TE Connectivity AMP Connectors 103747-4 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 103747-4 is a rectangular connector header designated as "04 MODII HDR SRST B/A .100CL" in the AMPMODU Mod II series. This component functions as a connector header for board-to-board or cable interconnection applications. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance, repair, and new design implementations where legacy compatibility is required.

Substiute Parts

103747-4

TE Connectivity AMP ConnectorsIn Stock: 1096103747-4 Datasheet

Current PartRFQ

5-146285-4

TE Connectivity AMP ConnectorsIn Stock: 8855-146285-4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete 103747-4 is based on the following critical parameters derived from the part designation and available technical data:

Key Substitution Criteria:

• Connector series compatibility (AMPMODU Mod II)
• Number of positions: 4
• Pitch specification: 0.100" (2.54mm)
• Connector type: Header configuration
• Mounting method: Through Hole
• Termination method: Solder
• Contact material and finish specifications
• Operating temperature range
• Compliance certifications (RoHS, flammability rating)

The substitute part 5-146285-4 satisfies these criteria as an active, functionally equivalent component within the same AMPMODU Mod II series, offering direct replacement capability for the obsolete 103747-4 in applications requiring 4-position, 0.100" pitch header connectors.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 5-146285-4 is the manufacturer-recommended equivalent for the obsolete 103747-4. Selection of this substitute is supported by the following engineering factors:

Product Status: The 103747-4 is classified as obsolete, while 5-146285-4 maintains active product status, ensuring continued availability and manufacturing support.

Compliance Certifications: The substitute part 5-146285-4 achieves ROHS3 compliance, representing an improvement over the non-compliant status of the original part. Both components share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, maintaining regulatory consistency.

Moisture Sensitivity: Both parts carry MSL rating 1 (Unlimited), indicating equivalent moisture handling requirements and storage conditions.

Functional Equivalence: The substitute maintains the 4-position, 0.100" (2.54mm) pitch configuration essential for mechanical and electrical compatibility with existing mating connectors and PCB layouts designed for the original part.

Frequently Asked Questions (FAQ)

Q: Can 5-146285-4 directly replace 103747-4 in existing designs? A: Yes. Both components are 4-position, 0.100" pitch header connectors within the AMPMODU Mod II series. The substitute maintains mechanical and electrical compatibility with mating connectors and PCB footprints designed for the original part.

Q: What is the primary difference between these parts? A: The 103747-4 is obsolete with RoHS non-compliant status, while 5-146285-4 is an active product with ROHS3 compliance. The substitute provides equivalent functionality with improved regulatory compliance.

Q: Are there packaging differences between the two parts? A: The 103747-4 packaging is unspecified in available documentation. The 5-146285-4 is supplied in bulk packaging. Confirm packaging requirements for your procurement process.

Q: Do both parts have the same moisture sensitivity requirements? A: Yes. Both components carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions and identical storage and handling conditions.

Q: What is the current rating for the substitute part? A: The 5-146285-4 is rated for 3A continuous current, with an operating temperature range of -65°C to 105°C.

Q: Are there additional substitute options available? A: The 5-146285-4 documentation references additional substitutes including PBC04SAAN, PEC04SAAN, PBC04SABN, 0022284040, and PEC04SAGN. Consult TE Connectivity technical documentation for compatibility details specific to your application.