Optical coupler, SM, dual window, broadband-NC (tube), G652D, tree structure, 1x2, 1310/1550±40nm, stainless steel sleeve box (3x54mm), 0.25mm bare fiber, 1m pigtail, no connector.

Features :   

◇ 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

◇ Operating wavelength: 1,310nm or 1,550nm, and other wavelength is available on requests

◇ Coupling ratio: 10/90, 20/80, 30/70, 40/60, 50/50, and customized ratios are available

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 54x3mm  stainless steel sleeve

Applications

◇ FTTH, LAN, PON & Optical CATV

◇ Local ring net

◇ Optical fiber communication system

◇ Optical fiber test equipment

◇ Optical fiber sensor