Modular Connectors / Ethernet Connectors MDJCK 4/4 RA LOPRO

0955012441 – 4p4c Right-Angle Modular Jack – Molex

This Molex 0955012441 modular connector jack delivers reliable telecommunications connectivity in space-constrained designs. Engineered for Cat3 applications, its right-angle profile and solder termination simplify PCB integration while the board lock feature ensures mechanical stability. PCX supplies this industry-standard jack with guaranteed authenticity and rapid shipping.

Key Features

• 4p4c Configuration (RJ9/RJ10/RJ22 compatible)
• Right-Angle (90°) Through-Hole Mount for low-profile PCB integration
• Solder Termination with gold-flashed copper alloy contacts
• Board Lock Mechanism for enhanced mechanical retention
• Unshielded Design with LCP/Glass Filled housing
• Wide Temperature Range: -40°C to 85°C

Technical Specifications

• Manufacturer Series: Molex 95501
• Ports/Rows: 1 port, 1 row
• Tab Direction: Down
• Contact Finish Thickness: Flash (0.05-0.15µm)
• Housing Material: Liquid Crystal Polymer (LCP) with Glass Filler
• Ratings: Cat3 performance

Typical Applications

• Telephone handsets and desk phones
• Headsets and communication accessories
• PBX systems and telecom infrastructure
• Industrial control panels
• Audio/video equipment interfaces

About Molex

Molex is a globally recognized leader in electronic connectivity solutions, with over 80 years of innovation in connector technology. Their products are synonymous with precision engineering and durability, serving mission-critical applications across automotive, industrial, and telecommunications sectors worldwide.

Molex maintains rigorous quality certifications (including IATF 16949) and invests heavily in R&D, ensuring their modular connectors meet evolving industry standards for signal integrity and environmental resilience. This commitment positions Molex as a trusted partner for high-reliability interconnect systems.

About Modular Connector Jacks

Modular jacks provide standardized interfaces for voice and data transmission in wired networks. The 4p4c (4-position/4-contact) variant, commonly called RJ9/RJ10/RJ22, is widely adopted in telephony for its compact footprint and secure connections. These jacks enable quick-disconnect functionality while maintaining consistent electrical performance.

Selecting the right modular jack involves evaluating port density, mounting orientation, and shielding requirements. Right-angle designs like this Molex solution optimize space utilization in vertically oriented PCBs, while solder terminations offer robust connections for vibration-prone environments. Proper jack selection directly impacts signal quality and long-term system reliability.

Packaging

Available in protective manufacturing trays. Contact PCX for bulk quantities or custom packaging needs.

Frequently Asked Questions

Q: Is this jack compatible with standard telephone handset cords?
A: Yes, the 4p4c configuration supports RJ9/RJ10/RJ22 plugs commonly used in telephone handsets and headsets.

Q: What is the gold flash thickness on the contacts?
A: Contacts feature a 0.05-0.15µm gold flash over copper alloy for corrosion resistance and reliable mating cycles.

Q: Can this connector withstand industrial environments?
A: With its -40°C to 85°C operating range and glass-reinforced LCP housing, it performs reliably in demanding conditions.

Q: Does it require special tools for PCB mounting?
A: Standard soldering equipment suffices. The board lock snaps securely into pre-drilled PCB holes without specialized tools.

Q: How does Cat3 rating impact performance?
A: Cat3 certification ensures reliable operation at frequencies up to 16MHz, suitable for voice-grade and 10BASE-T Ethernet applications.

Q: Are mating connectors available?
A: PCX stocks compatible plugs and cables—contact our support team for cross-reference assistance.

Note: Product images are representational; refer to datasheet for exact dimensions.

Download the datasheet for detailed specifications.

Order Today for Fast Delivery!

Ensure seamless connectivity in your next project—source authentic Molex 0955012441 jacks exclusively through PCX. Our dedicated support team guarantees same-day shipping on in-stock items and technical assistance for your design requirements. Submit your inquiry now to secure your units!