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ONSEMI FDA69N25 High Voltage MOSFET

The FDA69N25 is a high-voltage N-Channel UniFET™ MOSFET designed for switching power applications. It features a drain-source voltage of 250 V, continuous drain current of 69 A, and low gate charge of 77 nC, providing efficient performance in power supply, PFC, and display power systems. Its high avalanche energy strength and low on-resistance make it ideal for uninterruptible power supplies, power converters, and electronic ballast circuits. The device ensures reliable switching with thermal stability and excellent energy handling capacity for demanding electronic applications.

Authorized Distributors
Source:DigiKey
Part No:FDA69N25
Stock:0
Inv Date:06-10-2026
Price: Unit price: $6.05
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Part No:FDA69N25
Stock:32
Inv Date:06-11-2026
Price: Unit price: $6.43
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Part No:FDA69N25
Stock:0
Inv Date:06-10-2026
Price: Unit price: $4.56
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Part No:FDA69N25
Stock:0
Inv Date:06-10-2026
Price: Unit price: $4.56
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Part No:FDA69N25
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.64
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Source:Arrow EU
Part No:FDA69N25
Stock:4
Inv Date:06-11-2026
Price: N/A
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Part No:FDA69N25
Stock:10
Inv Date:06-11-2026
Price: N/A
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ONSEMI FDA69N25 High Voltage MOSFET Specifications:

  • Drain-Source Voltage: 250 V
  • Continuous Drain Current: 69 A
  • Pulsed Drain Current: 276 A
  • Gate-Source Voltage: ±30 V
  • Single Pulsed Avalanche Energy: 1894 mJ
  • Repetitive Avalanche Energy: 48 mJ
  • Gate Charge: Typ. 77 nC
  • Input Capacitance: Typ. 3570 pF
  • Output Capacitance: Typ. 750 pF
  • Reverse Transfer Capacitance: Typ. 84 pF
  • Maximum Power Dissipation: 480 W
  • Operating Temperature Range: -55°C to +150°C
  • Thermal Resistance, Junction-to-Case: Max. 0.26 Ω
  • Thermal Resistance, Junction-to-Ambient: Max. 40 Ω
  • Maximum Lead Soldering Temperature: 300°C for 5 sec

Buy the Fairchild Series UniFET High Voltage MOSFET: FDA69N25

Purchase the Fairchild Series UniFET high-voltage MOSFET, FDA69N25, online today. With 250V and 69A ratings, low gate charge, and high avalanche energy, this device offers efficient switching and reliable performance for power supplies, PFC circuits, and electronic ballast applications. Its excellent thermal stability and low on-resistance make it perfect for demanding power conversion applications. Buy now to ensure your projects benefit from high-quality, durable, and high-performance power MOSFETs that meet industrial standards.

Order your Fairchild Series UniFET FDA69N25 today and give your power projects the dependable quality they deserve.

Frequently Asked Questions

Where can I buy ONSEMI FDA69N25?

You can click on the BUY or RFQ button to purchase FDA69N25 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FDA69N25?

You can download the FDA69N25 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FDA69N25?

ONSEMI

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