ATP101-V-TL-H Equivalent & Substitute Parts

Part Overview

The ATP101-V-TL-H is a P-Channel MOSFET rated for 30V operation with a continuous drain current of 25A at 25°C junction temperature. This device is packaged in the ATPAK format with 2 leads plus tab configuration and is designed for surface mount applications. The ATP101-V-TL-H carries an Obsolete product status, making identification of functionally equivalent alternatives necessary for ongoing design support and procurement planning. The part maintains ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substiute Parts

ATP101-V-TL-H

onsemiIn Stock: 6794ATP101-V-TL-H Datasheet

Current PartRFQ

FDD6685

onsemiIn Stock: 20485FDD6685 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ATP101-V-TL-H is determined by the following critical parameters:

Channel Type: P-Channel topology must be maintained for circuit compatibility.

Voltage Rating: Drain to Source Voltage (Vdss) must equal or exceed 30V to ensure safe operation within the original design envelope.

Current Capability: Continuous drain current (Id) must meet or exceed 25A at the specified temperature condition to fulfill the original functional requirement.

Mounting Technology: Surface mount configuration is required to maintain PCB assembly compatibility.

Compliance Standards: RoHS3 compliance and MSL 1 rating must be preserved.

The FDD6685 qualifies as a substitute based on these parameters. While the FDD6685 features a different package format (TO-252-3 DPAK versus ATPAK), it maintains P-Channel topology, 30V Vdss rating, and exceeds the 25A continuous current requirement with 40A (Tc) capability. The FDD6685 is an Active product with extended operating temperature range and enhanced power dissipation characteristics.

Parameter Comparison

Engineering Selection Recommendations

The FDD6685 is the manufacturer-recommended substitute for the ATP101-V-TL-H. Selection of the FDD6685 is supported by the following factors:

Product Status: The FDD6685 maintains Active product status, ensuring long-term availability and continued manufacturer support, whereas the ATP101-V-TL-H is Obsolete.

Compliance Certification: Both devices maintain ROHS3 compliance and identical MSL 1 ratings, ensuring regulatory and environmental compatibility with existing supply chain requirements.

Electrical Equivalence: The FDD6685 meets or exceeds all critical electrical parameters of the ATP101-V-TL-H, including voltage rating and current capability.

Thermal Performance: The FDD6685 provides an extended operating temperature range (-55°C to 175°C) compared to the ATP101-V-TL-H (up to 150°C), offering improved thermal margin in demanding applications.

Package Consideration: The FDD6685 uses TO-252-3 DPAK packaging instead of ATPAK. PCB layout modifications are required to accommodate the different footprint geometry.

Frequently Asked Questions (FAQ)

Q: Can the FDD6685 directly replace the ATP101-V-TL-H without PCB modifications?

A: No. While both devices are surface mount P-Channel MOSFETs with identical voltage ratings, the FDD6685 uses TO-252-3 DPAK packaging whereas the ATP101-V-TL-H uses ATPAK packaging. PCB footprint redesign is necessary.

Q: Does the FDD6685 meet the 25A continuous current requirement of the ATP101-V-TL-H?

A: Yes. The FDD6685 is rated for 40A continuous drain current at case temperature (Tc), which exceeds the 25A requirement of the ATP101-V-TL-H.

Q: Are there compliance differences between the ATP101-V-TL-H and FDD6685?

A: No. Both devices maintain ROHS3 compliance, MSL 1 rating, and identical REACH and ECCN classifications.

Q: What is the primary advantage of selecting the FDD6685 over the ATP101-V-TL-H?

A: The FDD6685 is an Active product with extended thermal operating range (-55°C to 175°C versus 150°C maximum), providing improved long-term availability and thermal performance margin.

Q: Are there any electrical parameter differences that affect circuit performance?

A: The FDD6685 provides additional electrical characterization data including Rds On (20mOhm @ 11A, 10V), gate charge (24 nC @ 5V), and input capacitance (1715 pF @ 15V). These parameters enable more precise circuit analysis and thermal modeling compared to the ATP101-V-TL-H specification.

Q: Can the FDD6685 be used in applications requiring the ATPAK package format?

A: No. The FDD6685 TO-252-3 DPAK package is physically incompatible with ATPAK footprints. Alternative ATPAK-packaged P-Channel MOSFETs with 30V rating and 25A+ current capability must be evaluated if package format cannot be modified.