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INFINEON IRFIZ34NPBF High-Voltage Power MOSFET

The IRFIZ34NPbF is a fifth-generation HEXFET power MOSFET featuring advanced processing for low on-resistance, high-speed switching, and rugged design. It comes in an isolated TO-220 Fullpak package that provides high thermal and electrical isolation equivalent to a 100-micron mica barrier, simplifying mounting and improving thermal performance. Suitable for high-voltage, high-current switching applications, it offers a drain-to-source voltage of 55V, continuous drain current of 21A, and a maximum power dissipation of 37W. This device is fully avalanche rated and lead-free, ideal for industrial and commercial electronics requiring reliable high-speed switching and minimal thermal resistance.

Authorized Distributors
Part No:IRFIZ34NPBF
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:IRFIZ34NPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.89
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INFINEON IRFIZ34NPBF High-Voltage Power MOSFET Specifications:

  • Drain-to-Source Voltage: 55 V
  • Continuous Drain Current: 21 A at 25°C
  • Power Dissipation: 37 W
  • Maximum Power Dissipation Derating: 0.24 W/°C
  • Gate-to-Source Voltage: ±20 V
  • Single Pulse Avalanche Energy: 110 mJ
  • Repetitive Avalanche Energy: 37 mJ
  • Operating Junction Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • Thermal Resistance Junction-to-Case: 41 °C/W
  • Junction-to-Ambient: 65 °C/W
  • Package: TO-220 Fullpak, Isolated, Lead-Free
  • Isolation Voltage: 2500 VRMS
  • Peak Diode Recovery dv/dt: 5.0 V/ns
  • Gate Charge Qg: 34 nC
  • Internal Inductance Drain: 45 nH, Source: 75 nH

Buy the International Series HEXFET Power MOSFET: IRFIZ34NPBF

Order the International HEXFET Power MOSFET IRFIZ34NPBF online today and benefit from its advanced process technology, low on-resistance, and rugged design. The isolated TO-220 Fullpak package ensures easy mounting with high thermal and electrical insulation, making it ideal for high-voltage, high-current switching applications. With a Drain-to-Source Voltage of 55V and conduction capabilities of 21A, this device offers excellent efficiency, fast switching speeds, and durability. Perfect for industrial automation, power supplies, and motor control systems, purchase online now for quick delivery and reliable performance.

Buy International HEXFET Power MOSFET IRFIZ34NPBF now and experience unmatched reliability and high-speed switching performance in your industrial applications.

Frequently Asked Questions

Where can I buy INFINEON IRFIZ34NPBF?

You can click on the BUY or RFQ button to purchase IRFIZ34NPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRFIZ34NPBF?

You can download the IRFIZ34NPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRFIZ34NPBF?

INFINEON

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