Flyin Optronics'Singlemode Tree/Star Coupler 1X4, 1X8, 1X16, 1X32 port ratios are available(or custom specified). They offer very low insertion loss, low polarization dependence, well controlled uniformity as well as excellent environmental stability. Standard tree coupler have been extensive used to split and mix optical signals in CATV, LANs and all other kinds of optical communication systems. All Flyin Optronics' products are Telcordia qualification tested.
Features:
l Low Excess Loss
l Uniform Power Splitting
l Rugged Package
l Excellent Environmental &
l Mechanical Stability
Applications:
l Long-haul Telecommunications
l Digital, Hybrid and AM-Video
l Systems
l CATV Systems
l High Speed LocalArea
l Networks
l Fiber Sensors
l FTTX
Performance Specifications
| Singlemode Standard Tree/Star Couplers | ||||
| Configuration Type | 1X4 | 1X8 | 1X16 | 1X32 |
| Maximum insertion loss (dB) | 6.8 | 10.2 | 13.6 | 17.5 |
| Uniformity (Max.) (dB) | 0.7 | 1.0 | 1.2 | 1.4 |
| Poralization Dependant Loss (Max.) (dB) | 0.15 | 0.20 | 0.25 | 0.30 |
| Operating Wavelength (nm) | 850, 980, 1310, 1550, 1585, or custom wavelength | |||
| Dimensions (mm) | 1,2 | 1,3 | 2 | 2 |
| Singlemode Window Wideband Tree/Star Couplers | ||||
| Configuration Type | 1X4 | 1X8 | 1X16 | 1X32 |
| Maximum insertion loss (dB) | 6.8 | 10.2 | 13.6 | 17.5 |
| Uniformity (Max.) (dB) | 0.8 | 1.2 | 1.6 | 2.0 |
| Poralization Dependant Loss (Max.) (dB) | 0.15 | 0.20 | 0.25 | 0.30 |
| Operating Wavelength (nm) | 1310± 40, 1550± 40, 1580± 40, or custom wavelength | |||
| Dimensions (mm) | 1,2 | 1,3 | 2 | 2 |
| Singlemode Dual Wideband Tree/Star Couplers | ||||
| Configuration Type | 1X4 | 1X8 | 1X16 | 1X32 |
| Maximum insertion loss (dB) | 7.6 (7.2)* | 11.5(10.8)* | 15.4(14.5)* | 19.0(18.0)* |
| Uniformity (Max.) (dB) | 1.6 (1.4)* | 2.5 (2.1)* | 3.4 (2.8)* | 4.1 (3.5)* |
| Poralization Dependant Loss (Max.) (dB) | 0.15 | 0.20 | 0.30 | 0.50 |
| Operating Wavelength (nm) | 1310/1550±40, (*1310/1550±20), or custom wavelength | |||
| Dimensions (mm) | 1,2 | 1,3 | 2 | 2 |
| Directivity (dB) | ≥55 dB | |||
| Operating Temperature (℃) | 20 - +85 | |||
| Storage Temperature (℃) | -40 - +85 | |||
| Fiber Type | Corning singlemode SMF-28, DS fiber. or Flexcore | |||
| Fiber Pigtail Length (m) | 1m or custom on request | |||
| Port Configuration | 1x4 to 32x32 | |||
Package Dimensions & Pigtail Style
| Package Dimensions: | |
| Package 1: | 18mm x 80mm x 120mm |
| Package 2: | 14.5mm x 102mm x 142mm |
| Package 3: | 10mm x 80mm x 100mm |
| Pigtail Style: | |
| Package 1,2: | 2mm,3mm cable or 900um loose tube |
| Package 3: | 900um loose tube |
Ordering Information
| X | X | XX | XX | XXXX | X | X | X | XX |
| Type | Grade | Wavelength | Coupling Ratio or Attenuation | Port | Package | Pigtail Style | Fiber Type | ln/OutConnector |
| SW | PA | 85=850nm98=980nm13=1310nm15=1550nm16=1585nm35=1310/1550nm36=1310/1585nm | AV = TreeCoupler | 0104=1x40116=1x161616=16x163232=32x32 | 1=1 type2=2 type3=3 type | 1=Bare Fiber2=900μmJacket3=3mm Cable4=2mm Cable | 0=SMF-281= ComingFlexcoreD=DS FiberS=Special | 0=None1=FC/APC2=FC/PC3=SC/APC4=SC/PC5=ST6=LCX=Special |
* Type: S -- Singlemode Standard Coupler
W-- Singlemode Widband Coupler
