Made by integrated fuse With 1 x 2 single-mode coupler Suitable for CATV and optical communication systems With high-stability and reliability for various environments Operating wavelength: 1, 310 to 1, 550nm Bandwidth: -15 to +15nm Return loss: Greater than or equal to 50dB Operating temperature: -40 to +85C Customized packing and specifications are welcome Packing: Plastic box or carton box