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2000nm Fused Coupler, 2.0μm Fiber Laser

FT 2000nm Fused Coupler, 2.0μm Fiber Laser

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Description

2000nm Fused Coupler, 2.0μm Fiber Laser

Key Features

●Wavelength 445 - 2100nm available

●Coupling ratio from 50/50 to 1/99 available

●Low excess loss

●High power handling

●High stability and reliability

●Special Wavelengths WDM also available

Applications

●Power monitoring

●Splitter

●Fixed attenuation

●Testing instruments

Specifications
Parameter	Unit	Value
Center Wavelength (λc)	nm	488, 532, 635		780, 830		980, 1064		1700, 2000
Operating Wavelength	nm	λc ± 2		λc ± 5		λc ± 10		λc ± 20
Max. PDL	dB	0.2		0.2		0.1		0.2
Max. Excess Loss	dB	0.3		0.3		0.2		0.3
Max. Excess Loss for each connector	dB	1.5		0.7		0.5		0.3
Max. Optical Power (Continuous Wave)	W	4
Thermal Stability	dB/℃	≤ 0.005 over -5 °C to +75 °C
Min. Return Loss	dB	50
Min. Directivity	dB	50
Fiber Type		Singlemode fiber
Operating Temperature	℃	-5 to +75
Storage Temperature	℃	-40 to +85
Coupling Ratio & Insertion Loss
Coupling Ratio	%	1/99	2/98	5/95	10/90	20/80	30/70	40/60	50/50
Max. Insertion Loss, λc	dB	22/0.3	18.5/0.35	14.5/0.5	11.5/0.75	8.0/1.5	6.0/2.0	4.8/2.8	3.6/3.6

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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