Fiber Optical components

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Single Mode Dual Window Wavelength Flattened Coupler 
Features Applications
Wide Bandwidth and Low Insertion Fiber Distribution Network
Low Insertion Loss CATV Network
High Quality and Reliability Test Equipment
Specifications
Parameters Unit Values 
Center Wavelength nm 1310 and 1550 
Operating Wavelength Range nm ¡À40
Coupling Ratio %  01/99           05/95         10/90       50/50
Max. Insertion Loss dB 23.5/0.3       15.2/0.4      11.3/0.6      3.6
Max. PDL dB 0.15
Max. Excess Loss dB 0.10
Thermal Stability dB/¡æ ¡Ü 0.002 over  -5 ¡æ to +70 ¡æ
Min. Directivity 1X2 55
2X2 65
Package Dimensions ¡¡ 250um Bare Fiber and dia. 3.0mmX48mm   
900um Loose Tube and dia. 3.5mmX66mm
3mm Loose Cable and 90mmX16mmX9mm
Max. Optical Power (CW) mW 500
Max. Tensile Load  N 5
Fiber Type ¡¡ SMF-28e Fiber
Operating Temperature ¡æ -5 to + 70
Storage Temperature ¡æ -40 to + 85
¡¡
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher and RL will be 5dB lower.
Ordering information
ASDC-¢Ù¢Ù¢Ù¢Ù-¢Ú-¢Û¢Û-¢Ü¢Ü-¢Ý¢Ý-¢Þ
¢Ù¢Ù¢Ù¢Ù: Wavelength Connector Type on Port 1 & 2¢Ü¢Ü: Connector Type on Port 1 & 2 ¢Þ: Fiber Length
 3155 - 1310 & 1550nm  1 - FC/UPC  1 - 1.0m
 SSSS - Specify                                     2 - FC/APC   S - Specify
 3 - SC/UPC
¢Ú: Port  4 - SC/APC
 1 - 1X2  N - None
 2 - 2X2  S - Specify
¢Û¢Û: Coupling Ratio  ¢Ý¢Ý: Fiber Jacket on Port 1 & 2
 01 - 01/99  B - 250um Bare Fiber
 05 - 05/95  L - 900um Loose Tube
 10 - 10/90  C - 3mm Loose Cable
 50 - 50/50  S - Specify ecify
 SS - Specify