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Tree / Star Coupler
Name:

Tree / Star Coupler

Class:
Fiber Optical Couplers
Type:
Tree / Star Coupler
 
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Tree / Star Coupler Specification

Fiberer - Company  Profile-2010
Features   Applications
  • Low Excess Loss
  • Uniform Power Splitting
  • Rugged Package
  • Excellent Environmental & Mechanical Stability
 
  • Long-haul Telecommunications
  • Digital, Hybrid and AM-Video Systems
  • CATV Systems
  • High Speed Local Area Networks
  • Fiber Sensors
 
Performance Specifications
Type
Specification
Directivity (dB)
>55 dB
Operating Temperature (°C)
-40 - +85
Storage Temperature (°C)
-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


Singlemode Standard Tree/Star Couplers
Configuration Type 1x 4 / (4x4) 1x8 / (8x8) 1x16 / (16x16) 1x32 / (32x32)
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) D,S D,S E E


Singlemode Single Window Wideband Tree/Star Couplers
Configuration Type 1x4 / (4x4) 1x8 / (8x8) 1x16 / (16x16) 1x32 / (32x32)
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, 1585+40, or custom wavelength
Dimensions (mm) D,S D,S E E


Singlemode Dual Window Tree/Star Couplers
Configuration Type 1x4 / (4x4) 1x8 / (8x8) 1x16 / (16x16) 1x32 / (32x32)
Maximum Insertion Loss (dB) 7.6 (7.2)* 11.5 (10.8)* 15.5 (14.5)* 19.5 (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) 0.15 0.20 0.30 0.50
Operating Wavelength (nm) 1310/1550 + 40, (*1310/1550 + 20), or custom wavelength
Dimensions (mm) D,S D,S E E

* The Spec is for 1xN Coupler only.

Order Information

Type Grade Wavelength Coupling Ratio or Attenuation (dB) Port Package Pigtail Style Fiber Type In/Out Connector

S
W

P
A

85=850nm
98=980nm
13=1310nm
15=1550nm
16=1585nm
35=1310/1550nm
36=1310/1585nm

AV = Tree Coupler

0104=1x4
..
..
0116=1x16
1616=16x16
3232=32x32

D=Package D
E=Package E
S=Package S

1=Bare Fiber
2=900μm Jacket
3=3mm Cable

0=SMF-28
1=Corning Flexcore
D=DS Fiber
S=Special

0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC
X=Special

* Type:

S -- Singlemode standard coupler
W -- Singlemode wideband coupler

Package Dimensions & Pigtail Style

Package Dimensions:

Package D:
11.6mm x 80mm x 120mm

 

Package E:
14.5mm x 102mm x 142mm
 

Package S:
9.2mm x 50.88mm x 88.9mm

 

 

Pigtail Style:
Package D,E: 3mm cable or 900um loose tube 

Package S:

250um bare fiber or 900um loose tube

Download product datasheet

 

** If you are agent / OEM / middle trade, please copy the specification into word document from our website ,then send it to your clients.

Quality Ensure:    Any not satisfy, return 100% payment    Clients Remark
(Fiberer ensure the quality of the products for 10 years , any problem of them, Fiberer must send new ones to change it ,and not need clients any shipment charge.the term is signed on order and invoice,match safety of international business law. )

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Tree / Star Coupler

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