Flyin optronics' micro-optical wdm utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, low temperature sensitivity and epoxy free optical path. Features L wide operating wavelength range L low insertion loss L ultra flat wide passband L high channel isolation L high stability and reliability L epoxy-free on optical path Applications L testing instruments L ftth tri-play system Performance specifications Parameter Fwdm 4/35 Fwdm 5/34 Fwdm 34/5 Pass band wavelength range (nm) 1480~1500 1540~1560 1260~1360&1480~1500 Reflection band 1 wavelength range (nm) 1260~1360 1260~1360 1540~1560 Reflection band 2 wavelength range (nm) 1540~1560 1480~1500 Insertion loss (db) Reflect channel =0.6 Pass channel =0.8 Pass band rippler (db) 15 Pass channel >30 Insertion loss temperature sensitivity (db/ºc)