IPI50R140CPXKSA1 Equivalent & Substitute Parts

Part Overview

The IPI50R140CPXKSA1 is an N-Channel MOSFET from Infineon Technologies' OptiMOS® series, rated for 500 V drain-to-source voltage with 23 A continuous drain current and 192 W power dissipation. This device is designed for high-power switching applications requiring through-hole mounting in the TO-262-3 package format.

The IPI50R140CPXKSA1 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for legacy systems utilizing this component.

Substiute Parts

IPI50R140CPXKSA1

Infineon TechnologiesIn Stock: 1063IPI50R140CPXKSA1 Datasheet

Current PartRFQ

IPP60R120P7XKSA1

Infineon TechnologiesIn Stock: 1200IPP60R120P7XKSA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IPI50R140CPXKSA1 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• FET Type: N-Channel topology must be maintained
• Drain to Source Voltage (Vdss): Substitute must equal or exceed 500 V
• Continuous Drain Current (Id): Substitute must support minimum 23 A at 25°C
• On-State Resistance (Rds On): Substitute must not exceed 140 mOhm at specified gate voltage
• Power Dissipation: Substitute must support minimum 192 W thermal rating
• Operating Temperature: Substitute must cover -55°C to 150°C range
• Gate Voltage (Vgs): Substitute must support ±20 V maximum rating

Mechanical Compatibility Criteria:

• Mounting Type: Through-hole configuration required
• Package Format: TO-262-3 or equivalent through-hole package acceptable

The substitute part IPP60R120P7XKSA1 meets these criteria with higher voltage rating (600 V), higher current capability (26 A), lower on-state resistance (120 mOhm), and active product status from Infineon Technologies.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The IPI50R140CPXKSA1 is classified as Obsolete. The substitute part IPP60R120P7XKSA1 carries Active product status, ensuring continued manufacturer support, availability, and compliance with current regulatory standards.

Compliance and Certification: Both parts maintain identical REACH Status (REACH Unaffected), ECCN classification (EAR99), and Moisture Sensitivity Level (MSL 1 - Unlimited). The substitute part achieves ROHS3 Compliance, providing enhanced environmental compliance for new designs and production runs.

Electrical Performance: The IPP60R120P7XKSA1 exceeds the electrical requirements of the IPI50R140CPXKSA1 across all critical parameters: higher voltage rating (600 V vs. 500 V), higher current capability (26 A vs. 23 A), and superior on-state resistance (120 mOhm vs. 140 mOhm). Gate charge is reduced (36 nC vs. 64 nC), improving switching efficiency.

Package Consideration: The substitute part uses TO-220-3 packaging instead of TO-262-3. Both are through-hole formats with three leads. PCB layout modifications and thermal management adjustments may be required due to different package geometries and thermal characteristics.

Thermal Performance: The substitute part specifies 95 W maximum power dissipation compared to 192 W for the original part. Thermal design review is necessary to confirm adequate heat dissipation in the target application.

Frequently Asked Questions (FAQ)

Q: Can the IPP60R120P7XKSA1 directly replace the IPI50R140CPXKSA1 without circuit modifications?

A: Electrical substitution is feasible based on parameter compatibility. However, package geometry differs (TO-220-3 vs. TO-262-3), requiring PCB layout changes. Thermal management must be re-evaluated due to lower power dissipation rating (95 W vs. 192 W). Gate charge reduction (36 nC vs. 64 nC) may affect gate drive circuit timing.

Q: What are the key electrical advantages of the substitute part?

A: The IPP60R120P7XKSA1 provides higher voltage rating (600 V), higher current capability (26 A), lower on-state resistance (120 mOhm), and reduced gate charge (36 nC). These characteristics improve efficiency and switching performance in high-power applications.

Q: Why does the substitute part have lower power dissipation rating?

A: Power dissipation rating reflects the package's thermal handling capability. The TO-220-3 package has different thermal characteristics than TO-262-3. Application-specific thermal analysis determines whether 95 W rating is adequate for the target circuit.

Q: Are there compliance differences between the two parts?

A: Both parts maintain identical REACH and ECCN status. The substitute part achieves ROHS3 Compliance, providing enhanced environmental compliance. Both have MSL 1 (Unlimited) moisture sensitivity rating.

Q: What design considerations apply when switching from TO-262-3 to TO-220-3 packaging?

A: PCB footprint, lead spacing, and mounting hole locations differ between packages. Thermal interface design changes, as TO-220-3 typically uses a single mounting tab versus TO-262-3 configuration. Verify mechanical clearance and thermal path adequacy in the target application.

Q: Is the substitute part suitable for legacy system repairs?

A: The IPP60R120P7XKSA1 is Active status with current manufacturer support. It meets electrical requirements for the obsolete IPI50R140CPXKSA1. Package and thermal considerations require engineering validation before implementation in legacy systems.