China Manufacturer PLC Splitter 0.9mm, 2.0mm - High Reliability Factory Supply for Telecom Suppliers
Product Introduction
A PLC Splitter, short for Planar Lightwave Circuit Splitter, is a crucial passive optical device widely used in fiber-optic networks. It provides a reliable and efficient solution for optical signal power distribution.
Working Principle
It operates based on the principle of wave-guiding. Using a waveguide fabricated on a silica glass substrate, it divides the incoming light into multiple output paths according to its configuration (such as 1×N or 2×N). The "planar" design enables precise control of the waveguide's dimensions, achieving accurate splitting ratios passively without external power.
Main Components
It consists of an input fiber that carries the incoming light signal, a PLC chip which is the core containing the waveguide, a waveguide on the chip that guides and splits the light, output fibers that transmit the split light signals, a housing for mechanical protection and environmental isolation, and optional connectors for easy connection.
Key Features
It features small size for space-saving installation, low insertion loss, and low polarization-dependent loss. It operates stably across a wide wavelength range (1260nm to 1650nm) and temperature range (-40℃ to +85℃), offering excellent channel-to-channel uniformity, high reliability, and stability.
Common Types
Available in various configurations to meet diverse network requirements, including 1×2, 1×4, 1×8, 1×16, 1×32, 1×64, and 2×N series. These different types provide flexible choices for optimized network construction.
Application Scenarios
Widely utilized in PON networks to realize optical signal power splitting. It is also commonly used in FTTH (Fiber to the Home) networks, local area networks (LAN), cable TV (CATV) systems, and various test equipment, playing a vital role in signal distribution.




