ARF6-16-L-RA-TR Equivalent & Substitute Parts

Part Overview

The ARF6-16-L-RA-TR is a 32-position high-density array receptacle connector manufactured by Samtec Inc. as part of the AcceleRate® ARF6 series. This surface mount, right-angle solder connector features shielding and is designed for high-density interconnect applications. The part is currently listed as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and repair applications.

Substiute Parts

ARF6-16-L-RA-TR

Samtec Inc.In Stock: 873ARF6-16-L-RA-TR Datasheet

Current PartRFQ

ARF6-16-S-RA-TR

Samtec Inc.In Stock: 993ARF6-16-S-RA-TR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ARF6-16-L-RA-TR is based on strict equivalence across the following critical parameters:

• Series Compatibility: Both parts belong to the AcceleRate® ARF6 series, ensuring mechanical and electrical interface compatibility
• Position Count: Maintained at 32 positions for identical pin configuration
• Connector Type and Style: Both are high-density array receptacles with identical electrical characteristics
• Mounting Configuration: Both utilize surface mount, right-angle orientation for identical PCB layout requirements
• Termination Method: Both employ solder termination for equivalent assembly processes
• Shielding: Both incorporate shielding for electromagnetic interference protection
• Moisture Sensitivity: Both rated at MSL 1 (Unlimited) for identical storage and handling requirements

The substitute part ARF6-16-S-RA-TR maintains all functional and mechanical parameters of the original part while offering active product status and current manufacturing availability.

Parameter Comparison

Engineering Selection Recommendations

The ARF6-16-S-RA-TR is the direct substitute for the obsolete ARF6-16-L-RA-TR. Both connectors share identical mechanical and electrical specifications within the AcceleRate® ARF6 series, including 32-position configuration, high-density array type, surface mount right-angle mounting, and solder termination with shielding.

The substitute part offers the following advantages:

• Active Product Status: ARF6-16-S-RA-TR maintains current manufacturing and distribution support, ensuring long-term component availability
• Regulatory Compliance: The substitute part is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements
• Contact Finish Specification: Gold plating at 30.0µin (0.76µm) provides defined contact surface characteristics for enhanced reliability
• Export Classification: EAR99 classification provides standard export compliance documentation

Selection of the ARF6-16-S-RA-TR eliminates obsolescence risk while maintaining full functional and mechanical compatibility with existing designs utilizing the ARF6-16-L-RA-TR.

Frequently Asked Questions (FAQ)

Q: Are the ARF6-16-L-RA-TR and ARF6-16-S-RA-TR mechanically interchangeable?

A: Yes. Both connectors are 32-position high-density array receptacles with identical surface mount, right-angle mounting configurations. PCB footprints and mounting hole patterns are equivalent.

Q: What is the difference between the "L" and "S" designations in the part numbers?

A: The designations reflect internal Samtec product line variations. Both parts maintain identical electrical and mechanical specifications for the ARF6-16 base product number and are functionally equivalent for all application requirements.

Q: Does the gold contact finish on the substitute part affect electrical performance?

A: No. The gold contact finish on the ARF6-16-S-RA-TR provides defined contact surface characteristics and is standard for high-density connectors. Electrical performance remains equivalent to the original part.

Q: Is the substitute part suitable for new designs?

A: Yes. The ARF6-16-S-RA-TR is an active product with current manufacturing support, ROHS3 compliance, and REACH compliance status, making it suitable for both new designs and replacement applications.

Q: What is the packaging format for the substitute part?

A: The ARF6-16-S-RA-TR is supplied in Cut Tape (CT) packaging format.

Q: Are there any storage or handling differences between the original and substitute parts?

A: No. Both parts carry identical Moisture Sensitivity Level (MSL) 1 rating (Unlimited), requiring no special moisture control during storage or handling.