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Specifications

Optical coupler FBT-S-D-1xN, SM, dual window, broadband, G652D, tree structure, 1xN, 1310/1550±40nm, steel tube (90x20x10mm), 3.0mm fiber cable, 1m pigtail, SC/APC or FC/APC 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
> FC, SC, ST , LC, LC/APC, SC/APC, MU and FC/APC fiber optic connectors optional

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, PON & CATV
> LAN, WAN & Cablenet
> Telecommunication system
> Fiber optic test equipment
> Sensor