1550.12 nm Athermal Package FBG, 20 Ghz FWHM PM VOA The coupler is a 1x2

The coupler is a 1x2 1310 nm

with 14-pin butterfy package

an integrated photodiode simplifies the bias feedback circuit design

The WDM W6500-S is a 1x3 1310/1490/1550 nm FWDM Module which can achieve system monitoring

The coupler is a 1x2 1064 nm 05/95 PM Fused Coupler

1550.12 nm Athermal Package FBG, 20 Ghz FWHM PM VOA The coupler is a 1x2FBG is the key component that acts as a rejection filter in telecommunications. The center wavelength of FBG is very sensitive to changes of temperature or strain. The package is used by the technology of temperature compensation to make the wavelength very stable. FEATURES 20 G Channel Spacing Low Insertion Loss Excellent Channel Isolation USE IN Regional and Long Haul DWDM Networks Wavelength Reference Lead Time: 3 4 WeeksDatasheet