TE Connectivity 748676-5 D-Sub Backshell Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 748676-5 is a 50-position two-piece backshell connector with 180° cable exit, designed for D-Sub applications in the AMPLIMITE HD-20 series. This component provides shielded connectivity with metal construction and nickel-plated copper finish. The part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and ensure long-term design support.

Substiute Parts

748676-5

TE Connectivity AMP ConnectorsIn Stock: 714748676-5 Datasheet

Current PartRFQ

5748676-5

TE Connectivity AMP ConnectorsIn Stock: 15985748676-5 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 748676-5 is determined by strict equivalence across the following critical parameters:

• Number of Positions: 50 positions (fixed requirement)
• Compatible Shell Size: D-shell (fixed requirement)
• Compatible D-Sub Size: 50pos and HD78pos (fixed requirement)
• Cable Exit Angle: 180° (fixed requirement)
• Shielding Configuration: Shielded (fixed requirement)
• Material Composition: Metal, Zinc Alloy (fixed requirement)
• Plating Specification: Nickel over Copper (fixed requirement)
• Accessory Type: Two Piece Backshell (fixed requirement)
• Series Compatibility: AMPLIMITE HD-20 (fixed requirement)

The substitute part 5748676-5 maintains identical electrical and mechanical specifications across all parameters while offering active product status and improved compliance certification.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 5748676-5 is a direct functional equivalent to the 748676-5 across all electrical and mechanical parameters. Selection of the substitute part is supported by the following factors:

Product Status: The 748676-5 is classified as obsolete, while 5748676-5 maintains active product status. Active status ensures continued availability, technical support, and manufacturing consistency.

Compliance Certification: The 5748676-5 is RoHS compliant, whereas the 748676-5 is RoHS non-compliant. For applications subject to RoHS directives or customer requirements, the substitute part satisfies regulatory requirements.

Electrical and Mechanical Equivalence: Both parts maintain identical specifications across all critical parameters including connector position count, shell size, cable exit angle, shielding configuration, material composition, and plating specification.

Series Continuity: Both parts belong to the AMPLIMITE HD-20 series, ensuring design compatibility and interchangeability within existing connector systems.

Frequently Asked Questions (FAQ)

Q: Can the 5748676-5 be used as a direct replacement for the 748676-5 in existing designs?

A: Yes. The 5748676-5 maintains identical electrical and mechanical specifications across all parameters including position count, shell size, cable exit angle, shielding, material, and plating. Direct substitution is supported without design modification.

Q: What is the primary advantage of selecting the 5748676-5 over the 748676-5?

A: The 5748676-5 offers active product status and RoHS compliance. The 748676-5 is obsolete and RoHS non-compliant. Active status ensures long-term supply chain availability and regulatory alignment.

Q: Are there any compatibility differences between these parts?

A: No. Both parts are compatible with 50-position and HD78-position D-Sub connectors, support 180° cable exit, and feature identical shielding and material specifications.

Q: Does the packaging difference affect component selection?

A: The 5748676-5 is supplied in bulk packaging. Packaging format does not affect electrical or mechanical compatibility. Selection should be based on procurement and inventory requirements.

Q: What is the MSL rating for both parts?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are both parts subject to the same export classifications?

A: Yes. Both parts carry identical ECCN (EAR99) and HTSUS (8538.90.8180) classifications, indicating equivalent export control and tariff treatment.