TE Connectivity AMP Connectors 176381-3 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 176381-3 is an 80-position rectangular connector plug with center strip contacts, right-angle mounting, and gold-plated contacts. This connector is designed for through-hole applications requiring board lock features and operates at a 0.050" (1.27mm) pitch across two rows.

The 176381-3 is classified as obsolete. Locating equivalent and substitute parts is necessary to support ongoing maintenance, repair, and production requirements for systems utilizing this connector configuration.

Substiute Parts

176381-3

TE Connectivity AMP ConnectorsIn Stock: 1170176381-3 Datasheet

Current PartRFQ

5176381-3

TE Connectivity AMP ConnectorsIn Stock: 9425176381-3 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 176381-3 is determined by strict equivalence across the following critical parameters:

• Connector Type and Position Count: Plug configuration with 80 positions
• Contact Pitch and Row Configuration: 0.050" (1.27mm) pitch across 2 rows
• Mounting Orientation and Method: Through-hole, right-angle mounting
• Contact Material and Finish: Gold plating at 11.8µin (0.30µm) thickness
• Mechanical Profile: Height above board of 0.335" (8.50mm) with board lock feature
• Series Classification: Free Height (FH) series

The substitute part 5176381-3 maintains identical electrical and mechanical specifications across all these parameters, ensuring direct functional compatibility.

Parameter Comparison

Engineering Selection Recommendations

The 176381-3 is an obsolete product. The substitute part 5176381-3 provides direct functional equivalence with identical electrical and mechanical specifications.

Key Differentiation Factors:

• Product Status: The 5176381-3 is classified as active, ensuring ongoing availability and manufacturing support.
• RoHS Compliance: The 5176381-3 is ROHS3 compliant, whereas the 176381-3 is non-compliant. Selection of the 5176381-3 aligns with current regulatory requirements for electronic components in applicable markets.
• Packaging: The 5176381-3 is supplied in bulk packaging, whereas the 176381-3 packaging specification is not defined.

Both parts share identical moisture sensitivity classification (MSL 1), export control designation (EAR99), and tariff classification (HTSUS 8536.69.4040).

Frequently Asked Questions (FAQ)

Q: Can the 5176381-3 be used as a direct replacement for the 176381-3?

A: Yes. The 5176381-3 maintains identical connector type, position count, pitch, row configuration, mounting method, contact finish, and mechanical profile. Direct substitution is supported.

Q: What is the primary advantage of selecting the 5176381-3 over the 176381-3?

A: The 5176381-3 is an active product with ROHS3 compliance, whereas the 176381-3 is obsolete and non-compliant. The 5176381-3 ensures regulatory alignment and continued manufacturing availability.

Q: Are there any differences in contact performance between these parts?

A: No. Both parts feature gold-plated contacts with identical finish thickness of 11.8µin (0.30µm), ensuring equivalent electrical performance and reliability.

Q: Does packaging differ between these parts?

A: The 5176381-3 is supplied in bulk packaging. The 176381-3 packaging specification is not defined in the available documentation.

Q: Are both parts suitable for through-hole PCB assembly?

A: Yes. Both parts are designed for through-hole mounting with right-angle orientation and board lock features, supporting standard PCB assembly processes.

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

A: Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.