TE Connectivity 745172-1 D-Sub Backshell Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 745172-1 is a 15 Position Two Piece Backshell Connector with 180° shielded cable exit, designed for D-Sub connector assemblies. This component functions as a protective and strain relief accessory for D-Sub connectors in the AMPLIMITE series. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and ensure compliance with current regulatory standards.

Substiute Parts

745172-1

TE Connectivity AMP ConnectorsIn Stock: 773745172-1 Datasheet

Current PartRFQ

5745172-1

TE Connectivity AMP ConnectorsIn Stock: 13565745172-1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TE Connectivity 745172-1 is determined by strict equivalence across all mechanical and electrical parameters. The substitute part must maintain identical specifications for:

• Position Count: 15 positions
• Form Factor: Two piece backshell configuration
• Shell Size Compatibility: Shell Size A
• D-Sub Compatibility: 15pos and HD26pos connectors
• Cable Exit Geometry: 180° straight exit
• Shielding Requirement: Shielded construction
• Cable Accommodation: Round cable type
• Material Composition: Metal with zinc alloy base
• Surface Treatment: Nickel over copper plating
• Fastening Hardware: 4-40 mating screws

The substitute part 5745172-1 satisfies all these parameters while offering the additional advantage of active product status and improved regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 5745172-1 is the direct substitute for the obsolete 745172-1 backshell connector. Selection of the substitute part is based on the following engineering criteria:

Product Status: The 745172-1 is classified as obsolete, creating supply chain risk. The 5745172-1 maintains active product status, ensuring continued availability and manufacturer support.

Regulatory Compliance: The substitute part 5745172-1 is RoHS Compliant, whereas the original part is RoHS non-compliant. This compliance improvement aligns with current environmental and regulatory requirements for electronic component procurement.

REACH Compliance: The substitute part has defined REACH status (REACH Affected), providing clarity on substance compliance, whereas the original part has vendor-undefined REACH status.

Functional Equivalence: All mechanical, electrical, and physical parameters are identical between the two parts. The 5745172-1 maintains complete compatibility with 15-position D-Sub connectors, Shell Size A, and supports both 15pos and HD26pos D-Sub configurations.

Packaging Availability: The substitute part is available in bulk packaging, supporting production requirements and inventory management.

Frequently Asked Questions (FAQ)

Q: Is the 5745172-1 a direct replacement for the 745172-1?

A: Yes. The 5745172-1 is a direct functional equivalent. All mechanical dimensions, electrical characteristics, material composition, and connector compatibility parameters are identical. The substitute part maintains the same 15-position configuration, 180° cable exit, shielded construction, and Shell Size A compatibility.

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

A: The primary differences are product status and regulatory compliance. The 745172-1 is obsolete and RoHS non-compliant, while the 5745172-1 is an active product with RoHS compliance. The 5745172-1 also includes strain relief hardware and has defined REACH status. Both parts are functionally identical for connector assembly applications.

Q: Can the 5745172-1 be used in applications originally designed for the 745172-1?

A: Yes. The 5745172-1 provides complete mechanical and electrical compatibility. It accommodates the same cable types, connector positions, and shell sizes. No design modifications are required for substitution.

Q: What is the significance of the RoHS compliance difference?

A: RoHS compliance indicates the part meets restrictions on hazardous substances in electrical and electronic equipment. The 5745172-1 RoHS compliance status ensures the part meets current environmental regulations and procurement standards for many industries and regions.

Q: Are there any packaging considerations when switching from 745172-1 to 5745172-1?

A: The 5745172-1 is supplied in bulk packaging. If the original part was supplied in alternative packaging, procurement and inventory management processes may require adjustment to accommodate bulk packaging specifications.

Q: What connector sizes are compatible with the 5745172-1?

A: The 5745172-1 is compatible with 15-position D-Sub connectors and HD26-position D-Sub connectors, both using Shell Size A. The two-piece backshell design accommodates round cable types with 180° straight cable exit.

Q: Is the 5745172-1 suitable for shielded applications?

A: Yes. The 5745172-1 is a shielded backshell connector. It provides electromagnetic shielding for the cable exit and connector interface, maintaining signal integrity in applications requiring shielded D-Sub assemblies.