TE Connectivity AMP Connectors 2-103747-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2-103747-0 is a 20-position modular header connector (MODII HDR SRST B/A .100CL) designed for rectangular connector applications. This part is classified as obsolete, making identification of suitable substitute components essential for ongoing design support, maintenance, and production continuity. The obsolete status necessitates evaluation of active alternative components that maintain functional compatibility within the same connector family.

Substiute Parts

2-103747-0

TE Connectivity AMP ConnectorsIn Stock: 11282-103747-0 Datasheet

Current PartRFQ

7-146285-0

TE Connectivity AMP ConnectorsIn Stock: 10907-146285-0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete 2-103747-0 is based on the following critical parameters derived from the provided data:

Primary Substitution Criteria:

• Connector category: Rectangular Connectors
• Position count: 20 positions
• Pitch specification: 0.100" (2.54mm) mating pitch
• Connector family: AMPMODU Mod II series compatibility
• Mounting method: Through-hole termination
• Contact configuration: Male pin header

The substitute part 7-146285-0 satisfies these core parameters while offering the advantage of active product status and RoHS compliance. Both components share the same base connector pitch, position count, and mounting technology, establishing direct functional equivalence for board-level interconnect applications.

Parameter Comparison

Engineering Selection Recommendations

For New Designs and Production Transitions:

The substitute part 7-146285-0 is the manufacturer-recommended alternative for the obsolete 2-103747-0. Selection of this substitute is justified on the following engineering grounds:

1. Product Status Alignment: The substitute maintains active product status, ensuring long-term availability and supply chain continuity. The main part's obsolete classification creates risk for future procurement and technical support.

2. Regulatory Compliance: The substitute part 7-146285-0 is RoHS Compliant, whereas the main part is RoHS non-compliant. For applications subject to RoHS directives or customer requirements, the substitute provides regulatory alignment.

3. Connector Family Compatibility: Both components belong to the TE Connectivity AMP Connectors rectangular connector category with matching 0.100" (2.54mm) pitch specifications, establishing direct functional equivalence.

4. Shared Certifications: Both parts carry identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, and both maintain MSL 1 (Unlimited) moisture sensitivity ratings.

5. Inventory Availability: The substitute part maintains comparable inventory levels (1017 Pcs), supporting immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting 2-103747-0 with 7-146285-0?

A: The main part 2-103747-0 is classified as obsolete. The substitute 7-146285-0 is the manufacturer-recommended active alternative that maintains the same connector pitch (0.100" / 2.54mm), position count (20), and mounting technology (through-hole solder termination).

Q: Are these connectors mechanically compatible?

A: Both components are 20-position rectangular connectors with 0.100" (2.54mm) mating pitch within the TE Connectivity AMP Connectors family. The substitute is specified as AMPMODU Mod II series with male pin header configuration, establishing mechanical compatibility for board-level interconnect applications.

Q: What is the difference in RoHS compliance between these parts?

A: The main part 2-103747-0 is RoHS non-compliant, while the substitute 7-146285-0 is RoHS Compliant. For applications requiring RoHS compliance or subject to regulatory directives, the substitute provides the necessary certification.

Q: Do both parts share the same regulatory classifications?

A: Yes. Both parts carry identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications. Both maintain MSL 1 (Unlimited) moisture sensitivity ratings, indicating no special handling requirements during storage or assembly.

Q: What is the packaging difference?

A: The substitute part 7-146285-0 is supplied in Bulk packaging. The main part packaging specification is not provided in the available data.

Q: Are there any electrical rating differences?

A: The substitute part 7-146285-0 specifies a 3A current rating and operates across -65°C to 105°C temperature range with UL94 V-0 flammability rating. Corresponding electrical specifications for the main part are not provided in the available data.

Q: Is the substitute part currently in stock?

A: Yes. The substitute part 7-146285-0 maintains inventory of 1017 Pcs New Original In Stock, supporting immediate procurement needs.