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ONSEMI FDB14N30TM High Voltage MOSFET

The FDB14N30 UniFET™ MOSFET is a high-voltage N-channel device designed for switching power converters such as PFC, TV power supplies, and electronic lamp ballasts. It features a drain-source voltage of 300 V and a continuous drain current of 14 A, with low gate charge and capacitance for high efficiency. Built using planar stripe and DMOS technology, it offers improved dv/dt capability and avalanche energy strength. This MOSFET is ideal for applications requiring reliable performance, high avalanche energy, and efficient switching in industrial power systems.

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Part No:FDB14N30TM
Stock:0
Inv Date:06-11-2026
Price: N/A
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ONSEMI FDB14N30TM High Voltage MOSFET Specifications:

  • Drain-Source Voltage: 300 V
  • Drain Current: 14 A (at 25°C), 84 A (at 100°C)
  • Pulsed Drain Current: 56 A
  • Gate-Source Voltage: 430 V
  • Single Pulsed Avalanche Energy: 330 mJ
  • Power Dissipation: 140 W (at 25°C)
  • Operating Temperature Range: -55°C to +150°C
  • Thermal Resistance, Junction to Case: 0.87°C/W
  • Junction to Ambient Resistance: 62.5°C/W (minimum pad of 2 oz copper), 40°C/W (1 in pad of 2 oz copper)
  • Gate Charge: Typ. 18 nC
  • Drain-Source On-Resistance: Typical 290 mΩ at Vgs=10 V
  • Switching Times: Turn-On Delay 20-50 ns, Turn-Off Delay 30-70 ns, Fall Time 75-160 ns

Buy the Fairchild FDB14N30 U–2013 Reliable MOSFET for Industrial Applications

Purchase the Fairchild FDB14N30 MOSFET online today for superior performance in industrial power systems. This high-voltage N-channel MOSFET offers 300 V drain-source voltage and 14 A continuous drain current, making it ideal for switching power converters and power supplies. Built with advanced DMOS technology, it provides low gate charge and capacitance, ensuring efficient switching and high avalanche energy strength. Reliable and tested for avalanche, it is perfect for industrial applications demanding durability, efficiency, and high-temperature operation in power conversion and control systems.

Order your Fairchild Series FDB14N30 MOSFET today and ensure reliable, high-efficiency power switching in your industrial projects.

Frequently Asked Questions

Where can I buy ONSEMI FDB14N30TM?

You can click on the BUY or RFQ button to purchase FDB14N30TM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FDB14N30TM?

You can download the FDB14N30TM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FDB14N30TM?

ONSEMI

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