0955032881

Modular Connectors / Ethernet Connectors MDJCK 8/8 VT

0955032881 – 8P8C RJ45 Ethernet Jack, Vertical Mount – Molex

This Molex 0955032881 modular connector provides a reliable vertical-mount RJ45 Ethernet interface for network hardware and industrial systems. Designed for Cat3 applications, it ensures secure board-level connectivity with solder termination and board lock features, delivering consistent signal integrity in demanding environments. PCX stocks this active-component solution for immediate shipment.

Key Features

Type: 8P8C (RJ45) Unshielded Jack
Mounting: Through Hole, Vertical Orientation
Contact Material: Gold-Plated Copper Alloy
Housing Material: Glass-Filled LCP (Liquid Crystal Polymer)
Temperature Range: -40°C to 85°C
Special Feature: User-Selectable Tab Direction

Technical Details
Part of Molex’s 95503 series, this single-port jack features a robust 1-row design with solder cup termination. The gold-flash contact finish (thickness: flash) minimizes insertion loss, while the UL94V-0 rated LCP housing ensures flame resistance and mechanical stability. Board lock tabs provide vibration-resistant mounting for high-reliability applications.

Typical Applications

Industrial Ethernet switches and routers
Embedded computing systems
Telecommunications infrastructure
Building automation controllers
Test and measurement equipment

About Molex
Molex, a global leader in electronic connectivity solutions, brings over 80 years of engineering expertise to its product portfolio. The company is renowned for innovation in harsh-environment connectors, with rigorous quality standards ensuring compliance across automotive, industrial, and datacom sectors.

Molex components undergo extensive validation for mechanical durability and electrical performance, making them preferred solutions for mission-critical applications. Their vertically integrated manufacturing guarantees consistent supply chain reliability and traceability.

About RJ45 Jacks
RJ45 jacks form the physical interface for Ethernet networks, enabling wired data transmission between devices. These standardized connectors are essential for creating stable network connections in commercial and industrial settings where wireless alternatives are impractical or insecure.

Vertical-mount RJ45 jacks like the 0955032881 optimize PCB space utilization in densely packed assemblies. Their through-hole soldering provides superior mechanical strength compared to surface-mount alternatives, making them ideal for vibration-prone environments or connectors subject to frequent mating cycles.

Packaging
Available in industry-standard Tray packaging for automated assembly processes. Contact PCX for reel packaging customization options.

FAQs
Q: Is this jack compatible with standard RJ45 plugs?
A: Yes, the 8P8C configuration accepts all standard RJ45 plugs.

Q: What is the operational lifespan?
A: Rated for 1,500+ mating cycles when used within specifications.

Q: Does it support PoE (Power over Ethernet)?
A: While not PoE-rated, it handles Cat3 power levels. For higher power, consider Cat5e+ alternatives.

Q: Can I use this in outdoor applications?
A: The IP rating isn’t specified. For outdoor use, select environmentally sealed variants.

Q: Why choose unshielded vs shielded RJ45?
A: Unshielded jacks reduce cost and complexity in low-EMI environments. Use shielded versions near motors or high-frequency equipment.

Q: How does user-selectable tab direction help?
A: Allows rotation during installation to avoid cable interference with adjacent components.