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INFINEON IRFI540NPBF Power MOSFET

The IRFI540NPBF is a 100V single N-channel HEXFET Power MOSFET utilizing advanced planar technology to achieve minimal on-resistance and fast switching speeds. It features high-voltage isolation of 2.5 kVrms, a sink-to-lead creepage distance of 4.8mm, and is fully avalanche rated for reliable power management. The device’s isolated package simplifies installation and offers excellent thermal performance, making it ideal for industrial power control, switching, and amplification applications. Its rugged design ensures durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:IRFI540NPBF
Stock:1305
Inv Date:05-29-2026
Price: Unit price: $2.35
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Source:DigiKey
Part No:IRFI540NPBF
Stock:1536
Inv Date:05-29-2026
Price: Unit price: $2.7
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Part No:IRFI540NPBF
Stock:2652
Inv Date:05-30-2026
Price: Unit price: $2.31
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Part No:IRFI540NPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.28
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Part No:IRFI540NPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.63
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Source:Arrow EU
Part No:IRFI540NPBF
Stock:31846
Inv Date:05-30-2026
Price: N/A
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Part No:IRFI540NPBF
Stock:250
Inv Date:05-30-2026
Price: N/A
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INFINEON IRFI540NPBF Power MOSFET Specifications:

  • Drain-to-Source Breakdown Voltage: 100 V
  • Continuous Drain Current at 25°C: 20 A
  • Continuous Drain Current at 100°C: 14 A
  • Power Dissipation: 54 W
  • Gate-to-Source Voltage: +20 V
  • Single Pulse Avalanche Energy: 300 mJ
  • Repetitive Avalanche Current: 54 mJ
  • Gate Threshold Voltage: 20 to 40 V
  • Total Gate Charge: 94 nC
  • Internal Drain Inductance: 6 nH
  • Maximum Case Temperature: 175°C
  • Storage Temperature Range: -55°C to +175°C
  • Isolation Voltage: 2.5 kVrms
  • Sink-to-Leading Creepage Distance: 4.8mm
  • Thermal Resistance Junction-to-Ambient: 65°C/W

Buy the International IRFI540NPBF – Reliable HEXFET Power MOSFET for Industrial Applications

Secure your power control solutions with the IRFI540NPBF. This 100V HEXFET Power MOSFET offers low on-resistance, high avalanche ratings, and excellent thermal performance. Its isolated package with high-voltage isolation simplifies installation, while rapid switching speeds boost efficiency in industrial power management and switching applications. Rugged and durable, the device ensures reliable operation in demanding environments. Purchase online today to elevate your power electronics with this advanced, high-performance component designed for maximum efficiency and ease of use.

Buy International IRFI540NPBF now and experience unmatched reliability and performance in power switching and management.

Frequently Asked Questions

Where can I buy INFINEON IRFI540NPBF?

You can click on the BUY or RFQ button to purchase IRFI540NPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRFI540NPBF?

You can download the IRFI540NPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRFI540NPBF?

INFINEON

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