TE Connectivity 747318-3 D-Sub Receptacle Equivalent & Substitute Parts

Part Overview

The TE Connectivity 747318-3 is a 15-position D-Sub receptacle connector with female sockets, designed for IDC ribbon cable termination. This connector is part of the AMPLIMITE HDF-20 series and features a 2-row configuration with shell size 2 (DA, A) layout. The 747318-3 is classified as obsolete product status, necessitating identification of active equivalent parts to ensure continued availability and supply chain continuity for applications requiring this connector type.

Substiute Parts

747318-3

TE Connectivity AMP ConnectorsIn Stock: 840747318-3 Datasheet

Current PartRFQ

1658614-3

TE Connectivity AMP ConnectorsIn Stock: 11211658614-3 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TE Connectivity 747318-3 is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Parameters:

• Connector type: Receptacle with female sockets
• Position count: 15 positions
• Row configuration: 2 rows
• Shell size and layout: Size 2 (DA, A)
• Contact material: Phosphor bronze
• Contact finish: Gold at 30.0µin (0.76µm) thickness
• Current rating: 1.25A
• Operating temperature: -55°C ~ 105°C
• Flammability rating: UL94 V-0

Mechanical Compatibility Parameters:

• Mounting type: Free Hanging (In-Line)
• Termination method: IDC, Ribbon Cable
• Connector style: D-Sub
• Dielectric material: Thermoplastic
• Feed-through feature requirement

The substitute part TE Connectivity 1658614-3 maintains full equivalence across all critical electrical and mechanical parameters, with the primary distinction being active product status and RoHS3 compliance.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 1658614-3 serves as the direct functional equivalent to the obsolete 747318-3. Both connectors are manufactured by TE Connectivity within the AMPLIMITE HDF-20 series and maintain identical electrical and mechanical specifications across all critical parameters.

Product Status Consideration: The 747318-3 is classified as obsolete, while the 1658614-3 maintains active product status. Active status ensures ongoing manufacturer support, availability, and compliance with current industry standards.

Compliance and Certification: The 1658614-3 is RoHS3 compliant, whereas the 747318-3 is RoHS non-compliant. Both connectors carry identical ECCN (EAR99) and HTSUS (8536.69.4051) classifications. The 1658614-3 meets current regulatory requirements for applications subject to RoHS directives.

Functional Equivalence: All electrical parameters remain identical: 15-position configuration, 2-row layout, 1.25A current rating, -55°C to 105°C operating temperature range, gold-plated contacts at 30.0µin thickness, and UL94 V-0 flammability rating. Mechanical compatibility is maintained through identical IDC ribbon cable termination, free-hanging in-line mounting, and feed-through design.

Inventory and Availability: The 1658614-3 is available in bulk packaging with 1077 pieces in stock, compared to 810 pieces of the obsolete 747318-3.

Frequently Asked Questions (FAQ)

Q: Can the 1658614-3 directly replace the 747318-3 in existing applications?

A: Yes. The 1658614-3 is electrically and mechanically equivalent to the 747318-3 across all specified parameters. Both connectors feature identical 15-position D-Sub receptacle configuration, IDC ribbon cable termination, current rating, operating temperature range, and contact specifications.

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

A: The 747318-3 is obsolete product status with RoHS non-compliant classification, while the 1658614-3 is active product status with RoHS3 compliance. All functional specifications remain identical.

Q: Are there packaging differences between the 747318-3 and 1658614-3?

A: The 747318-3 packaging specification is not provided in the technical data. The 1658614-3 is supplied in bulk packaging. Contact the manufacturer for specific packaging requirements of the 747318-3.

Q: Does the 1658614-3 support the same wire gauge as the 747318-3?

A: The 1658614-3 supports 26-28 AWG stranded or solid wire for IDC termination. Wire gauge specification for the 747318-3 is not provided in the technical data.

Q: Are both connectors suitable for the same operating temperature range?

A: Yes. Both the 747318-3 and 1658614-3 operate across the identical temperature range of -55°C to 105°C.

Q: What is the moisture sensitivity level for these connectors?

A: Both connectors carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for storage or handling.

Q: Are there any compliance or certification differences?

A: Both connectors carry identical ECCN (EAR99) and HTSUS (8536.69.4051) classifications. The 1658614-3 is RoHS3 compliant, while the 747318-3 is RoHS non-compliant. Both maintain UL94 V-0 flammability rating.