CWDM
4 and 8 Channel Module
Parameter
Operating Wavelength Range
Center Wavelength (λc)
Channel Spacing
Channel Pass Band
Insertion Loss (Pass Band)
Pass Band Ripple
Adjacent Channel Isolation
Directivity
Return Loss
PDL
Maximum Power
Operating Temperature
Storage Temperature
Package
Dimensions
8 Mux & Demux in one cassette
4 Channels
8 Channels
1460-1620 nm
1471, 1491, 1511, 1531, 1551, 1571, 1591, or 1611 nm
20 nm
≥ λc
± 6.5 nm
≤
1.6 dB
≤
0.3 dB
≥
35 dB (demux)
≥
55 dB
≥
45 dB
≤
0.15 dB
300 mW
-5° C to + 65° C
- 40° C ~ + 85° C
110 mm x 90 mm x 7 mm
110 mm x 90 mm x 12 mm
≤
2.7 dB
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
Module Type
M: Mux
D: Demux
MD: Mux &
Demux in
One cassette
-
1
st
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
-
-
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
Fiber Length
Pigtail Style
A: 1 meter
(=Package style)
B: 1.5 meter B: bare fiber
L: 900
µm
loose tube
www.lighteltech.com
2210 Lind Ave SW, Suite 100
Renton, WA 98057 USA
(425) 277-8000 ph.
(425) 277-5280 Fax
All rights Reserved 2009
Altera SoC