EPC2032 Equivalent & Substitute Parts

Part Overview

The EPC2032 is an N-Channel GaNFET (Gallium Nitride Field Effect Transistor) rated for 100V drain-to-source voltage with 48A continuous drain current at 25°C. This device is packaged as a surface mount die and is classified as "Not For New Designs," indicating it has been superseded in the manufacturer's product line. The part is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Due to its obsolescence status, identifying equivalent substitute parts with compatible electrical and mechanical specifications is necessary for ongoing applications and design continuity.

Substiute Parts

EPC2032

EPCIn Stock: 2222EPC2032 Datasheet

Current PartRFQ

EPC2088

EPCIn Stock: 19148EPC2088 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the EPC2032 is determined by the following critical parameters that must remain compatible:

Voltage Rating: Both main and substitute parts must maintain the 100V Vdss specification to ensure safe operation within the same circuit topology.

Current Capability: The substitute part must support equal or greater continuous drain current at 25°C. The EPC2032 specifies 48A; acceptable substitutes must meet or exceed this rating.

Drive Voltage and On-Resistance: The gate drive voltage (5V) and on-resistance characteristics must be compatible with existing gate driver circuits and thermal management designs.

Gate Threshold and Charge: Vgs(th) and gate charge parameters must be within compatible ranges to ensure proper switching behavior with existing control electronics.

Package Configuration: Both parts must be supplied as surface mount dies to maintain mechanical and thermal interface compatibility.

Technology Platform: Both parts must utilize GaNFET technology to preserve the performance characteristics of the original design.

The EPC2088 meets all these substitution criteria while offering improved specifications in current capacity and on-resistance performance.

Parameter Comparison

Engineering Selection Recommendations

For Existing Applications Using EPC2032:

The EPC2088 is the direct substitute for the EPC2032. Both parts share identical voltage ratings (100V Vdss), compatible gate drive specifications (5V), and identical operating temperature ranges (-40°C to 150°C). Both are RoHS3 compliant with MSL 1 (unlimited moisture sensitivity) and REACH unaffected status.

The EPC2088 offers superior performance characteristics: 60A continuous drain current versus 48A, and lower on-resistance (3.2 mOhm @ 25A, 5V versus 4 mOhm @ 30A, 5V). These improvements provide enhanced current handling capacity and reduced power dissipation without requiring circuit topology changes.

Compliance Considerations:

Both parts maintain identical regulatory compliance profiles. The transition from EPC2032 (Not For New Designs) to EPC2088 (Active) ensures continued availability and manufacturer support for ongoing production and field replacements.

Thermal and Electrical Compatibility:

The EPC2088's lower on-resistance reduces junction temperature rise under identical load conditions, improving thermal margins. The slightly higher gate charge (17.8 nC versus 15 nC) and input capacitance (2703 pF versus 1530 pF) are within acceptable ranges for existing gate driver circuits designed for 5V drive voltage.

Frequently Asked Questions (FAQ)

Q: Can the EPC2088 directly replace the EPC2032 in existing designs?

A: Yes. Both parts are N-Channel GaNFETs with 100V Vdss rating, 5V drive voltage, identical gate threshold voltage (2.5V), and matching operating temperature ranges. The surface mount die package is identical. The EPC2088 provides equal or superior performance across all critical parameters.

Q: What are the key differences between EPC2032 and EPC2088?

A: The EPC2088 provides higher continuous drain current (60A versus 48A), lower on-resistance (3.2 mOhm versus 4 mOhm), and is classified as Active product status versus Not For New Designs. Gate charge and input capacitance are slightly higher but remain compatible with standard 5V gate driver circuits.

Q: Are there any thermal management differences?

A: The EPC2088's lower on-resistance (3.2 mOhm @ 25A, 5V) results in lower power dissipation at equivalent current levels compared to the EPC2032 (4 mOhm @ 30A, 5V). This reduces thermal load on the die and associated packaging.

Q: Do both parts require identical gate driver specifications?

A: Yes. Both parts operate with 5V gate drive voltage and share identical gate threshold voltage (2.5V @ specified current). Existing gate driver circuits designed for the EPC2032 are compatible with the EPC2088. The slightly higher gate charge of the EPC2088 (17.8 nC versus 15 nC) does not require gate driver redesign.

Q: What is the inventory status for substitution?

A: The EPC2032 has 2173 pieces in stock (Not For New Designs status). The EPC2088 has 19122 pieces in stock and is classified as Active, ensuring long-term availability for production and field replacement applications.

Q: Are compliance certifications identical?

A: Yes. Both parts are RoHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity level. Regulatory and environmental compliance profiles are equivalent.

Q: Can the EPC2088 be used in higher current applications than the EPC2032?

A: The EPC2088 supports 60A continuous drain current versus the EPC2032's 48A. Applications requiring current capacity between 48A and 60A can utilize the EPC2088's additional headroom. Existing designs operating below 48A remain fully compatible.