The 1550nm Singlemode Coupler from the GK-SMC Series by GKER Photonics is engineered to deliver exceptional performance in optical communication systems. This high-quality coupler features low insertion loss and minimal polarization dependence, ensuring efficient and reliable signal transmission. Designed specifically for the 1550 nm wavelength with a tolerance of ± 15 nm, it offers precise coupling ratios ranging from 50/50 to 1/99, providing excellent uniformity across its operational range.

The coupler is built with superior environmental stability, capable of withstanding a broad range of operating temperatures from -40°C to +105°C, and exhibits minimal excess loss, making it ideal for demanding applications. It handles peak optical power of up to 1 kW for nanosecond pulses, supporting high-performance requirements in various optical setups.

Its robust design ensures high thermal stability with a maximum variation of ≤ 0.005 dB/°C, and it maintains excellent return loss and directivity, ensuring superior performance in power splitting and monitoring functions. Suitable for a variety of optical communication systems, including telecom networks and data center infrastructures, the GK-SMC Series coupler is a reliable choice for precise and efficient optical signal management.