IRLR3715ZPBF Equivalent & Substitute Parts Reference

Part Overview

The IRLR3715ZPBF is an N-channel MOSFET from Infineon Technologies, classified under Transistors, FETs, MOSFETs. It features a 20 V drain-to-source voltage and 49A continuous drain current capability in a surface-mount TO-252AA (DPAK) package. This device is currently listed as obsolete, necessitating the identification of suitable alternative models with matching critical electrical and mechanical parameters for applications requiring new procurement or design continuity.

Substiute Parts

IRLR3715ZPBF
Infineon TechnologiesIn Stock: 33093IRLR3715ZPBF Datasheet
IRLR3715ZPBF
Current Part
SUD50N024-09P-E3
Vishay SiliconixIn Stock: 15450SUD50N024-09P-E3 Datasheet
SUD50N024-09P-E3
MFR Recommended

Key Parameters

ParameterIRLR3715ZPBF
FET TypeN-Channel
TechnologyMOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)20 V
Current - Continuous Drain (Id) @ 25°C49A (Tc)
Drive Voltage (Max Rds On, Min Rds On)4.5V, 10V
Rds On (Max) @ Id, Vgs11mOhm @ 15A, 10V
Vgs(th) (Max) @ Id2.55V @ 250µA
Gate Charge (Qg) (Max) @ Vgs11 nC @ 4.5 V
Vgs (Max)±20V
Input Capacitance (Ciss) (Max) @ Vds810 pF @ 10 V
Power Dissipation (Max)40W (Tc)
Operating Temperature-55°C ~ 175°C (TJ)
Mounting TypeSurface Mount
Supplier Device PackageTO-252AA (DPAK)
Package / CaseTO-252-3, DPAK (2 Leads + Tab), SC-63
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8541.29.0095

Substitute Part Grouping Explanation

Substitute parts are selected by strictly matching core electrical and mechanical parameters: FET type, technology, drain-to-source voltage (Vdss), continuous drain current (Id), drive voltage, Rds On, Vgs(th), gate charge (Qg), Vgs (Max), input capacitance (Ciss), power dissipation, operating temperature, mounting type, and package specifications. Only devices yielding compliance with these attributes within the same product category are considered valid equivalents.

Parameter Comparison

Parameter IRLR3715ZPBF (Infineon) SUD50N024-09P-E3 (Vishay Siliconix)
FET TypeN-ChannelN-Channel
TechnologyMOSFET (Metal Oxide)MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)20 V22 V
Current - Continuous Drain (Id) @ 25°C49A (Tc)49A (Tc)
Drive Voltage (Max Rds On, Min Rds On)4.5V, 10V4.5V, 10V
Rds On (Max) @ Id, Vgs11mOhm @ 15A, 10V9.5mOhm @ 20A, 10V
Vgs(th) (Max) @ Id2.55V @ 250µA3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs11 nC @ 4.5 V16 nC @ 4.5 V
Vgs (Max)±20V±20V
Input Capacitance (Ciss) (Max) @ Vds810 pF @ 10 V1300 pF @ 10 V
Power Dissipation (Max)40W (Tc)39.5W (Tc)
Operating Temperature-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)
Mounting TypeSurface MountSurface Mount
Supplier Device PackageTO-252AA (DPAK)TO-252AA
Package / CaseTO-252-3, DPAK (2 Leads + Tab), SC-63TO-252-3, DPAK (2 Leads + Tab), SC-63
Moisture Sensitivity Level (MSL)1 (Unlimited)1 (Unlimited)
ECCNEAR99EAR99
HTSUS8541.29.00958541.29.0095

Engineering Selection Recommendations

The IRLR3715ZPBF is designated as obsolete. Substitute parts such as SUD50N024-09P-E3 are currently active, with compliance designations including RoHS3, MSL 1 (Unlimited), and ECCN EAR99. Both parts share matching packaging (TO-252AA/DPAK), status regarding environmental conformity, and standard international product codes.

Frequently Asked Questions (FAQ)

Q1: What are the most important parameters to consider when selecting an equivalent for IRLR3715ZPBF?
A1: It is necessary to match FET type, technology, drain-to-source voltage, continuous drain current, drive voltage, Rds On, Vgs(th), gate charge, maximum Vgs, input capacitance, power dissipation, operating temperature range, and package type.

Q2: Why is package type important when substituting the IRLR3715ZPBF?
A2: Matching the package type (TO-252AA/DPAK) guarantees mechanical and board-assembly compatibility.

Q3: Are substitute parts required to have identical environmental and compliance ratings?
A3: Substitute parts must comply with the same or stricter environmental and international regulations, including Moisure Sensitivity Level and REACH/RoHS status.

Q4: Is there any difference in mounting between IRLR3715ZPBF and its substitute SUD50N024-09P-E3?
A4: Both devices are specified for surface mount applications and feature mechanically compatible packages.

Q5: How does product status affect substitute part selection?
A5: Selection prioritizes substitute parts with an active product status and available inventory to replace obsolete models in new designs or procurement.

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