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INFINEON IRLB8721PBF HexFET Power MOSFET

The IRLB8721PBF is a 30V N-channel HEXFET Power MOSFET featuring extremely low on-resistance and fast switching capabilities, utilizing Trench MOSFET technology. It is suitable for high-frequency synchronous buck converters for computer processor power, UPS and inverter applications, as well as high-frequency isolated DC-DC converters with synchronous rectification for telecommunications and industrial use. Key features include very low RDS(on) at 4.5V VGS, ultra-low gate impedance, and fully characterized capacitance, avalanche voltage, and current. Applications span power management, computer peripherals, communications, networking, and industrial systems. Delivery may fluctuate and discounts are not available.

Authorized Distributors
Part No:IRLB8721PBF
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:IRLB8721PBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.25
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INFINEON IRLB8721PBF HexFET Power MOSFET Specifications:

  • Drain-to-Source Voltage: 30 V
  • Continuous Drain Current @ Tj=25°C: 62 A
  • Continuous Drain Current @ Tj=100°C: 44 A
  • Pulsed Drain Current: 250 A
  • Maximum Power Dissipation: 65 W at Tj=25°C
  • Junction-to-Case Resistance: 23 °C/W
  • Case-to-Sink Resistance: 0.5 °C/W
  • Junction-to-Ambient Resistance: 62 °C/W
  • Gate Threshold Voltage: 1.35 - 1.80 V
  • Gate Charge (Q): 76 nC
  • Drain-to-Source Breakdown Voltage: 30 V
  • Static RDS(on): 6.5 mΩ at 10V
  • Avalanche Energy: 8 mJ
  • Body Diode Forward Voltage: typical 1.0 V at 25A
  • Reverse Recovery Time: 16 ns
  • Storage Temperature Range: -55°C to +175°C
  • Operating Junction Temperature: up to 175°C
  • Soldering Temperature (10 sec): 300°C
  • Lead-Free construction

Buy the International Series HEXFET Power MOSFET: IRLB8721PBF

Order the International IRLB8721PBF today for your power conversion and management needs. This high-performance 30V N-channel HEXFET MOSFET offers ultra-low RDS(on), fast switching speeds, and robust electrical characteristics, making it ideal for use in high-frequency synchronous buck converters, UPS systems, inverter designs, and industrial power supplies. Its fully characterized capacitance and avalanche ratings ensure reliability in demanding applications. Take advantage of quick online ordering to enhance your projects with trusted, high-quality components designed for efficiency and durability.

Get International IRLB8721PBF today—built for precision, high-frequency switching, and reliable power management.

Frequently Asked Questions

Where can I buy INFINEON IRLB8721PBF?

You can click on the BUY or RFQ button to purchase IRLB8721PBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRLB8721PBF?

You can download the IRLB8721PBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRLB8721PBF?

INFINEON

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