IRFD420PBF IRFD420PBF is an N-Channel power MOSFET with 500V drain-source voltage and 370mA continuous drain current. It comes in a 4-DIP through-hole package with maximum on-resistance of 3Ω at Vgs=10V.
Mfr Part #:

IRFD420PBF

Available from 1 distributors
Mfr Name: Vishay
Vishay
IRFD420PBF is an N-Channel power MOSFET with 500V drain-source voltage and 370mA continuous drain current. It comes in a 4-DIP through-hole package with maximum on-resistance of 3Ω at Vgs=10V.
✓ Total Stock: 527 pcs
$ Price Range: $0.77

IRFD420PBF 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
527 pcs
527 pcs On Request 1 On Request On Request 05+ On Request On Request

IRFD420PBF 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
Lead Spacing
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Technology
Termination Style
Vgs (Max)
Vgs(th) (Max) @ Id

IRFD420PBF Description

Short technical summary and product information.

IRFD420PBF is an N-Channel power MOSFET manufactured by Vishay Siliconix. It is designed for high-voltage switching applications, featuring a maximum drain-source voltage of 500V and a continuous drain current of 370mA at 25°C ambient temperature. The device has a maximum drain-source on-resistance of 3Ω at Vgs=10V and Id=220mA, and a maximum gate threshold voltage of 4V at Id=250µA.

 

The MOSFET is rated for pulsed drain current up to 3A and provides single pulse avalanche energy of 51mJ. It supports repetitive avalanche ratings and a peak diode recovery dV/dt of 3.5V/ns, making it suitable for ruggedized power circuits. The device dissipates up to 1W at 25°C ambient with a linear derating factor of 0.0083W/°C.

 

The IRFD420PBF is supplied in a 4-DIP (0.300", 7.62mm) through-hole package with 4-HVMDIP supplier device package. The package is designed for automatic insertion and can be stacked on standard 0.1 inch pin centers. The dual drain acts as a thermal link to the mounting surface for improved heat dissipation. Operating junction temperature range is -55°C to 150°C.

 

Typical applications include switching power supplies, motor controls, and general high-voltage power switching circuits. The part is available in lead-free finish as indicated by the PbF suffix.

IRFD420PBF Quick Information

Product Type: Power MOSFET
Canonical Name: IRFD420PBF N-Channel Power MOSFET
Subcategory: Single MOSFET

IRFD420PBF Compliance

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

IRFD420PBF Estimated Pricing

Qty Low High
2,500+ $0.77 $0.77

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

IRFD420PBF Features

  • N-Channel 500V power MOSFET device.
  • Maximum on-resistance of 3 Ω.
  • Continuous drain current of 370 mA.
  • 4-DIP through-hole package design.
  • Single pulse avalanche energy 51 mJ.

IRFD420PBF Applications

  • Used in switching power supplies.
  • Suitable for motor control circuits.
  • Ideal for high-voltage DC-DC converters.
  • Works in ruggedized power switching applications.

IRFD420PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the IRFD420PBF?

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

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

The continuous drain current is 370 mA at Ta=25°C and 230 mA at Ta=100°C.

What is the operating temperature range?

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

What package and mounting type does the IRFD420PBF use?

It is available in a 4-DIP (0.300", 7.62mm) through-hole package, also designated as supplier package 4-HVMDIP.

What is the maximum drain-source on-resistance?

The maximum on-resistance is 3 Ω at Vgs=10V and Id=220mA.

What is the maximum gate threshold voltage?

The maximum gate threshold voltage is 4 V at Id=250µA.

Is the IRFD420PBF RoHS compliant?

The part is listed as RoHS3 compliant in existing data, but this status has not been independently verified.

Home
Account

Categories