CWDM
4 and 8 Channel Module
4 Channels
Parameter
Operating Wavelength Range
8 Channels
1460-1620 nm
Center Wavelength (λc)
1471, 1491, 1511, 1531, 1551, 1571, 1591, or 1611 nm
Channel Spacing
20 nm
≥ λc ± 6.5 nm
Channel Pass Band
Insertion Loss (Pass Band)
≤ 1.6 dB
≤ 2.7 dB
Pass Band Ripple
≤ 0.3 dB
≥ 35 dB (demux)
Adjacent Channel Isolation
Directivity
≥ 55 dB
Return Loss
≥ 45 dB
PDL
≤ 0.15 dB
Maximum Power
300 mW
-5° C to + 65° C
Operating Temperature
- 40° C ~ + 85° C
Storage Temperature
Package
Dimensions
110 mm x 90 mm x 7 mm
110 mm x 90 mm x 12 mm
8 Mux & Demux in one cassette
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 WM -
Number of
Channels
4: 4 Ch
8: 8 Ch
www.lighteltech.com
2210 Lind Ave SW, Suite 100
Renton, WA 98057 USA
(425) 277-8000 ph.
(425) 277-5280 Fax
Module Type
M: Mux
D: Demux
MD: Mux &
Demux in
One cassette
1st Channel
1: 1471
2: 1491
3: 1511
4: 1531
5: 1551
6: 1571
7: 1591
8: 1611
Last Channel
1: 1471
2: 1491
3: 1511
4: 1531
5: 1551
6: 1571
7: 1591
8: 1611
-
-
Fiber Length
Pigtail Style
A: 1 meter
(=Package style)
B: 1.5 meter B: bare fiber
L: 900 µm loose tube
All rights Reserved 2009
Connector
0: None
1: FC/PC
2: FC/APC
3: SC/ PC
4: SC/APC
5: FC/SPC
6: SC/SPC
7: LC/UPC
8: LC/SPC
9: Special
A: FC/UPC
B: SC/UPC
C: ST