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INFINEON IRFZ44NPBF Power MOSFET

The IRFZ44NPBF is a high-performance N-channel HEXFET® Power MOSFET designed for efficient power switching and management in industrial and consumer electronics. It features extremely low on-resistance, fast switching speed, and rugged construction, making it suitable for high-current applications. Its avalanche-rated capability and dynamic dv/dt rating ensure safe operation during switching transients. The TO-220AB package allows for efficient heat dissipation, ideal for power supplies, motor drives, and inverter systems. This device delivers reliable, high-speed switching with thermal stability and low conduction losses, making it a preferred choice in power electronics.

Authorized Distributors
Source:Newark
Part No:IRFZ44NPBF
Stock:10670
Inv Date:05-29-2026
Price: Unit price: $1.53
Buy/RFQ:
Source:DigiKey
Part No:IRFZ44NPBF
Stock:20541
Inv Date:05-29-2026
Price: Unit price: $1.81
Buy/RFQ:
Part No:IRFZ44NPBF
Stock:19870
Inv Date:05-30-2026
Price: Unit price: $1.55
Buy/RFQ:
Part No:IRFZ44NPBF
Stock:8
Inv Date:05-29-2026
Price: Unit price: $1.44
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Part No:IRFZ44NPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.385
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Source:Arrow EU
Part No:IRFZ44NPBF
Stock:67351
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:IRFZ44NPBF
Stock:10580
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

INFINEON IRFZ44NPBF Power MOSFET Specifications:

  • Package: TO-220AB
  • Maximum Drain-to-Source Voltage: 55 V
  • Continuous Drain Current at 25°C: 49 A
  • Continuous Drain Current at 100°C: 35 A
  • Pulsed Drain Current: 160 A
  • Power Dissipation: 94 W
  • Gate-to-Source Voltage: ±20 V
  • Gate Threshold Voltage: 2.0 V to 4.0 V
  • Static Drain-to-Source On-Resistance: 17.5 mΩ
  • Avalanche Current: 25 A
  • Avalanche Energy: 9.4 mJ
  • Operating Junction Temperature: -55°C to +175°C
  • Thermal Resistance Junction-to-Case: 15°C/W
  • Case-to-Sink Thermal Resistance: 0.50°C/W
  • Junction-to-Ambient: 62°C/W
  • Reverse Recovery Time: 63 ns
  • Total Gate Charge: 8 nC
  • Gate-to-Source Charge: 14 nC
  • Drain-to-Source Breakdown Voltage: 55 V
  • Source-Drain Diode Forward Voltage (at 25A): 1.3 V
  • Switching Time: Turn-On delay 12 ns, Fall time 45 ns
  • Internal Drain Inductance: 0.25 nH
  • Capacitance (Ciss): 1470 pF
  • Capacitance (Coss): 360 pF
  • Capacitance (Css): 28 pF

Buy the Buy International HEXFET Power MOSFET Part Number IRFZ44NPBF Online

Secure your IRFZ44NPBF Power MOSFET online today to enhance your power management systems with ultra low on-resistance, quick switching, and rugged design. Ideal for industrial and high-current applications, this device ensures reliable performance, thermal efficiency, and long-term durability. Whether designing motor drives, power supplies, or inverter systems, purchasing this high-quality HEXFET MOSFET online guarantees fast delivery, competitive pricing, and the confidence of using a trusted component built for demanding electrical environments. Upgrade your electronics today!

Order your International HEXFET Power MOSFET IRFZ44NPBF today and ensure your power electronics projects benefit from low on-resistance and fast switching capabilities.

Frequently Asked Questions

Where can I buy INFINEON IRFZ44NPBF?

You can click on the BUY or RFQ button to purchase IRFZ44NPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRFZ44NPBF?

You can download the IRFZ44NPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRFZ44NPBF?

INFINEON

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