Tree / Star Coupler - Fiberer

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

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Tree / Star Coupler Specification

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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