Specifications
fiber optic coupler
1.Low Excess Loss
2.Various Coupling Ratio
3.Compact Size
1.Low Excess Loss
2.Various Coupling Ratio
3.Compact Size
fiber optic coupler 1*2 coupler
1. Low Excess Loss
2. Various Coupling Ratio
3. Compact Size
2. Various Coupling Ratio
3. Compact Size
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Features
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Applications
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Low Excess Loss
Various Coupling Ratio
Compact Size
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Long-haul Telecommunications
CATV Systems & Fiber optical Sensors
Local Area Network
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Performance Specifications
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Parameter
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Specification
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Coupling Ratio(%)
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1~50
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Directivity (dB)
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≥55
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Temperature Coefficient (Max.)(dB/°C)
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0.002
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Operating Temperature (°C)
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-20~+70
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Storage Temperature (°C)
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-40~+85
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Port Configuration
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1X2 or 2X2
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Package Dimension (mm)
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A,B,C,D,M,G
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Single mode Wideband Coupler
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Grade
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P
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A
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Coupling Ratio (%)
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50/50
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50/50
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Excess Loss (Typ.) (dB)
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0.10
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0.15
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Max. Insertion Loss (dB)
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3.40
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3.50
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PDL (dB)
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0.10
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0.15
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Operating Wavelength (nm)
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1310±40,1550±40,1480±40 or Custom Wavelength
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Package Dimensions:
Package A: 3mm X 50mm Stainless steel tube
Package B: 3mm X 54mm Stainless steel tube
Package C: 3mm X 60mm Stainless steel tube
Package D: 90mm X 20mm X 9.5mm Plastic case