Molex 0438410004 Modular Connector Jack – Equivalent & Substitute Parts

Part Overview

The Molex 0438410004 is a modular connector jack designed for 6p4c (RJ11, RJ14) applications with 90° right-angle surface mount orientation. This connector features unshielded construction rated for Cat4 performance with solder termination and solder retention capability.

The 0438410004 carries an Obsolete product status. Identifying functionally equivalent substitute parts ensures design continuity and supply chain reliability for applications requiring this connector type.

Substiute Parts

0438410004

MolexIn Stock: 10530438410004 Datasheet

Current PartRFQ

0441930004

MolexIn Stock: 10030441930004 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0438410004 is determined by strict equivalence across the following critical parameters:

• Connector Type & Contact Configuration: Jack with 6p4c (RJ11, RJ14) contact arrangement
• Mechanical Interface: Surface mount, 90° right-angle orientation, 2-port configuration
• Electrical Performance: Cat4 rating, unshielded construction
• Termination Method: Solder termination with solder retention feature
• Material & Environmental Compliance: Phosphor bronze contacts with gold finish, polyamide housing, ROHS3 compliance, operating range -40°C ~ 70°C

The Molex 0441930004 meets all these criteria and is designated as the manufacturer-recommended substitute.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0441930004 is the direct functional equivalent of the 0438410004. Both parts share identical electrical, mechanical, and environmental specifications. The primary distinction is product status: the 0438410004 is obsolete while the 0441930004 maintains active production status.

For new designs or ongoing production requiring this connector type, the 0441930004 is the appropriate selection. Both parts carry ROHS3 compliance and unlimited moisture sensitivity rating, ensuring regulatory and environmental compatibility. The 0441930004 is supplied in Tape & Reel packaging, standard for high-volume manufacturing operations.

Frequently Asked Questions (FAQ)

Q: Can the 0441930004 directly replace the 0438410004 in existing designs?

A: Yes. Both connectors are electrically and mechanically identical across all functional parameters: 6p4c contact configuration, 90° right-angle surface mount orientation, Cat4 rating, solder termination, and operating temperature range. No design modification is required.

Q: What is the significance of the product status difference?

A: The 0438410004 is classified as obsolete, indicating discontinued production. The 0441930004 maintains active production status, ensuring long-term supply availability and manufacturing support.

Q: Are there packaging considerations when switching to the 0441930004?

A: The 0441930004 is supplied in Tape & Reel (TR) packaging, which is standard for automated assembly processes. If your manufacturing process requires alternative packaging formats, consult with the supplier regarding availability.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the 0438410004 and 0441930004 are ROHS3 compliant with MSL 1 (unlimited moisture sensitivity), ensuring equivalent regulatory and environmental performance.

Q: Are the contact materials and finishes identical?

A: Yes. Both connectors feature phosphor bronze contacts with 50.0µin (1.27µm) gold finish, providing identical electrical conductivity and corrosion resistance characteristics.