IRFU420PBF IRFU420PBF is an N-Channel power MOSFET with 500V drain-source voltage and 2.4A continuous drain current. It features a maximum Rds(on) of 3 Ohm at 10V gate drive.
Mfr Part #:

IRFU420PBF

Available from 1 distributors
Mfr Name: Vishay
Vishay
IRFU420PBF is an N-Channel power MOSFET with 500V drain-source voltage and 2.4A continuous drain current. It features a maximum Rds(on) of 3 Ohm at 10V gate drive.
✓ Total Stock: 1,006 pcs
$ Price Range: $0.88 - $2.53

IRFU420PBF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,006 pcs
1006 pcs On Request 1 On Request On Request 10+ On Request On Request

IRFU420PBF 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
Halogen Free
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Mounting Type
Operating Temperature
Package / Case
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Technology
Termination Style
Vgs (Max)
Vgs(th) (Max) @ Id

IRFU420PBF Description

Short technical summary and product information.

The IRFU420PBF is an N-Channel power MOSFET designed for high-voltage switching applications. It offers a drain-source voltage rating of 500V and a continuous drain current of 2.4A at 25°C case temperature. The device features a maximum on-resistance of 3 Ohm at Vgs=10V and Id=1.4A, ensuring efficient power handling.

 

This MOSFET includes repetitive avalanche rating and a dynamic dV/dt capability, making it suitable for ruggedized designs. The gate charge is 19 nC maximum, with input capacitance of 360 pF at Vds=25V, enabling fast switching performance.

 

The IRFU420PBF is housed in a through-hole TO-251AA (IPAK) package with straight leads, designed for PCB mounting. It supports a maximum power dissipation of 42W at Tc=25°C and operates over a junction temperature range of -55°C to 150°C.

IRFU420PBF Quick Information

Product Type: Power MOSFET
Series: IRFU420
Canonical Name: IRFU420PBF N-Channel Power MOSFET
Subcategory: Power MOSFET

IRFU420PBF Compliance

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

IRFU420PBF Estimated Pricing

Qty Low High
1+ $2.53 $2.53
10+ $1.63 $1.63
75+ $1.16 $1.16
150+ $1.05 $1.05
525+ $0.88 $0.88

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

IRFU420PBF Features

  • N-Channel MOSFET with 500V drain-source voltage.
  • Continuous drain current of 2.4A at 25°C.
  • Maximum on-resistance of 3 Ohm at 10V gate drive.
  • Through-hole TO-251AA package with straight leads.
  • Avalanche rated with 400 mJ single pulse energy.

IRFU420PBF Applications

  • High-voltage DC-DC converter switching circuits.
  • Power supply and inverter output stages.
  • Motor control and drive applications.
  • Switching regulator and power management systems.

IRFU420PBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the IRFU420PBF?

The drain-source voltage (Vdss) is 500V.

What is the continuous drain current at 25°C?

The continuous drain current is 2.4A at Tc=25°C.

What is the maximum on-resistance?

The maximum on-resistance is 3 Ohm at Vgs=10V and Id=1.4A.

What package does the IRFU420PBF use?

It uses a through-hole TO-251AA (IPAK) package with straight leads.

What is the operating temperature range?

The operating junction temperature range is -55°C to 150°C.

Is the IRFU420PBF RoHS compliant?

RoHS status is listed as RoHS3 Compliant but is unverified.

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