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ONSEMI FDA20N50F High-Voltage Power MOSFET

The FDA20N50F is a high-voltage N-channel MOSFET from Fairchild's UniFET family, designed for switching power applications such as power supplies and inverters. Featuring a voltage rating of 500V and a continuous drain current of 22A, it offers low on-resistance and fast switching performance. Its avalanche energy capability and improved body diode recovery make it reliable for high-speed switching in industrial and electronic systems. RoHS compliant, it ensures safety and environmental standards are met for demanding power management tasks.

Authorized Distributors
Source:DigiKey
Part No:FDA20N50F
Stock:864
Inv Date:06-10-2026
Price: Unit price: $1.87
Buy/RFQ:
Part No:FDA20N50F
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FDA20N50F High-Voltage Power MOSFET Specifications:

  • Drain to Source Voltage: 500 V
  • Gate to Source Voltage: ±30 V
  • Continuous Drain Current: 22 A at 25°C
  • Pulse Drain Current: 88 A
  • Avalanche Energy: 4110 mJ
  • Power Dissipation: 388 W at 25°C
  • Maximum Storage and Operating Temperature: -55°C to +150°C
  • Thermal Resistance, Junction to Case: 0.44 °C/W
  • Thermal Resistance, Junction to Ambient: 40 °C/W
  • Gate Threshold Voltage: 3.0 to 5.0 V
  • On Resistance: 0.11 to 0.22 Ω
  • Gate Charge: 50 to 65 nC
  • Package Type: TO-3PN

Buy the Fairchild FDA20N50F – Reliable High-Voltage MOSFET for Industrial Applications

Discover the FDA20N50F high-voltage N-channel MOSFET designed for robust power switching in industrial and electronic systems. With a 500V voltage rating, 22A continuous drain current, and low on-resistance, it ensures efficient energy handling and reliable performance. Its avalanche energy capability and enhanced body diode recovery make it suitable for power supplies, inverters, and high-speed switching applications. RoHS compliant and built to meet stringent standards, this MOSFET provides optimal reliability for demanding power management and industrial automation needs.

Get Fairchild FDA20N50F today—built for high-voltage switching and long-lasting durability in power conversion systems.

Frequently Asked Questions

Where can I buy ONSEMI FDA20N50F?

You can click on the BUY or RFQ button to purchase FDA20N50F from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FDA20N50F?

You can download the FDA20N50F datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FDA20N50F?

ONSEMI

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