Singlemode Tree and Star Couplers

Availability: In Stock

Type *

Grade *

Wavelength *

Coupling Ratio (dB) *

Port *

Package *

Fiber Type *

Fiber Diameter *

Fiber Length *

Connector *

Volume Price :$70 - $95

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Description

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

Parameter Specification
Directivity (dB) > 55
Operating Temperature (°C) -20 ~ +70(-40 ~ +85 available upon request)
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 1×4 to 32×32

 

Singlemode Standard Tree/Star Couplers
Configuration Type 1x 4(4×4) 1×8 (8×8) 1×16 (16×16) 1×32 (32×32)
Maximum insertion loss (dB) 6.8 10.2 13.6 17.5
Uniformity (Max.) (dB) 0.7 1.0 1.2 1.4
Polarization Dependant Loss (Max.) (dB) 0.15 0.20 0.25 0.30
Operating Wavelength (nm) 850, 980, 1310, 1550, 1585, or custom wavelength
Package Dimension D D E E

 

Singlemode Single Window Wideband Tree/Star Couplers
Configuration Type 1×4 (4×4) 1×8 (8×8) 1×16 (16×16) 1×32 (32×32)
Maximum Insertion loss (dB) 6.8 10.2 13.6 17.5
Uniformity (Max.) (dB) 0.8 1.2 1.6 2.0
Polarization Dependant Loss (Max.) (dB) 0.15 0.20 0.25 0.30
Operating Wavelength (nm) 1310 +40, 1550 +40, 1585+40, or custom wavelength
Package Dimension D D E E

 

Singlemode Dual Window Tree/Star Couplers
Configuration Type 1×4 (4×4) 1×8 (8×8) 1×16 (16×16) 1×32 (32×32)
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)**
Polarization Dependant Loss (Max.) (dB) 0.15 0.20 0.30 0.50
Operating Wavelength (nm) 1310/1530 + 40, (**1310/1550 + 20), or custom wavelength
Package Dimension D D E E

* The Spec is for 1xN Coupler only.

Note: All values referenced are without connector.

Other specifications can be made on customer request.

Package Information

Package Type D E
Fiber Diameter 900μm/2mm/3mm loose tube 900μm/2mm/3mm loose tube
Dimensions (mm) 100×80×10.5 120×80×18
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