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OPTOSTAR’ 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 OPTOSTAR Optronics' products are Telcordia qualification tested.

         Product Features
 
  • Low Excess Loss
  • Uniform Power Splitting
  • Rugged Package
  • Excellent Environmental & Mechanical Stability
 

PARAMETER APPLICATION DOWNLOAD CONTACT US

PARAMETER

Singlemode Standard Tree/Star Couplers
Configuration Type 1x4 1x8 1x16 1x32
Maximum insertion loss (dB) 7.4 10.8 15 18.5
Uniformity (Max.)(dB) 0.7 1.0 1.2 1.4
Poralization Dependant Loss (Max.) (dB) 0.25 0.40 0.50 0.70
Operating Wavelength (nm) 1310, 1550, 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) 7.4 10.8 14.5 18.5
Uniformity (Max.)(dB) 0.8 1.2 1.6 2.0
Poralization Dependant Loss (Max.) (dB) 0.25 0.40 0.50 0.70
Operating Wavelength (nm) 1310± 40, 1550± 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(7.4)* 11.5(10.8)* 15.5(14.5)* 19.0(18.5)*
Uniformity (Max.)(dB) 1.6(1.4)* 2.5(2.1)* 3.4(2.8)* 4.1(3.5)*
Poralization Dependant Loss (Max.) (dB) 0.25 0.40 0.50 0.70
Operating Wavelength (nm) 1310/1550±40,(*1310/1550±20), or custom wavelength
Dimensions(mm) 1,2 1,3 2 2
Directivity (dB) ≥50
Operating Temperature (℃) -2~+85
Storage Temperature (℃) -40~+85
Fiber Type Corning singlemode SMF-28
Fiber Pigtail Length (m) 1m or custom on request
Port Configuration 1x4 to 32x32

APPLICATION

 
1.Long-haul Telecommunications

2.Digital, Hybrid and AM-Video Systems

3.CATV Systems

4.High Speed Local Area Networks

5.Fiber Sensors

6.FTTX

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Description DownLoad

Singlemode Tree/Star Coupler

Note:   
Type:Singlemode Standard Coupler,Singlemode Wideband Coupler
Grade:P,A
Coupling Ratio or Attenuation:Tree Coupler
Port:1x4,1x16,16x16,32x32
Package:1 type,2 type,3 type
Pigtail Style:Bare Fiber,900μm Jacket,2mm Cable,3mm Cable
Fiber Type:SMF-28,62.5/125um,custom
Connctor:None,FC/APC,FC/PC,SC/APC,SC/PC,ST,LC,custom
Wavelength:1310nm,1550nm,1310/1550nm

CONTACT US

Thanks very much for your interest in OPTOSTAR,we are always glad to hear from you, please leave your message or contact us through details as below, we will respond as soon as possible.I believe that OPTOSTAR can bring you the greatest value!


(Please note the uppercase letters)   
  • A-14,Haide Building,the Intersection of Nanxin Road and Haide Second Road Nanshan District,Shenzhen,P.R.China(Office)
  • D Buliding,Technology Business Incubator,XinHangGang 2rd Road,Shuangliu District,Chengdu,P.R.China(Active Product Factory)
  • 18A-3,The Third Industrial Pork, Tangtou Village Shiyan Town Baoan District,Shenzhen,P.R.China(Passive Product Factory)
  • Email:info@optostar.com.cn
  • 0086-755-26400198/0086-0755-26400288   Fax:0086-755-26411001

Why OPTOSTAR

Shenzhen Optostar Optoelectronics Co., Ltd. was founded in May 2006 and headquartered in Nanshan District, Shenzhen, China. As a leading manufacturer and supplier for fiber optical components and system products in China, we can provide our customers with active components such as GPON/EPON, all serial SFP transceivers, Media Converters, PDH multiplexers, EDFAs, Video Multiplexers which are used for telecoSM-Tunication, network and security. We are also producing passive components such as Patch Cords, CWDM, DWDM, PLC splitters and so on.

Our company has a lot of advantages based on 10 years of experience in the optical telecoSM-Tunication industry: Perfect techniques and producing plant, Abundant technology development capability with 10 persons R&D team, Rich OEM & ODM co-operation experience with famous overseas companies, Strong ability to provide whole network solutions. We owned 2 production plants which the total area is more than 6000sqm and more than 300 workers and 50 technicians and 1 headquarter office which has sales team of around 30 persons. After more than ten years of operation, Optostar has successfully developed the worldwide market. Our products are widely accepted by the customer from all of the world and win good reputations by themselves. We promise to provide our customers with high quality products and nice services. To achieve your 100% satisfaction is our persistent goal all along!


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