TE Connectivity Erni 103751 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Erni 103751 is a 110-position header connector with 2mm press-fit termination designed for backplane applications. This connector features male pins and through-hole mounting configuration. The part is currently classified as obsolete, making identification of active equivalent components essential for ongoing procurement and system maintenance. Substitution is necessary to ensure continued availability and access to components with equivalent electrical and mechanical specifications.

Substiute Parts

103751

TE Connectivity ErniIn Stock: 645103751 Datasheet

Current PartRFQ

5352132-1

TE Connectivity AMP ConnectorsIn Stock: 12485352132-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity Erni 103751 is based on strict equivalence of the following critical parameters:

Electrical Compatibility Parameters:

• Number of Positions: 110 (exact match required)
• Pitch: 2.00mm (exact match required)
• Connector Type: Header with Male Pins (exact match required)
• Termination Method: Press-Fit (exact match required)

Mechanical Compatibility Parameters:

• Mounting Type: Through Hole (exact match required)
• Connector Style: B 22 configuration (exact match required)
• Number of Rows: 5 (exact match required)

The substitute part TE Connectivity AMP Connectors 5352132-1 satisfies all critical parameters for direct substitution. This part maintains identical electrical and mechanical specifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity AMP Connectors 5352132-1 is the direct active equivalent for the obsolete TE Connectivity Erni 103751. Selection of this substitute is based on:

Product Status Alignment: The 5352132-1 maintains active product status with confirmed inventory availability (1220 pcs), ensuring long-term procurement viability compared to the obsolete 103751.

Compliance Certification: The substitute part carries RoHS Compliant certification and EAR99 ECCN classification, meeting current regulatory requirements for electronic component procurement.

Electrical and Mechanical Equivalence: All critical parameters including 110-position count, 2.00mm pitch, press-fit termination, through-hole mounting, and B 22 connector style are identical between the original and substitute parts.

Packaging and Handling: The substitute is supplied in tube packaging with MSL 1 rating, indicating no moisture sensitivity restrictions during storage and handling.

Frequently Asked Questions (FAQ)

Q: Can the 5352132-1 be used as a direct replacement for the 103751 in existing designs?

A: Yes. The 5352132-1 is electrically and mechanically equivalent to the 103751. Both connectors feature 110 positions, 2.00mm pitch, press-fit termination, and identical mounting configuration. No design modifications are required for substitution.

Q: What is the primary reason for substituting the 103751?

A: The 103751 is classified as obsolete, creating procurement challenges and supply uncertainty. The 5352132-1 is an active product with confirmed inventory, ensuring reliable long-term availability.

Q: Are there any compliance differences between the two parts?

A: The 5352132-1 carries RoHS Compliant certification and EAR99 ECCN classification. The original 103751 specifications do not include these compliance certifications in the provided data. The substitute meets current regulatory standards for electronic component procurement.

Q: What is the current rating and voltage specification for the substitute part?

A: The 5352132-1 is rated for 1.5 A current and 500Vrms voltage. Operating temperature range is -55°C to 125°C. These specifications were not provided for the original 103751.

Q: Does the substitute part require special handling or storage conditions?

A: No. The 5352132-1 carries MSL 1 (Unlimited) moisture sensitivity level, indicating no special moisture control or storage requirements during handling and assembly.

Q: Are there packaging differences between the original and substitute?

A: The 5352132-1 is supplied in tube packaging. The original 103751 packaging specification was not provided in the available data.