TE Connectivity AMP Connectors 1-103747-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1-103747-2 is a 12-position modular header connector from the MODII series, designed for rectangular connector applications. This part is classified as obsolete, which necessitates identification of active equivalent components to maintain design continuity and ensure ongoing component availability for production and maintenance applications.

Substiute Parts

1-103747-2

TE Connectivity AMP ConnectorsIn Stock: 8501-103747-2 Datasheet

Current PartRFQ

6-146285-2

TE Connectivity AMP ConnectorsIn Stock: 12466-146285-2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 6-146285-2 is identified as the manufacturer-recommended equivalent for 1-103747-2. The substitution is based on the following critical parameters that define functional compatibility:

Key Substitution Parameters:

• Connector category: Rectangular Connectors
• Number of positions: 12
• Pitch specification: 0.100" (2.54mm)
• Connector type: Header configuration
• Mounting method: Through Hole
• Termination method: Solder
• Series compatibility: AMPMODU Mod II

The substitute part 6-146285-2 maintains the same positional count, pitch spacing, and fundamental connector architecture as the original part, ensuring mechanical and electrical compatibility in applications designed for the 1-103747-2.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 6-146285-2 is the manufacturer-recommended replacement for the obsolete 1-103747-2. Selection of the substitute part is supported by the following engineering factors:

Product Status: The original part 1-103747-2 carries an obsolete designation, indicating discontinued production and limited long-term availability. The substitute 6-146285-2 maintains active product status with established supply chain availability.

Regulatory Compliance: The substitute part 6-146285-2 is RoHS Compliant, whereas the original part is RoHS non-compliant. This distinction is significant for applications subject to RoHS directives and environmental regulations.

Functional Equivalence: Both parts share identical ECCN and HTSUS classifications, confirming equivalent regulatory treatment. The MSL rating of 1 (Unlimited) is maintained across both parts, indicating identical moisture handling requirements.

Supply Continuity: Current inventory levels for 6-146285-2 (1142 Pcs) exceed those of the original part (766 Pcs), providing enhanced supply security for ongoing production requirements.

Frequently Asked Questions (FAQ)

Q: What are the primary reasons for substituting 1-103747-2 with 6-146285-2?

A: The original part 1-103747-2 is classified as obsolete, indicating discontinued manufacturing. The substitute 6-146285-2 is an active product from the same manufacturer and series, offering equivalent functionality with improved regulatory compliance (RoHS Compliant status) and superior inventory availability.

Q: Are the connector pitch and position count identical between the two parts?

A: Yes. Both parts feature 12 positions with a 0.100" (2.54mm) mating pitch, ensuring mechanical and electrical compatibility in applications designed for the original part.

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

A: The substitute part 6-146285-2 is RoHS Compliant, meeting environmental and regulatory requirements for restricted hazardous substances. The original part is RoHS non-compliant. For applications subject to RoHS directives, the substitute part is the appropriate selection.

Q: Are the moisture sensitivity levels the same?

A: Yes. Both parts carry an MSL rating of 1 (Unlimited), indicating identical moisture handling and storage requirements.

Q: What is the packaging configuration for the substitute part?

A: The substitute part 6-146285-2 is supplied in Bulk packaging, suitable for production assembly and component integration workflows.

Q: Are there any differences in contact specifications between the parts?

A: The substitute part 6-146285-2 specifies Male Pin contact type with Gold mating finish (30.0µin thickness) and Tin post finish (100.0µin thickness). Contact material is Copper Alloy with Square contact shape. Insulation material is Liquid Crystal Polymer (LCP) with Black color. Operating temperature range is -65°C to 105°C, with UL94 V-0 flammability rating and 3A current rating.