Single Mode Polarization Independent and Wavelength Flattened Couplers
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KEY FEATURES APPLICATIONS
Low loss Optical amplifiers
Minimal PDL CATV
 Dual wide bandwidth WDM networks
Environmentally stable ¡¡
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SPECIFICATIONS
Grade
Parameter
Grade "A"
Operating Wavelength (nm)
1310 & 1550
Bandwidth (nm)
¡À40
Excess Loss (dB)
¡Ü 0.08  
Coupling Ratio (%)
1/99
3/97
5/95
10/90
Max Insertion Loss (dB)
21.5/0.2
17.5/0.3
14.7/0.4
11.1/0.7
Wavelength Dependent Loss (tap port, dB)
¡À0.4
¡À0.4
¡À0.3
¡À0.2
Polarization Dependent Loss (tap port,dB)
¡Ü 0.12 
Thermal Stability (dB/¡æ)
¡Ü 0.002  over -40¡æ to +85¡æ
Directivity (dB)
1¡Á2
¡Ý 50 , ¡Ý 60 on request
2¡Á2
¡Ý 65 
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PACKAGE INFORMATION
Configuration
1¡Á2 or 2¡Á2
Lead Length
1 meter, others on request
Lead Type 0:250um bare fiber 1: 900um loose tube 2:3mm loose cable (or 2mm)
Package Dimensions (mm) A:§¶3.0¡Á48 A:§¶3.5¡Á66
B: 90¡Á16¡Á9
B: 90¡Á16¡Á9
C: 106¡Á79¡Á10
Operating Temperature (¡æ) -40 to +85 -20 to +70 -20 to +70
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ORDERING EXAMPLE
e.g. PWFC-1¡Á2-1310/1550-3/97-1-A

Vcnex Technology Ltd

Email: sales@vcnex.com

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