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