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  (0.06 typ.)
Coupling Ratio (%)
50/50
40/60
30/70
20/80
Typ. Insertion Loss (dB)
3.06
4.1/2.3
5.3/1.6
7.1/1.0
Max. Insertion Loss (dB)
3.6
4.7/2.7
6.0/1.9
7.9/1.3
Polarization Dependent Loss (dB)
0.06
0.06
0.09/0.06
0.12/0.09
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¡Á2-1310/1550-50/50-1-A

Vcnex Technology Ltd

Email: sales@vcnex.com