Optical coupler FBT-S-D-1x4, SM, dual window, broadband, G652D, tree structure, 1x4, 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
