IXFX180N10 Equivalent & Substitute Parts

Part Overview

The IXFX180N10 is an N-Channel MOSFET rated for 100V drain-to-source voltage with 180A continuous drain current at 25°C. This device is manufactured by IXYS and packaged in the PLUS247™-3 form factor, designed for through-hole mounting applications. The part operates across a temperature range of -55°C to 150°C and delivers 560W maximum power dissipation.

The IXFX180N10 carries a product status of "Not For New Designs," indicating that IXYS has discontinued this model for new applications. This status necessitates identification of functionally equivalent alternatives that meet or exceed the electrical and mechanical requirements of the original specification.

Substiute Parts

IXFX180N10

IXYSIn Stock: 1584IXFX180N10 Datasheet

Current PartRFQ

IXTH240N15X4

IXYSIn Stock: 86789IXTH240N15X4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IXFX180N10 is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

• Drain-to-Source Voltage (Vdss) must equal or exceed 100V
• Continuous Drain Current (Id) must equal or exceed 180A at 25°C
• On-Resistance (Rds On) must not exceed the original specification to maintain thermal performance
• Gate Threshold Voltage (Vgs(th)) must remain within acceptable control voltage ranges
• Maximum Gate Voltage (Vgs Max) must accommodate ±20V drive signals
• Operating Temperature Range must support the application's thermal environment

Mechanical Compatibility Criteria:

• Mounting Type: Through Hole configuration required
• Package Type: TO-247-3 form factor or compatible variant

The IXTH240N15X4 qualifies as a direct substitute based on superior electrical ratings across all critical parameters while maintaining mechanical compatibility through identical through-hole mounting and TO-247-3 packaging.

Parameter Comparison

Engineering Selection Recommendations

IXTH240N15X4 as Primary Substitute:

The IXTH240N15X4 is the appropriate substitute for the IXFX180N10 based on the following factors:

Product Status: The IXTH240N15X4 carries an "Active" product status, confirming ongoing manufacturing and availability. This contrasts with the IXFX180N10's "Not For New Designs" status, making it suitable for new applications and long-term supply chain stability.

Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH Unaffected status, ensuring compatibility with current environmental and regulatory requirements. The IXTH240N15X4 additionally specifies Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating superior handling flexibility during storage and assembly.

Electrical Performance: The IXTH240N15X4 exceeds all critical electrical parameters of the IXFX180N10. The 150V Vdss rating provides 50% voltage margin over the original 100V specification. The 240A continuous drain current exceeds the 180A requirement by 33%. The on-resistance of 4.4mOhm at 120A represents a 45% improvement over the 8mOhm specification at 90A, resulting in reduced thermal dissipation and improved efficiency. Gate charge is reduced by 50%, enabling faster switching characteristics.

Mechanical Compatibility: Both devices utilize identical through-hole mounting and TO-247-3 packaging, ensuring direct physical compatibility without circuit board redesign or mechanical rework.

Thermal Performance: The IXTH240N15X4 supports an extended operating temperature range to 175°C (versus 150°C), with 940W maximum power dissipation compared to 560W, providing enhanced thermal headroom for demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the IXTH240N15X4 directly replace the IXFX180N10 without circuit modifications?

A: Yes. Both devices share identical through-hole mounting and TO-247-3 packaging. The IXTH240N15X4 meets or exceeds all electrical specifications of the IXFX180N10, including gate voltage compatibility (±20V maximum), drain-to-source voltage rating (150V versus 100V), and continuous drain current (240A versus 180A). No circuit modifications are required.

Q: What are the key electrical advantages of the IXTH240N15X4 over the IXFX180N10?

A: The IXTH240N15X4 provides three primary electrical advantages: (1) Lower on-resistance (4.4mOhm versus 8mOhm), reducing conduction losses and heat generation; (2) Reduced gate charge (195nC versus 390nC), enabling faster switching and lower gate drive power requirements; (3) Higher voltage rating (150V versus 100V), providing design margin for transient overvoltage conditions.

Q: Are there any compatibility concerns with the packaging or mounting?

A: No. Both the IXFX180N10 and IXTH240N15X4 utilize TO-247-3 through-hole packaging with identical pin configurations and mechanical dimensions. Direct board-level substitution is supported without mechanical rework.

Q: Why is the IXFX180N10 marked "Not For New Designs"?

A: The "Not For New Designs" status indicates that IXYS has discontinued this model for new applications. This status typically reflects product maturity, transition to newer technology platforms, or consolidation within the manufacturer's product portfolio. The IXTH240N15X4, with "Active" status, represents the current generation equivalent offering improved performance and long-term availability.

Q: What is the significance of the IXTH240N15X4's MSL 1 (Unlimited) rating?

A: Moisture Sensitivity Level (MSL) 1 (Unlimited) indicates that the device has no moisture sensitivity restrictions during storage and handling. This simplifies supply chain management, reduces storage requirements, and eliminates the need for specialized desiccant packaging or bake-out procedures prior to assembly.

Q: How do the thermal characteristics compare between these devices?

A: The IXTH240N15X4 provides superior thermal performance through two mechanisms: (1) Lower on-resistance (4.4mOhm versus 8mOhm) reduces I²R conduction losses; (2) Higher maximum power dissipation rating (940W versus 560W) and extended operating temperature range (-55°C to 175°C versus -55°C to 150°C) provide greater thermal headroom. These characteristics enable operation in higher-temperature environments or higher-current applications.

Q: Are both devices RoHS compliant?

A: Yes. Both the IXFX180N10 and IXTH240N15X4 are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and use.