IRLR3103TRLPBF Equivalent & Substitute Parts Reference

Part Overview

The IRLR3103TRLPBF by Infineon Technologies is an N-Channel MOSFET with a drain-to-source voltage of 30V and a continuous drain current of 55A (Tc). It is offered in a TO-252AA (DPAK) surface mount package. This device is discontinued at Digi-Key, making the identification of compatible substitute MOSFETs essential for ongoing designs, replacements in existing assemblies, and maintenance activities. Selecting substitute parts is strictly based on matching relevant electrical specifications and mechanical package criteria within the category of Transistors, FETs, MOSFETs.

Key Parameters

Parameter	IRLR3103TRLPBF
Manufacturer	Infineon Technologies
Category	Transistors, FETs, MOSFETs
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V
Current - Continuous Drain (Id) @ 25°C	55A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	19mOhm @ 33A, 10V
Vgs(th) (Max) @ Id	1V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	50 nC @ 4.5 V
Vgs (Max)	±16V
Input Capacitance (Ciss) (Max) @ Vds	1600 pF @ 25 V
Power Dissipation (Max)	107W (Tc)
Operating Temperature	-55°C ~ 175°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	TO-252AA (DPAK)
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.29.0095

Substitute Part Grouping Explanation

Substitute selection for IRLR3103TRLPBF is strictly based on required electrical parameters and mechanical package constraints within the MOSFETs category:

FET Type: N-Channel
Technology: MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss): 30 V
Mounting Type: Surface Mount
Package: TO-252/DPAK compatible
RoHS, MSL, REACH, ECCN compliance

Only parts matching these criteria are grouped as substitutes. The substitute list includes the AOD480 (Alpha & Omega Semiconductor Inc.), which meets the category, voltage rating, FET type, and compatible DPAK package requirements.

Parameter Comparison

Parameter	IRLR3103TRLPBF	AOD480
Manufacturer	Infineon Technologies	Alpha & Omega Semiconductor Inc.
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
FET Type	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V	30 V
Current - Continuous Drain (Id) @ 25°C	55A (Tc)	25A (Tc)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V	4.5V, 10V
Rds On (Max) @ Id, Vgs	19mOhm @ 33A, 10V	23mOhm @ 20A, 10V
Vgs(th) (Max) @ Id	1V @ 250µA	2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	50 nC @ 4.5 V	14 nC @ 10 V
Vgs (Max)	±16V	±20V
Input Capacitance (Ciss) (Max) @ Vds	1600 pF @ 25 V	820 pF @ 15 V
Power Dissipation (Max)	107W (Tc)	21W (Tc)
Operating Temperature	-55°C ~ 175°C (TJ)	-55°C ~ 175°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Supplier Device Package	TO-252AA (DPAK)	TO-252 (DPAK)
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.29.0095	8541.29.0095

Engineering Selection Recommendations

The IRLR3103TRLPBF is discontinued at Digi-Key. The recommended substitute, AOD480, matches the required MOSFET category, N-Channel type, 30V voltage rating, TO-252/DPAK package, and environmental/compliance statuses including ROHS3 Compliant, MSL 1, and REACH unaffected. The substitute is listed as Not for New Designs but is available according to inventory.

Frequently Asked Questions (FAQ)

Q1: What parameters are essential when selecting a substitute for IRLR3103TRLPBF?
A1: Drain to Source Voltage (Vdss), FET type (N-Channel), mounting type (Surface Mount), package compatibility (TO-252/DPAK), and compliance attributes (RoHS, MSL, REACH, ECCN).

Q2: Is the package type of AOD480 compatible with IRLR3103TRLPBF?
A2: Yes, both use TO-252-3, DPAK (2 Leads + Tab), SC-63, ensuring direct mechanical and PCB compatibility.

Q3: What should be noted regarding the product status of substitute parts?
A3: AOD480 is listed as Not For New Designs, which may affect its suitability for new product development.

Q4: Are there differences in current rating and Rds(on) that impact substitution?
A4: The AOD480 has a lower continuous drain current and higher Rds(on) than IRLR3103TRLPBF; these differences are strictly to be noted based on the provided parameters.

Q5: Do compliance and environmental certifications match between IRLR3103TRLPBF and AOD480?
A5: Both are ROHS3 Compliant, MSL 1 (Unlimited), REACH Unaffected, ECCN EAR99, and have matching HTSUS codes for trade.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message