Product Description

Optical coupler FBT-S-D-1x4-T, SM, dual window, broadband, G652D, tree structure, 1x3, 1310/1550±40nm, 0.25mm, steel tube (30x54mm), 1m pigtail.

Features:                                                                                                              
> Equal split ratio 

> Low crosstalk & excess loss

> High optical return loss

> Available in dual wavelength operation

> Optional connectors termination upon request

> Available in 250um & 900um fiber
> Operating wavelength: 1,310nm or 1,550nm, and other wavelength at requests

> 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	equal split ratio
Typical insertion loss	≤5.8 dB
Typical excess loss	≤0.20 dB	≤0.20 dB	≤0.20 dB
PDL	≤0.20 dB	≤0.25 dB	≤0.25 dB
Directivity	≥55 dB
Connector	FC/APC or SC/APC, others for client specify
Temperature stability	≤0.002 dB/℃
Operation temperature	-40 ~ +85℃
Storage temperature	-40 ~ +95℃
Dimension	30x54mm stainless steel tube

Applications

> FTTH, PON & CATV

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

> Sensor

Payment Terms︰ TT/LC

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