CWDM
4 and 8 Channel Module
Parameter 4 Channels 8 Channels
Operating Wavelength Range 1460-1620 nm
Center Wavelength (λc) 1471, 1491, 1511, 1531, 1551, 1571, 1591, or 1611 nm
Channel Spacing 20 nm
Channel Pass Band ≥ λc ± 6.5 nm
Insertion Loss (Pass Band) ≤ 1.6 dB ≤ 2.7 dB
Pass Band Ripple ≤ 0.3 dB
Adjacent Channel Isolation ≥ 35 dB (demux)
Directivity ≥ 55 dB
Return Loss ≥ 45 dB
PDL ≤ 0.15 dB
Maximum Power 300 mW
Operating Temperature -5° C to + 65° C
Storage Temperature - 40° C ~ + 85° C
Package
Dimensions
110 mm x 90 mm x 7 mm
8
Mux & Demux in one cassette
110 mm x 90 mm x 12 mm
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
Note3: Fiber type Corning SMF-28e.
Note4: Channel count is from low to high for mux and high to low for demux if mux & demux are packaged in one cassette. In this
case the first channel & last channel in P/N is for mux
C
W
M
- - -
- - - -
Number of Module Type 1
st
Channel Last Channel Fiber Length Pigtail Style Connector
Channels M: Mux 1: 1471 1: 1471 A: 1 meter (=Package style) 0: None 7: LC/UPC
4: 4 Ch D: Demux 2: 1491 2: 1491 B: 1.5 meter B: bare fiber 1: FC/PC
8: LC/SPC
8: 8 Ch MD: Mux & 3: 1511 3: 1511 L: 900 µm loose tube 2: FC/APC 9: Special
Demux in 4: 1531 4: 1531 3: SC/ PC A: FC/UPC
One cassette 5: 1551 5: 1551 4: SC/APC B: SC/UPC
6: 1571 6: 1571 5: FC/SPC
C: ST
7: 1591 7: 1591 6: SC/SPC
8: 1611 8: 1611
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Renton, WA 98057 USA
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