Xelivor Xelivor

Custom OEM Cat5e RJ45 Connector Suppliers & Exporters

Providing High-Density, PoE-Ready Connectivity Solutions and Advanced Electromagnetic Shielding Architectures for Telecom, Enterprise, and Industrial Automation Infrastructure.

Precision Network Interconnects & Transceiver Modules

Engineered to exceed international industry standards, supporting high-speed transmission and reliable mechanical deployment.

SFP-FE-SX-MM1310 Compatible MMF LC Optical Module
SFP-FE-SX-MM1310 Compatible MMF LC Optical Module Multimode 1310nm 155M SFP Transceiver 2km
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Dual Ports 10/100 Base-t Ethernet RJ45 Magnetic Jack
62F-1204GYD2NL JX80-0037NL 1x2 Dual Ports 10/100 Base-t Ethernet RJ45 Magnetic Jack With Leds
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Bidirectional Single Mode 1G BiDi SFP Transceiver
Bidirectional Single Mode 1G BiDi SFP 1310nm/1550nm 10km Simplex LC SMF Optical Transceiver Module
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Multi-Port 2X1 Stacked RJ45 Connector
Multi-Port 2X1 Side Entry Through Hole Stacked RJ45 Connector SS-7188S-A-PG4-1-BA-50 0844-2B1T-33-F E5908-0T0343-L 0845-2R1T-W2
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PoE+ 1000 BASE-T Single Port Network Transformer
PoE+ 1000 BASE-T Single Port Network Transformer Modules LP6096ANL
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Gigabit Ethernet RJ45 Female Connector 1X4
Gigabit Ethernet RJ45 Female Connector Tab up 1X4 Modular Jack 5-6610068-7
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IEEE802.3af 1000 Base-T Single Port Transformer
IEEE802.3af 1000 Base-T Single Port Transformer Module QT24A03
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TE Replacement Press-Fit SFP Cage
2007417-8 TE Replacement Through Hole 80P 2x2 Ports Press-Fit SFP+ Cage With Integrated Connector
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Cat5e RJ45 Connector Industry Evolution & Next-Gen Trends

In the arena of global telecommunications and industrial networking, the Cat5e RJ45 Connector remains a foundation of wired communication. While bandwidth demands continue to advance toward multi-gigabit speeds, Cat5e technology has matured to support optimized 1Gbps channels and Power over Ethernet (PoE) installations. Modern developments focus heavily on mitigating electromagnetic interference (EMI), optimizing return loss, and maintaining mechanical structural integrity under stressful conditions.

Historically utilized primarily for basic office LAN networks, today's Cat5e connectors are engineered for robust performance in extreme industrial environments, smart lighting grids, and edge computing nodes. Major architectural shifts include the integration of high-grade copper alloy contacts plated with up to 50 micro-inches of gold, shielding jackets designed with advanced tin-plated brass, and flame-retardant housings rated UL94V-0.

Higher PoE Capabilities

Support for IEEE 802.3af (PoE), 802.3at (PoE+), and newer high-power standards demands precise contact configurations to prevent electrical arcing during connection cycles.

Industrial Interference Shielding

Modern magnetic RJ45 jacks feature internal Faraday shields to combat high-frequency electromagnetic noise common in factories and machinery centers.

Space-Optimized Form Factors

Multi-port stacked configurations (such as 2x1, 2x6, and press-fit varieties) allow network designers to maximize high-density installations in switches and routers.

Global Enterprise Procurement Demands

Hardware architects and procurement directors from telecom operators and equipment manufacturers look past low prices when searching for component suppliers. They require strict manufacturing repeatability, reliable raw materials, and traceable performance.

  • Compliance & Certification: Complete alignment with RoHS, REACH, UL, and ISO 9001:2015 frameworks.
  • Signal Transmission Testing: 100% testing on parameters like Return Loss, Insertion Loss, and Near-End Crosstalk (NEXT) using systems such as Fluke or Agilent analyzers.
  • Customizable Form Factors: OEM requests ranging from custom LED configurations, right-angle/vertical mounting, SMT vs. Through-hole pins, and localized housing styles.
  • Extended Service Lifespans: Physical durability engineered to support a minimum of 750 mechanical mating cycles.

Procurement Checkpoints: Shielded vs. Unshielded Connectors

Depending on the electromagnetic profile of the installation site, engineers select between UTP (Unshielded Twisted Pair) and STP (Shielded Twisted Pair) configurations. In industrial environments, choosing an STP connector with ground tabs is crucial to protect critical control loops from high-voltage motors, relays, and switching systems.

We offer customizable shielding configurations, customized copper alloy housings, and integrated filter magnetics to block high-frequency electromagnetic interference.

China Factory 4.0: Supply Chain Resilience & Efficiency

Leveraging automation and integrated partnerships to provide reliable, scalable supply chains for international buyers.

850+
Supply Chain Partners
68
R&D Engineers
32
QA Inspectors
USD 12M+
Annual Export Revenue

The core of Chinese manufacturing strength has shifted from raw labor capacity to high-tech, automated production. China's Factory 4.0 standards utilize automated assembly, in-line vision inspections, and AI-driven quality checks. This ensures consistent tolerances on RJ45 contact dimensions, shell shapes, and pin alignments.

Our manufacturing processes integrate raw materials directly with internal quality systems. Operating from our specialized facility, we manage production schedules to ensure reliable lead times. Collaborating with over 850 supply chain partners enables us to secure critical inputs like high-purity copper, engineering plastics, and specialized electronic components, insulating our production schedules from global supply shifts.

Localized Application Scenarios

How our Cat5e RJ45 and optical network connectivity components operate in the field.

1. Industrial Automation & Smart Machinery

On CNC machining floors and automotive assembly lines, electrical noise and physical vibrations can quickly degrade network connections. By deploying our shielded, tab-up RJ45 magnetic connectors, engineers maintain stable links to PLC controllers even when positioned close to high-power machinery.

2. Telecom Central Offices & Data Centers

Using stacked high-density connectors (like 2x6 and 2x1 models) helps operators optimize faceplate layouts on switches and routers. Integrated LED configurations provide clear diagnostic indicators to simplify field troubleshooting.

3. High-Power PoE Devices & IoT Nodes

Outdoor IP cameras, access control points, and remote wireless access stations depend on reliable Power over Ethernet. Our PoE-rated magnetic jacks are designed to handle continuous current loads without overheating, preventing premature connector breakdown.

Mechanical & Electrical Specifications: Cat5e RJ45 & Transceiver Series

Parameters Cat5e RJ45 Specifications Optical Transceiver Series Testing Standards & Criteria
Frequency Range 1 to 100 MHz Up to 25 Gbps (model dependent) ANSI/TIA-568.2-D
Shielding Options UTP / STP (Brass shell with tin plating) Zinc alloy die-cast housing EMI Shielding Standards
Contact Plating 3u" to 50u" Gold plating over Nickel Gold-plated PCB contact pads MIL-G-45204 & IEC 60603-7
Mechanical Durability Min. 750 Mating Cycles Min. 100 Insertion Cycles EIA-364-09
PoE Compatibility IEEE 802.3af/at/bt compliant N/A IEEE Standard for Ethernet
Operating Temperature -40°C to +85°C (Industrial Grade) -40°C to +85°C (Industrial Grade) IEC 60068-2-14

Deep Technical FAQ

Answering critical engineering and sourcing questions about Cat5e RJ45 components and network infrastructure.

Q1: Can Cat5e RJ45 connectors support 2.5G and 5G Ethernet standards?

Yes, under the IEEE 802.3bz standard, Cat5e cable assemblies and matched connectors are qualified to support 2.5G Base-T up to 100 meters, and 5G Base-T under optimized installation environments. To achieve this, keeping return loss low and crosstalk to a minimum is essential.

Q2: Why is 50 micro-inches of gold plating recommended for high-reliability industrial settings?

Gold plating protects copper contacts from oxidizing in humid or corrosive industrial environments. A thickness of 50 micro-inches provides a robust physical barrier that withstands repeated plug insertion cycles and maintains low contact resistance.

Q3: How do integrated magnetic RJ45 connectors differ from standard non-magnetic RJ45 connectors?

Integrated magnetic RJ45 connectors (often called MagJacks) incorporate signal isolation transformers and common mode chokes directly inside the connector housing. This design saves PCB space, shields circuits from electrostatic discharge, and minimizes electromagnetic interference (EMI).

Q4: What are the differences between Tab-Up and Tab-Down mechanical configurations?

This orientation relates to the position of the locking tab relative to the internal PCB layout. Choosing between Tab-Up and Tab-Down depends on your physical PCB trace paths and enclosure layout.

Q5: How does Xelivor prevent electrical arcing inside connectors under PoE+ loads?

We use specialized physical housing designs and spring geometries to ensure that the spark generated when disconnecting a powered PoE device occurs far from the primary data transmission contact points, preserving signal path integrity over time.

Q6: What customization options are available for OEM RJ45 orders?

Our OEM services include customized shell configurations, tailored mounting setups, specialized LED colors, customized internal magnetics, and personalized housing branding.

Q7: How are signal isolation tests performed on your modular connectors?

Each batch undergoes thorough testing on vector network analyzers and specialized automated test systems, measuring insertion loss, NEXT, FEXT, and return loss up to the frequency limits of the category standard.

Q8: How do SFP optical modules integrate with copper RJ45 networking platforms?

Media converters and hybrid switches bridge SFP ports with copper RJ45 connections. We supply both SFP transceiver modules and standard RJ45 connectors to help design stable hybrid fiber-to-copper configurations.

Specialized Modular Jacks, Transceivers & Magnetics

High-performance components designed for telecom networks, industrial equipment, and high-speed data transmission lines.

Hot Pluggable 1000BASE-T 1G SFP Copper RJ45 Transceiver
Hot Pluggable 1000BASE-T 1G SFP Copper RJ45 100m Transceiver Module
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Low Profile RJ45 Connector With Leds
1368398-6 1368398-4 1368398-2 Tab up 10/100/1000 Base-t Ethernet Low Profile RJ45 Connector With Leds
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CAT6 Network Jack Stack Dual USB 3.0 RJ45
CAT6 Network Jack Stack Dual USB 3.0 RJ45 Combo Connector RJSE1Z0500-R RJSE1Z0500AR RJSE4AC0251A-R RJPE1UC0010-R
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10 Base-T Quad Port Transformer
HN4049SG / HN4050SG 10 Base-T Quad Port Transformer for Modules
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TE Compatible SFP28 Cage Stacked
TE Compatible 2347721-8 SFP28 Cage 240P Stacked 2x6 Ports Press Fit ZSFP+ Cage With Light Pipe
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2x6 Port RJ45 Ethernet Connector
2x6 Port RJ 45 Jack 8P8C RJ45 Ethernet Connector A60-262-300P562 A60-263-300P562 JC0-0032 0857190101
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High Speed RJ45 Magnetic Connectors
High Speed RJ45 Magnetic Connectors XRJD-S-21-8-8-Z With/Without PoE
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RJ45 Connectors with PoE
RJ 45 Connectors with POE RJ45 Ethernet Jack 1-6605833-1 SFE-PRT-08534
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About Xelivor Optoelectronics Co., Ltd.

Xelivor Optoelectronics Co., Ltd. is a professional manufacturer of optical transceivers and fiber connectivity solutions, dedicated to serving global data center, telecom, enterprise network, and cloud computing industries. Established in 2016, the company operates from a modern manufacturing facility covering 386 m² and has built a strong reputation for delivering reliable, high-performance optical communication products worldwide.

With over 8 years of industry experience and 6 years of export experience, Xelivor has achieved annual export revenues exceeding USD 12 million. Our products are exported to customers across North America, Europe, Southeast Asia, the Middle East, and South America, supporting a wide range of networking applications from enterprise infrastructure to hyperscale data centers.

Xelivor specializes in the design, development, and production of optical transceivers, including SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, DAC, and AOC solutions. Backed by a dedicated R&D team of 68 engineers, the company continuously invests in innovation and launched more more than 85 new products in the past year to meet the evolving demands of high-speed optical networks.

Quality is at the core of our operations. Our quality management system incorporates incoming material inspection, in-process quality control, aging tests, compatibility verification, optical parameter testing, and final product inspection. A professional quality assurance team of 32 inspectors ensures every product meets strict international standards before shipment.

The company maintains long-term cooperation with more than 850 supply chain partners, enabling stable sourcing, efficient production, and rapid delivery capabilities. Our flexible manufacturing system supports OEM, ODM, private label, customized firmware, customized labeling, and packaging services to satisfy diverse customer requirements.

As a company with strong independent R&D capabilities, advanced testing equipment, and a customer-oriented approach, Xelivor serves distributors, system integrators, telecommunications operators, data center providers, network equipment vendors, and enterprise customers worldwide.

Our Production Facility & High-Precision Testing Floor

Production Facility Room 1
Production Facility Room 2
Manufacturing Control Area
Quality Inspection Workstation