IRFSL4020PBF The IRFSL4020PBF is an N-Channel MOSFET from Infineon Technologies, rated for 200V drain-source voltage and 18A continuous drain current. It comes in a TO-262 through-hole package.
Mfr Part #:

IRFSL4020PBF

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The IRFSL4020PBF is an N-Channel MOSFET from Infineon Technologies, rated for 200V drain-source voltage and 18A continuous drain current. It comes in a TO-262 through-hole package.
✓ Total Stock: 50 pcs

IRFSL4020PBF 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
50 pcs
50 pcs On Request 1 On Request On Request 930 On Request On Request

IRFSL4020PBF 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

IRFSL4020PBF Description

Short technical summary and product information.

The IRFSL4020PBF is an N-Channel MOSFET manufactured by Infineon Technologies. It is designed for high-efficiency power switching applications, featuring a drain-source voltage rating of 200V and a continuous drain current of 18A at 25°C case temperature. The device has a typical on-resistance of 85 mΩ at 10V gate drive, enabling low conduction losses.

 

This MOSFET is optimized for Class-D audio amplifier applications, with low gate charge and internal gate resistance to improve efficiency and reduce distortion. It supports a maximum junction temperature of 175°C and offers repetitive avalanche capability for robust operation.

 

The device is available in a TO-262-3 package with long leads, suitable for through-hole mounting. It provides a maximum power dissipation of 100W at 25°C case temperature, making it suitable for moderate to high power applications.

IRFSL4020PBF Quick Information

Product Type: MOSFET
Canonical Name: N-Channel MOSFET, 200V, 18A, TO-262
Subcategory: Single N-Channel MOSFET

IRFSL4020PBF Compliance

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

IRFSL4020PBF Features

  • N-Channel MOSFET with 200V drain-source voltage.
  • Continuous drain current of 18A at 25°C.
  • Low typical on-resistance of 85 mΩ.
  • Optimized for Class-D audio amplifier applications.
  • 175°C maximum junction temperature for ruggedness.

IRFSL4020PBF Applications

  • Ideal for Class-D audio amplifier output stages.
  • Suitable for high-efficiency power switching circuits.
  • Used in DC-DC converters and power supplies.
  • Applicable in motor control and inverter systems.

IRFSL4020PBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the IRFSL4020PBF?

The maximum drain-source voltage (Vdss) is 200V.

What is the continuous drain current rating of the IRFSL4020PBF?

The continuous drain current is 18A at Tc=25°C and 13A at Tc=100°C.

What is the on-resistance of the IRFSL4020PBF?

The typical on-resistance is 85 mΩ at 11A and 10V gate drive, with a maximum of 105 mΩ.

What is the operating temperature range of the IRFSL4020PBF?

The junction operating temperature range is -55°C to 175°C, and the storage temperature range is also -55°C to 175°C.

What is the package type of the IRFSL4020PBF?

The device is available in a TO-262-3 package with long leads (I²Pak, TO-262AA), and it is through-hole mountable.

Is the IRFSL4020PBF RoHS compliant?

The device is marked as RoHS3 compliant, but this status is unverified.

Home

Categories