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1.8 degrees CWDM Filter
Auxora's Coarse wavelength division multiplexing (CWDM) filters multiplex and de-multiplex wavelength signals in metropolitan networks, access networks, enterprise networks, cable networks and wireless backbone. Auxora supplies a large range of standard and custom CWDM filters.
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Parameters Unit Value
Operating Wavelength Range nm 1260 ~ 1620
Center Wavelength (λc) nm 1470,1490,...,1610 or 1471,1491,...,1611
Channel Spacing nm 20
Pass-band Width (PB) nm ±7.0
Reflection-band (RB) nm 1260~(λc-12.5) & (λc+12.5)~1620
Adjacent Channel Isolation dB ≥ 30
Non-Adjacent Channel Isolation dB ≥ 45
Max. Insertion Loss within PB °C ≤ 0.35
Transmission IL Variation within PB dB ≤ 0.25
Reflection Isolation within PB dB ≥ 13
Transmission PDL within PB dB ≤ 0.1
CW Temp. Sensitivity pm/°C ≤ 2
Reflection (AR coating on backside) % ≤ 0.2
AOI degrees 1.8
Dimension(LxWxH) mm 1.4±0.1 x 1.4±0.1 x 0.9~1.4
Storage Temperature °C -40 ~ 85
Wedge degrees 0.4±0.2