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Single-mode Star/Tree Coupler

Single-mode Star/Tree Cou

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Description

Features
Low Excess Loss
Good Directivity
Low PDL
Good Environmental Stability
Applications
Optical Fiber Communication Systems
Optical Fiber Access Network
Optical Fiber CATV
Optical Fiber Test Equipment
Optical Fiber Sensor
Light Source Distribution
Monitoring Systems
Light Source Distribution


Parameters

Type Standard Wavelength flattened Broadband
Center wavelength (nm) 1310 or 1550 1310 or 1550 1310 and 1550
Bandwidth (nm) 卤20 卤40 卤40
Star structure 4脳4 8脳8 16脳16 4脳4 8脳8 16脳16 4脳4 8脳8 16脳16
Tree structure 1脳4 1脳8 1脳16 1脳4 1脳8 1脳16 1脳4 1脳8 1脳16
Typical insertion loss 6.3 9.4 12.6 6.3 9.4 12.6 6.3 9.4 12.6
Maximum Insertion (dB) 7.1 10.6 14.3 7.6 11.5 14.5 7.7 11.7 15.5
Uniformity(dB) 0.7 1.0 1.3 1.5 2.2 3.0 1.9 2.8 3.7
Minimum directivity >60 dB
Operating temperature -40~+75 鈩?
Storage temperature -40~+85 鈩?
Industry standard Telcordia GR-1221-CORE

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