nC vs. 27nC) and lower on-state voltage (1.6V vs. 1.75V), resulting in reduced switching losses and improved thermal efficiency.

Package Consideration: The ISL9V3040P3 uses TO-220-3 packaging versus the original TO-262-3 (I2PAK) packaging. PCB layout modification is required to accommodate the different pin configuration and thermal characteristics of the TO-220-3 package.

Thermal Performance: The ISL9V3040P3 supports 150W maximum power dissipation compared to 125W for the original part, providing additional thermal margin in applications operating near maximum ratings.

Frequently Asked Questions (FAQ)

Q: Can the ISL9V3040P3 directly replace the IRGSL14C40LPBF without PCB modification?

A: No. While electrical parameters are compatible, the package change from TO-262-3 to TO-220-3 requires PCB layout modification. Pin spacing, lead configuration, and mounting hole positions differ between these packages.

Q: What are the key electrical differences between these parts?

A: The ISL9V3040P3 provides lower gate charge (17nC vs. 27nC) and lower on-state voltage (1.6V vs. 1.75V). Both parts maintain identical 430V voltage rating and -40°C to 175°C operating range. The substitute exceeds current and power ratings.

Q: Is the ISL9V3040P3 suitable for new designs?

A: Yes. The ISL9V3040P3 is active production status with RoHS3 compliance, making it appropriate for new product development. The obsolete IRGSL14C40LPBF should not be used in new designs.

Q: How do switching characteristics compare?

A: The IRGSL14C40LPBF specifies turn-on delay of 900ns and turn-off delay of 6µs. The ISL9V3040P3 specifies turn-off delay of 4.8µs with turn-on delay not specified in provided data. Gate charge reduction in the substitute typically correlates with improved switching performance.

Q: What thermal considerations apply to package substitution?

A: TO-220-3 packaging typically provides different thermal resistance characteristics than TO-262-3. The ISL9V3040P3 supports higher power dissipation (150W vs. 125W), but thermal design must account for the specific thermal resistance values of the TO-220-3 package in the target application.

Q: Are gate drive circuits compatible between these parts?

A: Yes. Both parts feature logic-level input type, maintaining compatibility with standard gate drive circuits. The lower gate charge of the ISL9V3040P3 may reduce gate drive power requirements.