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 Singlemode Coupler (Visible Wavelengths)

FT Singlemode Coupler (Visible Wavelengths)

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Description

FT Singlemode Coupler (Visible Wavelengths)

Key Features

¡ñWavelength 445 - 2100nm available
¡ñCoupling ratio from 50/50 to 1/99 available
¡ñLow excess loss
¡ñHigh power handling
¡ñHigh stability and reliability

¡ñSpecial Wavelengths WDM also available

Applications

¡ñPower monitoring

¡ñSplitter

¡ñFixed attenuation

¡ñTesting 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/¡æ

≤ 0.005 over -5 °C to +75 °C

Min. Return Loss

dB

50

Min. Directivity

dB

50

Fiber Type

¡¡

Singlemode fiber

Operating Temperature

¡æ

-5 to +75

Storage Temperature

¡æ

-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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