IRL3803PBF The Infineon IRL3803PBF is an N-channel MOSFET designed for efficient power applications. It features a 30V breakdown voltage and a continuous drain current of 140A.
Mfr Part #:

IRL3803PBF

Available from 2 distributors
Mfr Name: Infineon
Infineon
The Infineon IRL3803PBF is an N-channel MOSFET designed for efficient power applications. It features a 30V breakdown voltage and a continuous drain current of 140A.
✓ Total Stock: 2,651 pcs
$ Price Range: $2.93

IRL3803PBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,645 pcs
2645 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
6 pcs
6 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

IRL3803PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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IRL3803PBF Description

Short technical summary and product information.

The Infineon IRL3803PBF is an N-channel power MOSFET from the Fifth Generation HEXFET family. It utilizes advanced processing techniques to achieve extremely low on-resistance per silicon area, combined with fast switching speeds and a ruggedized device design. This makes it an efficient and reliable component for various applications.

 

Key electrical specifications include a Drain-to-Source Breakdown Voltage of 30V and a maximum Static Drain-to-Source On-Resistance of 0.006Ω at VGS = 10V and ID = 71A. The continuous drain current is rated at 140A at TC = 25°C and 98A at TC = 100°C. The Gate Threshold Voltage is a minimum of 1V.

 

This MOSFET is housed in a TO-220AB package, which is widely used in commercial and industrial applications for power dissipation levels up to approximately 50 watts. The low thermal resistance and cost-effectiveness of the TO-220 package contribute to its industry acceptance. The operating junction and storage temperature range is -55°C to +175°C.

IRL3803PBF Quick Information

Product Type: N-channel MOSFET
Series: IRL3803
Canonical Name: Infineon IRL3803PBF N-channel MOSFET
Subcategory: N-Channel

IRL3803PBF Compliance

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

IRL3803PBF Estimated Pricing

Qty Low High
1+ $2.93 $2.93

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

IRL3803PBF Features

  • Ultra low on-resistance.
  • Fast switching speed.
  • Fully avalanche rated.
  • Logic-level gate drive.
  • 175°C operating temperature.

IRL3803PBF Applications

  • Efficient power switching.
  • Industrial applications.
  • Commercial power supplies.
  • Automotive power management.

IRL3803PBF FAQs

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

The drain-to-source breakdown voltage is 30V minimum.

What package is the IRL3803PBF available in?

The package is TO-220AB.

What is the operating temperature range?

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

What is the continuous drain current rating?

The continuous drain current is 140A at 25°C case temperature.

What is the on-resistance at 10V gate drive?

The static drain-to-source on-resistance is 6mΩ maximum at VGS=10V, ID=71A.

What is the gate threshold voltage?

The gate threshold voltage is 1V minimum at VDS=VGS, ID=250µA.

What is the maximum power dissipation?

The maximum power dissipation is 200W at 25°C case temperature.

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