TE Connectivity AMP Connectors 322003 Ring Terminal Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 322003 is an insulated ring terminal connector designed for 8 AWG wire gauge applications with a 5/16 inch stud connection. This circular terminal features crimp termination and is part of the Ampli-Bond series. The 322003 is classified as obsolete, making identification of suitable substitute components necessary for ongoing procurement and system maintenance. The part is constructed with copper contact material, tin finish, and vinyl insulation, rated for unlimited moisture sensitivity conditions.

Substiute Parts

322003

TE Connectivity AMP ConnectorsIn Stock: 872322003 Datasheet

Current PartRFQ

324044

TE Connectivity AMP ConnectorsIn Stock: 2966324044 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 322003 is based on electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Parameters:

• Wire gauge: 8 AWG (determines current-carrying capacity and conductor fit)
• Contact material: Copper (electrical conductivity standard)
• Contact finish: Tin (corrosion resistance and solderability)

Mechanical Compatibility Parameters:

• Terminal type: Circular (geometry and mounting interface)
• Stud/tab size: 5/16 inch (connection point compatibility)
• Termination method: Crimp (assembly process compatibility)
• Insulation: Insulated (safety and environmental protection)

The substitute part 324044 maintains all critical electrical and mechanical parameters required for functional equivalence. Dimensional variations in overall length and insulation diameter do not affect terminal functionality when applied to the specified 8 AWG wire gauge and 5/16 stud connection.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The 322003 is classified as obsolete, while the substitute part 324044 maintains active product status with current manufacturing support and availability. The 324044 is available in bulk packaging with 2870 pieces in stock, compared to the 322003 with 846 pieces in limited inventory.

Compliance and Certification: The 324044 is ROHS3 compliant, meeting current regulatory requirements for electronic component manufacturing. The 322003 is RoHS non-compliant, reflecting its obsolete classification. Both parts maintain identical MSL ratings of 1 (Unlimited) and share the same ECCN and HTSUS classifications.

Material Specification: The 324044 utilizes polyamide (PA) nylon insulation material, which provides enhanced durability and environmental resistance compared to the vinyl insulation of the 322003. This material upgrade is consistent with modern terminal connector design standards while maintaining electrical and mechanical compatibility.

Electrical and Mechanical Equivalence: Both parts satisfy the critical parameters for 8 AWG wire gauge termination on 5/16 inch studs. Dimensional variations in overall length (0.160 inch difference) and insulation diameter (0.042 inch difference) do not affect functional performance in standard applications. The serrated termination feature is retained in both designs, ensuring consistent crimp quality.

Frequently Asked Questions (FAQ)

Q: Can the 324044 directly replace the 322003 in existing assemblies?

A: Yes. The 324044 maintains electrical and mechanical compatibility across all critical parameters: 8 AWG wire gauge, 5/16 inch stud connection, circular terminal geometry, crimp termination, copper contact with tin finish, and insulated construction. The dimensional variations in overall length and insulation diameter do not affect terminal function or assembly compatibility.

Q: What is the primary reason for substitution?

A: The 322003 is classified as obsolete with limited inventory availability. The 324044 is an active product with robust stock levels and current manufacturing support, ensuring long-term procurement reliability.

Q: Are there compliance differences between these parts?

A: Yes. The 324044 is ROHS3 compliant, meeting current regulatory standards for electronic components. The 322003 is RoHS non-compliant. For applications subject to RoHS requirements, the 324044 is the appropriate selection.

Q: What is the difference in insulation material?

A: The 322003 uses vinyl insulation, while the 324044 uses polyamide (PA) nylon insulation. Polyamide provides superior environmental resistance and durability. Both materials are suitable for the specified MSL 1 (Unlimited) moisture sensitivity rating.

Q: Are the packaging formats different?

A: The 322003 is supplied without specified packaging designation, while the 324044 is supplied in bulk packaging. This difference does not affect component performance or compatibility.

Q: Do both parts use the same crimp termination process?

A: Yes. Both the 322003 and 324044 feature serrated termination with crimp assembly methods, ensuring consistent termination quality and mechanical reliability.

Q: What wire gauge applications are supported?

A: Both parts are rated for 8 AWG wire gauge applications exclusively. The terminal geometry and crimp cavity are designed specifically for this conductor size.

Q: Is the 5/16 inch stud connection identical on both parts?

A: Yes. Both parts feature 5/16 inch stud/tab size, ensuring mechanical compatibility with standard stud-mounted connection points.