TE Connectivity 748677-1 D-Sub Backshell Connector: Equivalent & Substitute Parts

Part Overview

The TE Connectivity 748677-1 is a 9-position two-piece backshell connector with 180° shielded cable exit, designed for use with 9-position and HD15-position D-Sub connectors. This component is classified as an accessory backshell within the AMPLIMITE HD-20 series and features nickel-plated copper contacts on an ABS plastic housing.

The 748677-1 carries an obsolete product status. Identification of equivalent substitute parts is necessary to ensure continued availability and compliance with current regulatory standards for new designs and production requirements.

Substiute Parts

748677-1

TE Connectivity AMP ConnectorsIn Stock: 1066748677-1 Datasheet

Current PartRFQ

5748677-1

TE Connectivity AMP ConnectorsIn Stock: 16785748677-1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete 748677-1 is based on electrical and mechanical parameter equivalence within the AMPLIMITE HD-20 series. The substitute part 5748677-1 maintains identical specifications across all critical functional parameters:

Key Parameters for Substitution Equivalence:

• Accessory type: Two-piece backshell configuration
• Position count: 9 positions
• Shell size compatibility: E-size shells
• D-Sub compatibility: 9-position and HD15-position connectors
• Cable exit orientation: 180° straight-back configuration
• Shielding: Shielded design
• Cable accommodation: Round cable type
• Housing material: ABS plastic
• Contact plating: Nickel over copper
• Hardware specification: 4-40 mating screws with assembly hardware and grommets

The substitute part 5748677-1 is functionally and mechanically interchangeable with the original 748677-1 across all specified parameters.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 5748677-1 is the direct equivalent for the obsolete 748677-1. Selection of 5748677-1 is appropriate for the following reasons:

Product Status: The 748677-1 is classified as obsolete, while 5748677-1 maintains active product status with TE Connectivity, ensuring continued availability and manufacturer support.

Regulatory Compliance: The 5748677-1 is ROHS3 compliant, whereas the original 748677-1 is RoHS non-compliant. For applications subject to RoHS directives or customer requirements mandating RoHS compliance, 5748677-1 is the required selection.

Functional Equivalence: All electrical and mechanical parameters are identical between the two parts. The 5748677-1 provides complete interchangeability in terms of connector compatibility, cable accommodation, shielding performance, and assembly hardware specifications.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity constraints during storage or handling.

Export Classification: Both parts share identical ECCN (EAR99) and HTSUS (8538.90.8180) classifications, with no impact on supply chain or regulatory documentation.

Frequently Asked Questions (FAQ)

Q: Are the 748677-1 and 5748677-1 mechanically interchangeable?

A: Yes. Both parts are two-piece backshells with identical dimensions, shell size compatibility (E-size), position count (9), cable exit angle (180°), and hardware specifications (4-40 mating screws). They are mechanically interchangeable in all applications.

Q: Can the 5748677-1 be used with both 9-position and HD15-position D-Sub connectors?

A: Yes. The 5748677-1 is compatible with both 9-position and HD15-position D-Sub connectors, identical to the original 748677-1.

Q: What is the primary difference between these two parts?

A: The primary differences are product status and regulatory compliance. The 748677-1 is obsolete and RoHS non-compliant, while the 5748677-1 is an active product that meets ROHS3 compliance requirements.

Q: Does the packaging differ between these parts?

A: The 748677-1 packaging is not specified in the available data. The 5748677-1 is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Are there any electrical performance differences between these backshells?

A: No. Both parts feature identical shielding, nickel-plated copper contacts, ABS plastic housing, and cable accommodation specifications. Electrical performance is equivalent.

Q: Which part should be selected for new designs?

A: The 5748677-1 should be selected for new designs. It provides active product status, RoHS3 compliance, and identical functional performance to the obsolete 748677-1.

Q: Is the 5748677-1 suitable for applications requiring RoHS compliance?

A: Yes. The 5748677-1 is ROHS3 compliant and is appropriate for all applications with RoHS compliance requirements.