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ONSEMI FDBL9403F085T6 Power MOSFET

The FDBL9403FO85T6 is a low Rds(on) N-channel power MOSFET designed for high-current switching applications. Capable of handling 300A drain current and a maximum drain-to-source voltage of 40V, it features low gate charge and capacitance for minimal driver loss. Its compact TOLL package makes it ideal for space-constrained designs. Qualified for AEC-Q101 standards and PPAP capable, it offers reliable, efficient performance for automotive and industrial power systems, with excellent thermal resistance and avalanche energy handling.

Authorized Distributors
Source:Newark
Part No:FDBL9403-F085T6
Stock:1478
Inv Date:06-10-2026
Price: Unit price: $7.5
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Source:DigiKey
Part No:FDBL9403-F085T6
Stock:259
Inv Date:06-10-2026
Price: Unit price: $7.79
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Part No:FDBL9403-F085T6
Stock:191
Inv Date:06-11-2026
Price: Unit price: $7.79
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Part No:FDBL9403-F085T6
Stock:0
Inv Date:06-10-2026
Price: Unit price: $8.23
Buy/RFQ:
Part No:FDBL9403-F085T6
Stock:0
Inv Date:06-10-2026
Price: Unit price: $8.23
Buy/RFQ:

ONSEMI FDBL9403F085T6 Power MOSFET Specifications:

  • Drain-to-Source Voltage: 40 V
  • Continuous Drain Current at 25°C: 300 A
  • Pulsed Drain Current: 3565 A
  • Gate-to-Source Voltage: +20/-16 V
  • Maximum Power Dissipation: 1596 W
  • Rds(on): 0.84 - 0.95 mΩ at Vgs = 10 V
  • Gate Charge: 108 nC
  • Input Capacitance: 6985 pF
  • Output Capacitance: 3720 pF
  • Reverse Recovery Time: 84 ns
  • Avalanche Energy: 612.5 mJ
  • Operating Junction Temperature Range: -55°C to 175°C
  • Lead Soldering Temperature: 260°C for 10s
  • Thermal Resistance (Junction-to-Ambient): 36°C/W
  • Package: H-PSOF8L 11.68x9.80 mm
  • RoHS, Pb-Free, Halogen and BFR Free, AEC-Q101 Qualified

Buy the ON Semiconductor Series Power MOSFET: FDBL9403FO85T6

Purchase the ON Semiconductor Power MOSFET FDBL9403FO85T6 online today to enhance your power switching designs. With a 40V voltage rating, 300A current capacity, low Rds(on), and compact TOLL package, this device provides exceptional efficiency and space savings. Perfect for automotive and industrial applications, it features low gate charge, excellent thermal performance, and proven reliability. Secure your supply from authorized distributors or online stores and enjoy fast delivery and full technical support for your projects.

Order your ON Semiconductor Series Power MOSFET FDBL9403FO85T6 today and ensure your high-current switching needs are met with reliable, compact performance.

Frequently Asked Questions

Where can I buy ONSEMI FDBL9403F085T6?

You can click on the BUY or RFQ button to purchase FDBL9403F085T6 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FDBL9403F085T6?

You can download the FDBL9403F085T6 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FDBL9403F085T6?

ONSEMI

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