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Product Description:
Coarse wavelength division multiplexing (CWDM) filters are used to multiplex and de-multiplex wavelength signals in metropolitan networks and cable networks. Precision Micro-optics offers a large range of standard and custom CWDM filters
Specifications :
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Center wavelength(λc) (nm)
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127X, 129X, 131X, 133X, 135X, 145X, 147X, 149X, 151X, 153X, 155X, 157X, 159X, 161X (X=0,1) |
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Center wavelength (λc) tolerance (nm)
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± 0.5 |
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bandwidth@-0.3dB (nm)
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> 15
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bandwidth@-25.0dB (nm)
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< 24 |
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Transmission ripple (dB)
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< 0.25 |
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Transmission insertion loss(dB)
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< 0.25 |
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Reflection insertion loss(dB)
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< 0.15 |
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Reflection Isolation (dB)
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> 15
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Polarizationb dependent loss (dB)
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< 0.05 |
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Thermal wavelength drift (PM/℃)
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< 1.5 |
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AR Coating on backside (%)
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< 0.2 |
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Operating temperature (℃)
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-5~70 |
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Storge temperature (℃)
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-40~85 |
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A.O.I. (degree)
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0 & 1.8 |
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