3M 4634-6205 Equivalent & Substitute Parts

Part Overview

The 3M 4634-6205 is a 34-position rectangular plug connector with IDC (Insulation Displacement Contact) termination, designed for discrete or ribbon cable applications with wire gauges of 26-28 AWG. This connector features gold-plated contacts, a 0.100" pitch configuration with 2-row layout, and free-hanging in-line mounting. The part is actively produced and ROHS3 compliant, making it suitable for applications requiring reliable signal and power distribution in industrial and commercial equipment. Equivalent substitute parts are identified to provide procurement flexibility and supply chain continuity.

Substiute Parts

4634-6205

3MIn Stock: 8444634-6205 Datasheet

Current PartRFQ

2-111494-1

TE Connectivity AMP ConnectorsIn Stock: 9662-111494-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 4634-6205 is determined by strict equivalence across the following critical parameters:

• Connector Type & Position Count: Both main and substitute parts must be 34-position plugs
• Pitch & Row Configuration: 0.100" (2.54mm) pitch with 2-row layout is mandatory
• Termination Method: IDC cable termination is required
• Wire Gauge Compatibility: 26-28 AWG support is essential
• Contact Finish: Gold plating at 30.0µin (0.76µm) thickness ensures electrical performance equivalence
• Compliance: ROHS3 compliance and MSL 1 rating must be maintained

The identified substitute part TE Connectivity AMP Connectors 2-111494-1 meets all critical substitution criteria. Differences in mounting type (panel mount vs. free-hanging), fastening mechanism detail, wire type support (ribbon cable only vs. discrete or ribbon), and connector color do not affect functional interchangeability for IDC termination applications.

Parameter Comparison

Engineering Selection Recommendations

Both the 3M 4634-6205 and TE Connectivity 2-111494-1 are active production parts with identical ROHS3 compliance and EAR99 export classification. Selection between these parts should be based on:

• Mounting Requirements: The 3M part supports free-hanging in-line mounting, while the TE Connectivity part is panel-mount configured. Choose based on application mechanical constraints.
• Wire Type Support: The 3M part accommodates both discrete and ribbon cable, whereas the TE Connectivity part is optimized for ribbon cable. Select based on cable assembly specifications.
• Inventory Availability: Current stock levels are 770 units (3M) and 897 units (TE Connectivity). Procurement timing may influence selection.
• Packaging Format: 3M supplies in bulk packaging; TE Connectivity supplies in tray packaging. Consider handling and storage requirements.

Both parts maintain identical electrical performance through matching contact finish specifications and wire gauge compatibility.

Frequently Asked Questions (FAQ)

Q: Can the TE Connectivity 2-111494-1 directly replace the 3M 4634-6205 in existing assemblies?

A: Functional replacement is possible for IDC termination applications where the connector pitch, position count, and contact finish are the primary requirements. However, mounting type differences (panel mount vs. free-hanging) must be evaluated against the specific application mechanical design.

Q: What is the significance of the 0.100" pitch specification?

A: The 0.100" (2.54mm) pitch defines the center-to-center spacing between adjacent contact positions. This dimension is critical for mating with corresponding receptacle connectors and ribbon cable IDC tooling. Both substitute parts maintain identical pitch specifications.

Q: Are there differences in contact reliability between these parts?

A: Both parts feature identical gold contact finish thickness at 30.0µin (0.76µm) and support the same wire gauge range (26-28 AWG). Contact reliability is equivalent when used within specified electrical and environmental parameters.

Q: Does the difference in wire type support (discrete vs. ribbon cable only) affect substitution?

A: The TE Connectivity part is specified for ribbon cable termination, while the 3M part supports both discrete and ribbon cable. If the application uses discrete wire, the 3M part is the appropriate choice. For ribbon cable applications, both parts are functionally equivalent.

Q: What is the importance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. Both parts carry this rating, eliminating moisture sensitivity as a substitution constraint.

Q: How do packaging differences affect component selection?

A: The 3M part is supplied in bulk packaging, while the TE Connectivity part is supplied in tray packaging. Packaging choice impacts handling procedures, storage efficiency, and integration into automated assembly processes. Electrical and mechanical performance are unaffected by packaging format.