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ONSEMI FQD2P40TM Power MOSFET

The FQD2P40TM is a P-Channel enhancement mode power MOSFET designed for high-efficiency power switching applications. It features a drain-source voltage of -400 V and a continuous drain current of -1.56 A at 25°C, with a maximum gate charge of 10 nC. Built using proprietary planar stripe and DMOS technology, it offers excellent switching performance, low on-resistance, and high avalanche energy. Suitable for switched mode power supplies, motor control, and audio amplifiers, it is RoHS compliant, providing reliable and energy-efficient operation in various electronic systems.

Authorized Distributors
Source:Newark
Part No:FQD2P40TM
Stock:2771
Inv Date:06-10-2026
Price: Unit price: $1.55
Buy/RFQ:
Part No:FQD2P40TM
Stock:13559
Inv Date:06-11-2026
Price: Unit price: $1.61
Buy/RFQ:
Part No:FQD2P40TM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.395
Buy/RFQ:
Source:Arrow EU
Part No:FQD2P40TM
Stock:5000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FQD2P40TM Power MOSFET Specifications:

  • Drain-Source Voltage: -400 V
  • Drain Current - Continuous: -1.56 A at 25°C
  • Drain Current - Pulsed: -6.24 A
  • Gate-Source Voltage: +30 V
  • Single Pulsed Avalanche Energy: 120 mJ
  • Power Dissipation: 25 W at 25°C, 38 W at 25°C, derate 0.3 W/°C
  • Operating Temperature Range: -55°C to +150°C
  • Thermal Resistance, Junction to Case: 3.29°C/W
  • Thermal Resistance, Junction to Ambient: 50-110°C/W depending on mounting
  • Maximum Lead Soldering Temperature: 300°C for 5 seconds
  • Package Type: D-PAK (TO-252)
  • RoHS compliant, avalanche tested

Buy the Fairchild Series FQD2P40 P-Channel Power MOSFET: FQD2P40TM

Enhance your electronic systems with the FQD2P40TM P-Channel power MOSFET, rated for -400 V and -1.56 A. Engineered for high efficiency, low on-resistance, and superior switching capabilities, it is ideal for power supplies, motor control, and audio applications. Featuring a low gate charge of 10 nC and RoHS compliance, this device ensures reliable operation under demanding conditions. Easy to incorporate into your design with its compact D-PAK package, it provides excellent thermal performance and avalanche energy strength for durable, high-performance power management.

Get Fairchild FQD2P40TM today—built for high-voltage power switching and robust performance in energy-efficient systems.

Frequently Asked Questions

Where can I buy ONSEMI FQD2P40TM?

You can click on the BUY or RFQ button to purchase FQD2P40TM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FQD2P40TM?

You can download the FQD2P40TM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FQD2P40TM?

ONSEMI

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