TE Connectivity AMP Connectors 2120952-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2120952-1 is an 8 Position Circular Connector Plug with male pins, utilizing Insulation Displacement Connector (IDC) termination technology. This M12-8 series connector is designed for free hanging in-line mounting applications requiring threaded fastening and IP67 ingress protection. The part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity for automotive and industrial applications.

Substiute Parts

2120952-1

TE Connectivity AMP ConnectorsIn Stock: 8792120952-1 Datasheet

Current PartRFQ

1203410806

MolexIn Stock: 2704621203410806 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TE Connectivity 2120952-1 is determined by strict equivalence across the following critical parameters:

Electrical Compatibility:

• Identical 8-position configuration
• Matching 0.5A current rating
• Equivalent 50VAC, 60VDC voltage rating
• Gold contact finish for mating surfaces

Mechanical Compatibility:

• M12-8 shell size and insert specification
• Threaded fastening mechanism
• X-orientation alignment
• Free hanging in-line mounting configuration
• IDC termination technology

Environmental & Compliance:

• IP67 ingress protection rating
• Operating temperature range -40°C ~ 85°C
• ROHS3 compliance
• EAR99 export classification

The Molex 1203410806 satisfies all substitution criteria through direct parameter alignment across electrical, mechanical, and environmental specifications.

Parameter Comparison

Engineering Selection Recommendations

The Molex 1203410806 circular connector plug serves as a direct functional equivalent to the obsolete TE Connectivity 2120952-1. Selection of the Molex substitute is supported by the following engineering factors:

Product Status & Availability: The TE Connectivity 2120952-1 is classified as obsolete, whereas the Molex 1203410806 maintains active product status with substantial inventory availability (270,400 pieces in stock), ensuring supply chain reliability for ongoing production and maintenance requirements.

Regulatory Compliance: Both components maintain ROHS3 compliance and EAR99 export classification. The Molex substitute carries REACH Affected status, indicating full regulatory documentation for European market applications. The TE Connectivity original part lists REACH status as vendor undefined.

Electrical & Mechanical Equivalence: Identical specifications across all critical parameters—8-position configuration, 0.5A current rating, 50VAC/60VDC voltage rating, M12-8 shell size, IDC termination, threaded fastening, and X-orientation—establish direct functional interchangeability within existing connector interfaces and cable assemblies.

Environmental Performance: Both components deliver equivalent IP67 ingress protection and operate across the identical -40°C to 85°C temperature range, supporting deployment in automotive and industrial environments with equivalent environmental resilience.

Frequently Asked Questions (FAQ)

Q: Can the Molex 1203410806 be used as a direct replacement for the TE Connectivity 2120952-1 in existing assemblies?

A: Yes. The Molex 1203410806 provides direct functional equivalence across all electrical, mechanical, and environmental parameters. The 8-position M12-8 configuration, IDC termination, threaded fastening, and X-orientation alignment ensure compatibility with existing connector interfaces and mating components.

Q: What are the key electrical parameters that confirm substitution compatibility?

A: The substitute maintains identical current rating (0.5A), voltage rating (50VAC, 60VDC), and gold contact finish for mating surfaces. These parameters establish electrical equivalence for signal integrity and power delivery in the target application circuit.

Q: Are there differences in packaging or inventory considerations between these parts?

A: The TE Connectivity 2120952-1 is obsolete with limited inventory (860 pieces). The Molex 1203410806 is active with substantial inventory (270,400 pieces) and supplied in bulk packaging, providing superior supply chain continuity for production and field replacement requirements.

Q: Do both connectors meet the same environmental and compliance standards?

A: Both components are ROHS3 compliant and carry EAR99 export classification. Both deliver IP67 ingress protection and operate across -40°C to 85°C. The Molex substitute includes documented REACH compliance, whereas the original part lists REACH status as vendor undefined.

Q: What is the significance of the M12-8 shell size specification?

A: The M12-8 designation specifies the physical shell diameter (M12 metric thread) and 8-position insert configuration. This parameter ensures mechanical fit within existing connector receptacles and mating components. Both the original and substitute maintain identical M12-8 specifications.

Q: Are there any material or construction differences that affect performance?

A: Both connectors utilize zinc die cast shells with nickel finish and gold-plated mating contacts. The Molex substitute specifies brass contact material and polyamide (nylon) insert material, with documented contact finish thickness (31.5µin / 0.80µm). These material specifications support equivalent electrical performance and environmental durability.