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ONSEMI FQA46N15 N-Channel Power MOSFET

The FQA46N15 is a high-performance N-Channel enhancement mode power MOSFET with 150 V, 50 A ratings, ideal for switching power supplies, motor control, and audio amplification. It features a low gate charge of 85 nC, low on-resistance of 42 mΩ at Vgs=10V, and excellent avalanche energy strength up to 650 mJ, ensuring reliable operation in demanding applications. Manufactured using Fairchild's proprietary DMOS technology, it offers high-speed switching, low losses, and maximum junction temperature of 175°C for versatile industrial and consumer electronic use.

Authorized Distributors
Part No:FQA46N15
Stock:474
Inv Date:06-11-2026
Price: Unit price: $5.46
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Source:Arrow EU
Part No:FQA46N15
Stock:338
Inv Date:06-11-2026
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Part No:FQA46N15
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Inv Date:06-11-2026
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ONSEMI FQA46N15 N-Channel Power MOSFET Specifications:

  • Drain-Source Voltage: 150 V
  • Drain Current - Continuous: 50 A at 25°C
  • Power Dissipation: 250 W at 25°C
  • Vgs Gate-Source Voltage: +25 V
  • Gate Threshold Voltage: 2.0 to 4.0 V
  • On-Resistance: 0.042 Ω at Vgs=10V
  • Gate Charge: 85 nC
  • Input Capacitance: 2500 pF
  • Output Capacitance: 520 pF
  • Reverse Transfer Capacitance: 100 pF
  • Avalanche Energy: 650 mJ
  • Maximum Operating Temperature: -55°C to 175°C
  • Package: TO-3PN
  • Thermal Resistance Junction-to-Ambient: Max 40°C/W
  • Thermal Resistance Junction-to-Case: Max 0.6°C/W
  • Maximum Lead Soldering Temperature: 300°C for 5 sec

Buy the Fairchild Series FQA46N15 N-Channel MOSFET: 150 V 50 A

Get the Fairchild Series FQA46N15 N-Channel power MOSFET now available for online purchase. This high-performance device supports demanding power switching applications with 150 V voltage rating, 50 A current capacity, low gate charge, and high avalanche energy. Its low on-resistance and excellent thermal characteristics make it ideal for power supplies, motor controllers, and audio amplifiers. Buy online today and enhance your electronic systems with this reliable, efficient MOSFET, backed by proven technology and quick delivery options.

Order your Fairchild Series FQA46N15 150 V power MOSFET today and ensure reliable high-speed switching for your industrial and consumer electronic projects.

Frequently Asked Questions

Where can I buy ONSEMI FQA46N15?

You can click on the BUY or RFQ button to purchase FQA46N15 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FQA46N15?

You can download the FQA46N15 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FQA46N15?

ONSEMI

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