IPWS65R035CFD7AXKSA1 Equivalent & Substitute Parts

Part Overview

The IPWS65R035CFD7AXKSA1 is an N-Channel 650V 63A MOSFET manufactured by Infineon Technologies in a TO-247-3 through-hole package. This device is designed for high-voltage switching applications requiring automotive-grade reliability. The part is currently active in production with AEC-Q101 qualification and ROHS3 compliance. Substitute parts are identified when equivalent electrical and mechanical parameters are required for design flexibility, inventory management, or supply chain continuity while maintaining identical functional performance and compliance certifications.

Substiute Parts

IPWS65R035CFD7AXKSA1

Infineon TechnologiesIn Stock: 1221IPWS65R035CFD7AXKSA1 Datasheet

Current PartRFQ

IPW65R035CFD7AXKSA1

Infineon TechnologiesIn Stock: 2032IPW65R035CFD7AXKSA1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IPWS65R035CFD7AXKSA1 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

• Drain to Source Voltage (Vdss): 650V
• Continuous Drain Current (Id) @ 25°C: 63A (Tc)
• On-State Resistance (Rds On Max): 35mOhm @ 35.8A, 10V
• Gate Threshold Voltage (Vgs(th) Max): 4.5V @ 1.79mA
• Gate Charge (Qg Max): 145nC @ 10V
• Input Capacitance (Ciss Max): 7149pF @ 400V
• Power Dissipation (Max): 305W (Tc)
• Operating Temperature Range: -40°C to 150°C (TJ)

Mechanical & Compliance Parameters (Must Match):

• Package Type: TO-247-3 (Through Hole)
• Mounting Type: Through Hole
• Grade: Automotive
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts must maintain identical FET technology (Metal Oxide MOSFET), N-Channel configuration, and all listed electrical specifications to ensure direct functional replacement without circuit redesign or thermal management modifications.

Parameter Comparison

Engineering Selection Recommendations

The IPW65R035CFD7AXKSA1 is a parametric equivalent substitute for the IPWS65R035CFD7AXKSA1. Both parts are manufactured by Infineon Technologies and maintain identical electrical specifications, mechanical packaging, and compliance certifications.

Selection Basis:

Both parts carry active product status and AEC-Q101 automotive qualification, ensuring continued manufacturing support and compliance with automotive reliability standards. Both are ROHS3 compliant with REACH unaffected status, meeting current environmental and regulatory requirements.

The electrical parameters are identical across all critical specifications: 650V Vdss, 63A continuous drain current, 35mOhm Rds On, and 305W power dissipation. Gate charge, threshold voltage, and input capacitance specifications are matched, ensuring equivalent switching performance and thermal characteristics.

Both parts utilize the TO-247-3 through-hole package with identical supplier device package designation (PG-TO247-3-41), confirming mechanical and thermal interface compatibility. Moisture sensitivity level 1 (unlimited) indicates no special handling requirements for either part.

Selection between these parts may be based on inventory availability, supply chain logistics, or procurement preferences, as they are functionally and mechanically interchangeable.

Frequently Asked Questions (FAQ)

Q: Can the IPW65R035CFD7AXKSA1 be used as a direct replacement for the IPWS65R035CFD7AXKSA1?

A: Yes. The IPW65R035CFD7AXKSA1 is a parametric equivalent with identical electrical specifications, package type, and compliance certifications. Direct substitution is supported without circuit modification.

Q: Are the thermal characteristics identical between these parts?

A: Yes. Both parts specify 305W maximum power dissipation at Tc and operate across the same temperature range (-40°C to 150°C TJ). Thermal management requirements and heat sink specifications remain unchanged.

Q: Do both parts require the same PCB footprint and mounting approach?

A: Yes. Both parts use the TO-247-3 through-hole package with identical supplier device package designation (PG-TO247-3-41). PCB layout, mounting holes, and lead spacing are identical.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts carry AEC-Q101 automotive qualification, ROHS3 compliance, and REACH unaffected status. Regulatory and quality certifications are identical.

Q: What is the difference between the part numbers IPWS65R035CFD7AXKSA1 and IPW65R035CFD7AXKSA1?

A: The part numbers differ only in the prefix designation (IPWS versus IPW). Both are Infineon Technologies products with identical electrical and mechanical specifications. The difference reflects internal Infineon product line designation but does not affect functional performance or compatibility.

Q: Can these parts be mixed in the same production batch or assembly?

A: Yes. Since both parts are parametrically equivalent with identical specifications and certifications, they can be used interchangeably in the same design and assembly process.

Q: What is the moisture sensitivity level for both parts?

A: Both parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special desiccant or humidity control requirements.

Q: Are gate drive requirements identical for both parts?

A: Yes. Both parts specify identical gate threshold voltage (4.5V @ 1.79mA), gate charge (145nC @ 10V), and maximum gate voltage (±20V). Gate driver circuits and timing requirements are unchanged.