IRL3103D2 IRL3103D2 is an N-Channel MOSFET from Infineon Technologies with a 30V drain-source voltage and 54A continuous drain current. It comes in a through-hole TO-220AB package.
Mfr Part #:

IRL3103D2

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
IRL3103D2 is an N-Channel MOSFET from Infineon Technologies with a 30V drain-source voltage and 54A continuous drain current. It comes in a through-hole TO-220AB package.
✓ Total Stock: 568 pcs
$ Price Range: $1.60

IRL3103D2 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
568 pcs
568 pcs On Request 1 On Request On Request 97 On Request On Request

IRL3103D2 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 Style
Mounting Type
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRL3103D2 Description

Short technical summary and product information.

The IRL3103D2 is a copackaged FETKY™ device combining an N-Channel HEXFET® power MOSFET with a Schottky rectifier. It is designed for synchronous regulator applications where efficiency and board space are critical. The device features a 30V drain-to-source voltage rating and a continuous drain current of 54A at Tc=25°C when driven at VGS=10V. It supports logic-level gate drive with a maximum Rds(on) of 14mΩ at VGS=10V and 19mΩ at VGS=4.5V.

 

Key electrical characteristics include a typical input capacitance of 2300pF, a maximum total gate charge of 44nC, and fast switching times with a 9ns turn-on delay and 20ns turn-off delay. The device is specified for operation from -55°C to 150°C, with a maximum power dissipation of 70W at Tc=25°C. Thermal resistance is 1.8°C/W junction-to-case and 62°C/W junction-to-ambient.

 

The IRL3103D2 is housed in a through-hole TO-220AB package, widely used in commercial and industrial applications at power levels up to approximately 50W. The low thermal resistance and low package cost make it a versatile choice for DC-DC converters, synchronous rectification, and other power management circuits.

IRL3103D2 Quick Information

Product Type: MOSFET
Series: IRL3103D2
Canonical Name: N-Channel MOSFET with Schottky Diode, 30V, 54A, TO-220AB
Subcategory: Single MOSFET

IRL3103D2 Compliance

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

IRL3103D2 Estimated Pricing

Qty Low High
50+ $1.60 $1.60

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

IRL3103D2 Features

  • N-Channel MOSFET with copackaged Schottky rectifier.
  • Handles 54A continuous drain current at 25°C.
  • Low on-resistance of 14mΩ at 10V drive.
  • Logic-level gate drive for 4.5V or 10V operation.
  • Through-hole TO-220AB package for easy mounting.

IRL3103D2 Applications

  • Ideal for synchronous regulator applications.
  • Used in DC-DC converter power stages.
  • Suitable for high-efficiency power switching circuits.

IRL3103D2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-to-source voltage rating of the IRL3103D2?

The maximum drain-to-source voltage is 30V.

What package does the IRL3103D2 come in?

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

What is the operating junction temperature range?

-55°C to 150°C.

Is the IRL3103D2 RoHS compliant?

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

What is the continuous drain current rating?

54A at Tc=25°C with VGS=10V; 34A at Tc=100°C.

What is the maximum on-resistance of the IRL3103D2?

14mΩ at VGS=10V, ID=32A; 19mΩ at VGS=4.5V, ID=27A.

What is the total gate charge?

44nC maximum at VDS=24V, VGS=4.5V, ID=32A.

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