TE Connectivity AMP Connectors 176379-4 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 176379-4 is a 100 Position Connector Receptacle with outer shroud contacts, designed for through-hole, right-angle mounting applications. This rectangular connector features gold-plated contacts and board lock functionality, operating at a 0.050" (1.27mm) pitch across 2 rows.

The 176379-4 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and maintenance requirements for systems utilizing this connector type.

Substiute Parts

176379-4

TE Connectivity AMP ConnectorsIn Stock: 1149176379-4 Datasheet

Current PartRFQ

5176379-4

TE Connectivity AMP ConnectorsIn Stock: 9285176379-4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 176379-4 is determined by strict equivalence across the following critical parameters:

• Connector Type: Receptacle with outer shroud contacts
• Position Count: 100 positions
• Contact Pitch: 0.050" (1.27mm)
• Row Configuration: 2 rows
• Mounting Orientation: Through hole, right angle
• Contact Material Finish: Gold plating at 11.8µin (0.30µm) thickness
• Mechanical Height: 0.335" (8.50mm) above board
• Functional Features: Board lock mechanism
• Series Classification: Free Height (FH)

The substitute part 5176379-4 maintains identical electrical and mechanical specifications across all these parameters, ensuring direct functional compatibility with applications designed for the 176379-4.

Parameter Comparison

Engineering Selection Recommendations

The 5176379-4 serves as the direct substitute for the obsolete 176379-4. Both parts are manufactured by TE Connectivity AMP Connectors and maintain identical electrical and mechanical specifications across all critical parameters.

The primary distinction between these parts is product status and regulatory compliance. The 176379-4 is obsolete and RoHS non-compliant, while the 5176379-4 is active and RoHS compliant. For new designs or systems requiring regulatory compliance with current environmental standards, the 5176379-4 is the appropriate selection. Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.

The 5176379-4 is currently available in bulk packaging with 858 pieces in stock, supporting both production and replacement requirements.

Frequently Asked Questions (FAQ)

Q: Can the 5176379-4 directly replace the 176379-4 in existing applications?

A: Yes. The 5176379-4 maintains identical electrical and mechanical specifications, including connector type, position count, pitch, mounting orientation, contact finish, and board height. Direct substitution is supported without design modification.

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

A: The 176379-4 is RoHS non-compliant, while the 5176379-4 is RoHS compliant. For applications subject to RoHS regulations or customer requirements mandating RoHS compliance, the 5176379-4 is the required selection.

Q: Are there packaging differences between these parts?

A: The 176379-4 packaging is not specified in available documentation. The 5176379-4 is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Do both parts have the same contact finish specifications?

A: Yes. Both the 176379-4 and 5176379-4 feature gold contact finish at 11.8µin (0.30µm) thickness, ensuring equivalent electrical performance and contact reliability.

Q: Why is the 176379-4 classified as obsolete?

A: The 176379-4 is no longer in active production. The 5176379-4 represents the current active equivalent from TE Connectivity AMP Connectors, ensuring continued availability and support for this connector type.

Q: Are the export classifications identical?

A: Yes. Both parts share the same ECCN (EAR99) and HTSUS (8536.69.4040) classifications, indicating identical export control and tariff treatment.