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STMICROELECTRONICS STF8NM50N Power MOSFET

This N-channel Power MOSFET utilizes second-generation MDmesh™ technology, offering a low on-resistance and gate charge, making it ideal for high-efficiency switching applications. Developed with a vertical structure and strip layout, it delivers exceptional performance in demanding converters. Tested for avalanche conditions, it features low input capacitances and gate resistance, with a drain-source voltage of 500 V and continuous drain current of 5 A at 25°C. Suitable for various power switching tasks, it is housed in a TO-220FP package designed for robust industrial use.

Authorized Distributors
Source:Newark
Part No:STF8NM50N
Stock:328
Inv Date:06-11-2026
Price: Unit price: $1.03
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Source:DigiKey
Part No:STF8NM50N
Stock:940
Inv Date:06-11-2026
Price: Unit price: $2.68
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Part No:STF8NM50N
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.67
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Part No:STF8NM50N
Stock:5000
Inv Date:06-11-2026
Price: Unit price: $0.98
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Source:Arrow EU
Part No:STF8NM50N
Stock:2000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS STF8NM50N Power MOSFET Specifications:

  • Drain-source voltage: 500 V
  • Gate-source voltage: +25 V
  • Drain current (continuous): 5 A at 25°C
  • Total dissipation: 20 W
  • dv/dt: 15 V/ns
  • Insulation withstand voltage: 2500 V (1s)
  • Storage temperature: -55°C to 150°C
  • Max operating junction temperature: 150°C
  • Thermal resistance junction-case: 6.25 °C/W
  • Thermal resistance junction-ambient: 62.5 °C/W
  • Avalanche current: 2 A
  • Avalanche energy: 140 mJ
  • Gate threshold voltage: 2-4 V
  • Static on-resistance (Vgs=10V): 0.73-0.79 Ω
  • Input capacitance: 364 pF
  • Output capacitance: 33 pF
  • Reverse transfer capacitance: 12 pF
  • Gate charge: 14 nC
  • Switching delay: 25 ns
  • Fall time: 8.8 ns
  • Source-drain diode: 5 A (pulsed up to 20 A), forward voltage 15 V, reverse recovery time 187 ns

Buy the STMicroelectronics STF8NM50N – Reliable Power MOSFET for Industrial Applications

Enhance your power switching performance with the STF8NM50N Power MOSFET, featuring low on-resistance, high voltage capacity, and robust TO-220FP packaging. Ideal for demanding industrial applications requiring high efficiency and reliability. Easy to integrate into converters and power management systems, this device ensures minimal energy loss and maximum durability. Purchase online today to take advantage of its superior electrical characteristics, tested avalanche capability, and thermal stability, making it a perfect choice for your demanding power solutions.

Get STMicroelectronics STF8NM50N today—built for high-efficiency switching and long-lasting durability in industrial power systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS STF8NM50N?

You can click on the BUY or RFQ button to purchase STF8NM50N from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part STF8NM50N?

You can download the STF8NM50N datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of STF8NM50N?

STMICROELECTRONICS

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