Product Detail




2.0mm / 3.0mm Single Mode Duplex LC APC Fiber Optic Connector
The Single Mode Duplex LC APC Fiber Optic Connector is designed for reliable optical connections in FTTX and telecommunication networks. Its compact LC duplex structure provides efficient connection and cable management, while the APC polished ceramic ferrule helps achieve low insertion loss and high return loss.
Available for 2.0mm and 3.0mm fiber cables, this connector is suitable for network equipment, fiber distribution systems, data communication and other optical infrastructure requiring stable single-mode fiber connections.
Fiber Connector
Loss dB
dB
Key Features of LC APC Fiber Connector
Compact Duplex Design
Space-saving duplex structure helps organize two fiber connections in a compact footprint.
Easy Fiber Identification
Polarized and color-coded design makes fiber routing and connection identification easier.
Secure Pull-Proof Structure
Compact housing provides a secure connection and helps reduce accidental cable separation.
Flexible Cable Compatibility
Supports 2.0mm and 3.0mm fiber cable assemblies for different installation requirements.
LC APC Fiber Connector Specifications
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Connector Type | LC Duplex | — |
| Fiber Type | Single Mode | — |
| Connector Polish | APC | — |
| Cable Diameter | 2.0 / 3.0 | mm |
| Operating Wavelength | 850–1300 / 1260–1650 | nm |
| Insertion Loss | ≤ 0.20 | dB |
| Maximum Insertion Loss | ≤ 0.30 | dB |
| Return Loss – PC | ≥ 45 | dB |
| Return Loss – UPC | ≥ 50 | dB |
| Return Loss – APC | ≥ 60 | dB |
| Ferrule | Ceramic Ferrule | — |
| Durability | < 0.1 Typical Change / 500 | Matings |
| Operating Temperature | -40 to +75 | °C |
| Storage Temperature | -40 to +75 | °C |
| Housing & Boot | UL-Rated Plastic | — |
| Ferrule Material | Ceramic | — |
| Application | FTTX / Telecommunication / Data Networks | — |
Applications of Fiber Optic Connectors
Telecommunication Networks
Fiber optic connectors are widely used in telecommunication networks to establish reliable optical connections between cables, equipment, and network devices. They support stable signal transmission and flexible network installation for long-distance communication systems.
CATV Networks
In cable television systems, fiber optic connectors provide dependable connections for optical distribution networks. Their precise connection performance helps maintain stable signal transmission for video, voice, and broadband services across CATV infrastructure.
Data Centers & Server Rooms
Fiber optic connectors are essential for high-density optical connections in data centers and server rooms. They enable efficient links between optical equipment, patch panels, switches, and network systems while supporting high-speed data transmission and organized cable management.
Gigabit Ethernet & Metro Networks
Fiber optic connectors support high-speed Ethernet and metropolitan area networks where reliable optical links are required. They provide stable connections for network switches, transmission equipment, and communication nodes across modern high-speed network infrastructure.
Why Choose TianJin DongFang Group
Your Trusted Partner In The Fiber Optic Industry
TianJin DongFang Group is dedicated to the development and application of fiber optic technologies, serving customers across different markets with a focus on long-term industry growth.
We continuously explore new opportunities in the fiber optic field, working together with partners to support the evolution of modern connectivity and information infrastructure.
Through continuous improvement and industry experience, we aim to create sustainable value for customers and build lasting partnerships worldwide.
Industry Expertise
Years of experience in the fiber optic field allow us to better understand industry trends and customer requirements.
Professional Production System
Well-organized manufacturing processes ensure efficient production management and consistent operation.
Comprehensive Quality Control
Strict inspection procedures help maintain reliable product performance and stable quality standards.
Flexible Product Solutions
We provide adaptable solutions according to different specifications, applications, and project requirements.
Stable Supply Support
Efficient production planning and supply management help ensure reliable delivery for global customers.
Long-Term Cooperation
We value close partnerships with customers through responsive communication and continuous service improvement.


