IRFZ44ZPBF N-Channel power MOSFET with 55V drain-source breakdown voltage and 51A continuous drain current. Features ultra-low on-resistance of 13.9mOhm.
Mfr Part #:

IRFZ44ZPBF

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
N-Channel power MOSFET with 55V drain-source breakdown voltage and 51A continuous drain current. Features ultra-low on-resistance of 13.9mOhm.
✓ Total Stock: 4,370 pcs
$ Price Range: $0.45

IRFZ44ZPBF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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4,370 pcs
4370 pcs On Request 1 On Request On Request On Request On Request On Request

IRFZ44ZPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRFZ44ZPBF Description

Short technical summary and product information.

This is an N-Channel power MOSFET from Infineon Technologies, part of the HEXFET series. It features a drain-source breakdown voltage of 55V and a continuous drain current of 51A at 25°C case temperature.

 

The device offers ultra-low on-resistance of 13.9mOhm maximum at 10V gate drive, enabling high efficiency in power conversion applications. It has a total gate charge of 43nC maximum and input capacitance of 1420pF, contributing to fast switching performance.

 

The MOSFET is housed in a TO-220AB through-hole package, suitable for easy mounting on heatsinks. It operates over a junction temperature range of -55°C to 175°C, with a maximum power dissipation of 80W at 25°C case temperature.

 

This component is lead-free and RoHS compliant, making it suitable for environmentally conscious designs. It is ideal for applications such as DC-DC converters, motor control, and power management.

IRFZ44ZPBF Quick Information

Product Type: Power MOSFET
Series: HEXFET
Canonical Name: IRF44ZPBF N-Channel Power MOSFET
Subcategory: N-Channel Power MOSFET

IRFZ44ZPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: Yes

IRFZ44ZPBF Estimated Pricing

Qty Low High
2,000+ $0.45 $0.45

Estimated market price range - modelled values for guidance only, not live distributor offers.

IRFZ44ZPBF Features

  • N-Channel MOSFET with 55V drain-source voltage.
  • Continuous drain current rated at 51A at 25°C.
  • Ultra-low on-resistance of 13.9mOhm maximum.
  • Fast switching with 43nC total gate charge.
  • Operates up to 175°C junction temperature.

IRFZ44ZPBF Applications

  • Used in DC-DC converter power stages.
  • Ideal for motor control and drive circuits.
  • Suitable for power management in industrial systems.
  • Applied in automotive electronic modules.

IRFZ44ZPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source breakdown voltage of the IRF44ZPBF?

55V.

What is the maximum continuous drain current?

51A at 25°C case temperature.

What is the on-resistance?

13.9mOhm maximum at 31A and 10V gate drive.

What is the operating junction temperature range?

-55°C to 175°C.

What package is the IRF44ZPBF available in?

TO-220-3 (TO-220AB).

Is the IRF44ZPBF RoHS compliant?

Yes, it is RoHS3 compliant (unverified).

What is the gate threshold voltage?

2V to 4V at 250µA drain current.

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