1490 nm/1550 nm FWDM Module Housings It offers very low insertion

It offers very low insertion loss

More Sensitive to Outside Environmental Influences

The coupler is a 2x2 1064 nm 50/50 single window coupler

This MEMS-based attenuator uses tilting mirror technology

Superior Low Insertion Loss

1490 nm/1550 nm FWDM Module Housings It offers very low insertionThis highly reliable FWDM(filter wavelength division multiplexing) offers very low insertion loss. It can be used for transmitters and fiber lasers, WDM network system, fiberoptic instruments and fiber optical amplifier. FEATURES Wide Operating Wavelength Range Low Insertion Loss High Channel Isolation Ultra Flat Wide Passband Epoxy free on Optical Path USE IN System Monitoring WDM Network Transmitters and Fiber Lasers Fiber Optic Instruments Fiber