IRFZ46NPBF IRFZ46NPBF is an N-Channel power MOSFET from Infineon Technologies with 55V drain-source voltage, 53A continuous drain current, and low on-resistance of 16.5mOhm.
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IRFZ46NPBF

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
IRFZ46NPBF is an N-Channel power MOSFET from Infineon Technologies with 55V drain-source voltage, 53A continuous drain current, and low on-resistance of 16.5mOhm.
✓ Total Stock: 4,000 pcs
$ Price Range: $0.49 - $1.50

IRFZ46NPBF 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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4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

IRFZ46NPBF 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
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRFZ46NPBF Description

Short technical summary and product information.

The IRFZ46NPBF is an N-Channel power MOSFET from Infineon Technologies, part of the HEXFET family. It features a drain-source voltage of 55V and a continuous drain current of 53A at 25°C (37A at 100°C). The device offers a low maximum on-resistance of 16.5mOhm at 28A and 10V gate drive, ensuring high efficiency in switching applications.

 

The MOSFET is fully avalanche rated with a maximum avalanche current of 28A and repetitive avalanche energy of 11mJ. It supports fast switching with typical turn-on delay of 14ns and rise time of 76ns. The gate threshold voltage ranges from 2V to 4V, and the maximum gate-source voltage is ±20V.

 

Housed in a through-hole TO-220-3 package (TO-220AB), the IRFZ46NPBF is suitable for commercial-industrial applications. It has a maximum power dissipation of 107W and an operating junction temperature range of -55°C to 175°C. The device is RoHS3 compliant and REACH unaffected.

IRFZ46NPBF Quick Information

Product Type: Power MOSFET
Series: HEXFET
Canonical Name: IRFZ46NPBF N-Channel Power MOSFET
Subcategory: Single MOSFET

IRFZ46NPBF Compliance

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

IRFZ46NPBF Estimated Pricing

Qty Low High
1+ $1.50 $1.50
10+ $0.95 $0.95
50+ $0.70 $0.70
100+ $0.63 $0.63
500+ $0.49 $0.49

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

IRFZ46NPBF Features

  • N-channel MOSFET with 55V drain-source voltage.
  • Continuous drain current of 53A at 25°C.
  • Low on-resistance of 16.5 mOhm at 28A.
  • Through-hole mounting in TO-220-3 package.
  • Operating temperature range from -55°C to 175°C.

IRFZ46NPBF Applications

  • Ideal for power supply and motor control circuits.
  • Used in DC-DC converters and inverters.
  • Suitable for high-efficiency switching applications.
  • Common in automotive and industrial systems.

IRFZ46NPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the IRFZ46NPBF?

The drain-source voltage (Vdss) is 55V.

What package does the IRFZ46NPBF come in?

It is available in a through-hole TO-220-3 package (TO-220AB).

What is the operating temperature range?

The operating junction temperature range is -55°C to 175°C.

Is the IRFZ46NPBF RoHS compliant?

The RoHS status is listed as RoHS3 compliant, but this data is unverified.

What is the maximum continuous drain current at 25°C?

The maximum continuous drain current is 53A at Tc=25°C.

What is the typical gate charge?

The maximum total gate charge is 72 nC at Vgs=10V and Id=28A.

What is the maximum on-resistance?

The maximum on-resistance is 16.5 mOhm at Id=28A and Vgs=10V.

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