Coarse Wavelength Division Multiplexer
In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single model fiber.
Advantages of the coarse wavelength division multiplexer:
- Low Insertion Loss and High Isolation
- Good Wavelength Stability
- Optical path epoxy-free with good environment stability
- Bell-core 1221 compliant
The multiplexer module combines several wavelengths (channels) traveling in each separate single mode fiber into one single mode fiber, and the same module separates each specific wavelengths traveling in the common single mode fiber into wavelength, each traveling in a separate single mode fibers.
The CWDM Modules are based on thin-film filter technology. This proven technology offers wide channel bandwidth, flexible channel configuration, low insertion loss and high isolation.
SC/APC is used as standard. Other connector types are available on request.
Products
List of available products
DKT WDM-45-28-SC/APC
66086
Premium WDM, 1310/1550nm +/-20 nm
Stand alone, Isolation: 45dB, IL: 1.1 dB
9/125/2800, SC/APC Seikoh Giken con.
DKT CWDM 4+1-SC/APC
66112
Premium CWDM4+1, 5 freq, 20nm spacing, Stand alone
Wavelength 1310/1510/1530/1550/1570 nm
9/125/2800 SM fiber, SC/APC Seikoh Giken con.
DKT WDM-30-09-SC/APC
66095
Premium WDM, 1260-1620
R: 1324-1620, T: 1310nm, IL <0.7/0.9dB
Fiber: 900 um loose tube, SC/APC con.
OSP-LGX -2-WDM-SC-P2
69664
Optical splitter, 2 CWDM modules, LGX box
COM: 1260 – 1620, R: 1420 – 1620, T: 1260 ~ 1360 nm
Isolation min 30dB, IL: <0.7/0.9dB
LGX Cassette, SC/APC
Products on request
List of available products on request
DKT CWDM 8+1-SC/APC
66116
CWDM 8+1, Stand alone, SC/APC, 20nm spacing, 1310/1470/1490/1510-30-50-70-90/1610
DKT CWDM 8+1-E2/APC
66117
CWDM 8+1, Stand alone, E2/APC, 20nm spacing, 1310/1470/1490/1510-30-50-70-90/1610