FQD4P40TM-AM002 Equivalent & Substitute Parts

Part Overview

The FQD4P40TM-AM002 is a P-Channel MOSFET rated for 400V drain-to-source voltage with a continuous drain current of 2.7A at 25°C. This device is packaged in a Surface Mount TO-252AA (DPAK) configuration and is part of onsemi's QFET® series. The FQD4P40TM-AM002 carries an Obsolete product status, making identification of equivalent and substitute parts essential for ongoing design support and procurement continuity.

Substiute Parts

FQD4P40TM-AM002

onsemiIn Stock: 721FQD4P40TM-AM002 Datasheet

Current PartRFQ

FQD4P40TM

onsemiIn Stock: 28211FQD4P40TM Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FQD4P40TM-AM002 is determined by electrical and mechanical parameter equivalence. The critical parameters that define substitutability are:

Electrical Parameters:

• Drain to Source Voltage (Vdss): 400V
• Continuous Drain Current (Id): 2.7A at 25°C
• On-State Resistance (Rds On): 3.1 Ohm @ 1.35A, 10V
• Gate Threshold Voltage (Vgs(th)): 5V @ 250µA
• Gate Charge (Qg): 23 nC @ 10V
• Maximum Gate Voltage (Vgs): ±30V
• Input Capacitance (Ciss): 680 pF @ 25V
• Power Dissipation: 2.5W (Ta), 50W (Tc)
• Operating Temperature Range: -55°C to 150°C

Mechanical Parameters:

• Mounting Type: Surface Mount
• Package: TO-252-3, DPAK (2 Leads + Tab), SC-63
• Moisture Sensitivity Level: 1 (Unlimited)

The FQD4P40TM is identified as a direct substitute based on identical electrical specifications and mechanical compatibility with the obsolete FQD4P40TM-AM002.

Parameter Comparison

Engineering Selection Recommendations

The FQD4P40TM is the direct substitute for the obsolete FQD4P40TM-AM002. All electrical and mechanical parameters are identical across both part numbers. The FQD4P40TM maintains Active product status with onsemi, ensuring ongoing availability and supply chain continuity.

The FQD4P40TM carries ROHS3 Compliance certification, whereas the obsolete variant does not specify this compliance status. Both parts maintain REACH Unaffected status and carry identical ECCN (EAR99) and HTSUS (8541.29.0095) classifications.

For applications currently using the FQD4P40TM-AM002, direct substitution with FQD4P40TM is supported without circuit modification or re-qualification. The identical electrical performance, thermal characteristics, and package footprint ensure functional and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can FQD4P40TM directly replace FQD4P40TM-AM002 in existing designs?

A: Yes. All electrical parameters, thermal ratings, and mechanical specifications are identical. The FQD4P40TM is a direct pin-for-pin and functional equivalent with no design changes required.

Q: What is the primary reason for substitution?

A: The FQD4P40TM-AM002 carries an Obsolete product status. The FQD4P40TM is the Active equivalent from onsemi, ensuring long-term availability and supply chain support.

Q: Are the package dimensions and pin configurations identical?

A: Yes. Both parts use the TO-252-3 DPAK (2 Leads + Tab) package, designated SC-63. PCB footprints and assembly processes remain unchanged.

Q: Does the FQD4P40TM meet current environmental compliance standards?

A: The FQD4P40TM is ROHS3 Compliant and maintains REACH Unaffected status. Both parts carry identical ECCN and HTSUS classifications.

Q: Are there any thermal or electrical performance differences?

A: No. Power dissipation ratings (2.5W at Ta, 50W at Tc), operating temperature range (-55°C to 150°C), and all electrical specifications are identical between the two part numbers.

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

A: Both the FQD4P40TM-AM002 and FQD4P40TM carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.