ATP401-TL-H Equivalent & Substitute Parts

Part Overview

The ATP401-TL-H is an N-Channel MOSFET manufactured by onsemi, rated for 60V drain-to-source voltage with 100A continuous drain current in a surface mount ATPAK package. This device is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement continuity. The part delivers 90W maximum power dissipation and operates at junction temperatures up to 150°C.

Substiute Parts

ATP401-TL-H

onsemiIn Stock: 1486ATP401-TL-H Datasheet

Current PartRFQ

IPD031N06L3GATMA1

Infineon TechnologiesIn Stock: 2740IPD031N06L3GATMA1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ATP401-TL-H is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

• Drain-to-Source Voltage (Vdss): Must equal or exceed 60V
• Continuous Drain Current (Id): Must equal or exceed 100A at rated conditions
• Gate-Source Voltage (Vgs): Must support ±20V maximum rating
• On-State Resistance (Rds On): Must not exceed specified maximum values under rated conditions
• Gate Charge (Qg): Lower values indicate improved switching performance
• Input Capacitance (Ciss): Lower values reduce gate drive requirements

Mechanical Compatibility Criteria:

• Mounting Type: Surface Mount required
• Package Configuration: Physical footprint and lead count must accommodate board layout

The IPD031N06L3GATMA1 from Infineon Technologies meets all electrical requirements with equivalent or superior performance characteristics. While the package differs (TO-252-3 versus ATPAK), both are surface mount configurations with identical lead count (2 Leads + Tab), permitting substitution with appropriate PCB layout modification.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The ATP401-TL-H is classified as obsolete. The IPD031N06L3GATMA1 is classified as active, ensuring long-term availability and manufacturing support. Selection of the active substitute part eliminates supply chain risk associated with end-of-life components.

Compliance and Certification: Both parts carry identical REACH and ECCN classifications (REACH Unaffected, EAR99), ensuring regulatory equivalence. The IPD031N06L3GATMA1 carries RoHS3 compliance certification, providing additional environmental compliance assurance.

Electrical Performance: The IPD031N06L3GATMA1 demonstrates superior electrical characteristics: lower on-state resistance (3.1 mOhm versus 3.7 mOhm), reduced gate charge (79 nC versus 300 nC), and lower input capacitance (13000 pF versus 17000 pF). These improvements reduce conduction losses and gate drive power requirements.

Thermal Performance: The IPD031N06L3GATMA1 supports higher maximum power dissipation (167W versus 90W) and extended operating temperature range (−55°C to 175°C versus 150°C maximum), providing enhanced thermal margin in high-power applications.

Package Consideration: Package substitution from ATPAK to TO-252-3 (DPAK) requires PCB layout modification. Both packages maintain identical electrical lead configuration (2 Leads + Tab), permitting direct functional substitution with footprint redesign.

Frequently Asked Questions (FAQ)

Q: Can the IPD031N06L3GATMA1 directly replace the ATP401-TL-H without PCB modification?

A: Electrical substitution is direct. Physical substitution requires PCB layout modification due to package differences (ATPAK versus TO-252-3/DPAK). Both packages are surface mount with identical lead count and electrical configuration.

Q: What are the key electrical differences between these parts?

A: The IPD031N06L3GATMA1 offers lower on-state resistance (3.1 mOhm at 100A versus 3.7 mOhm at 50A), significantly reduced gate charge (79 nC versus 300 nC), and lower input capacitance (13000 pF versus 17000 pF). These characteristics reduce power dissipation and gate drive requirements.

Q: Is the IPD031N06L3GATMA1 suitable for applications requiring 150°C junction temperature operation?

A: The IPD031N06L3GATMA1 supports operating temperatures to 175°C, exceeding the ATP401-TL-H maximum of 150°C. This part is suitable for applications within the original temperature specification.

Q: What is the significance of the lower gate charge in the IPD031N06L3GATMA1?

A: Gate charge (Qg) determines the energy required to switch the transistor. The 79 nC specification (versus 300 nC) reduces gate driver power consumption and enables faster switching transitions, improving overall circuit efficiency.

Q: Are there inventory or supply considerations for these parts?

A: The ATP401-TL-H is obsolete with 1407 units in stock. The IPD031N06L3GATMA1 is active with 2700 units in stock, providing superior long-term availability and procurement reliability.

Q: Do both parts require identical moisture handling procedures?

A: Both parts carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity requirements. Identical handling and storage procedures apply.