Optical coupler, SM, dual window, broadband, G652D, star structure, 2x2, 1310/1550±40nm, plastic box (90x20x10mm), 3.0mm fiber cable, 1m pigtail, SC/APC or FC/APC connector. Features: Download DOC:1&2&2 Coupler ◇ Different combinations of coupling ratio ◇ Low crosstalk & excess loss ◇ High optical return loss ◇ Available in dual wavelength operation ◇ Optional connectors termination upon request ◇ Available in 250um & 900um fiber, 2mm or 3mm jacket optical cable Parameter Item Specification Standard Wavelength Flattened Broadband Center wavelength 1310 or 1550 nm 1310 or 1550 nm 1310 & 1550 nm Bandwidth ±20 nm ±40 nm ±40 nm Coupling ratio 1 ~ 50% Typical insertion loss ≤3.2 dB Typical excess loss ≤0.15 dB ≤0.20 dB ≤0.20 dB PDL ≤0.10 dB ≤0.15 dB ≤0.15 dB Directivity ≥60 dB Connector FC/APC or SC/APC, others for client specify Temperature stability ≤0.002 dB/℃ Operation temperature -40 ~ +70℃ Storage temperature -40 ~ +85℃ Dimension 90 x20 x10mm plastic box Applications ◇ FTTH, LAN, PON & Optical CATV ◇ Local ring net ◇ Optical fiber communication system ◇ Optical fiber test equipment ◇ Optical fiber sensor More please visit our website: 3w(dot)youfibercable(dot)com or email to: jeff(at)