Compact CWDM Mux/Demux Filter Module
C-CWDM
- Achieves low insertion loss of ≦1.5 dB and link loss of 2.5 dB
- High Isolation
- Excellent temperature stability (operating temperature of 0 to 70℃)
- CWDM 20 nm spacing, 8 channels
- Mux/Demux function built-in

Overview
C-CWDM is a compact Mux/Demux module that achieves both space saving and high performance in CWDM systems.
The unique optical design using high-performance dielectric multilayer filters achieves low insertion loss (≦1.5 dB), high isolation, and low PDL. It is ideal for miniaturizing equipment and high-density mounting, and helps enable CWDM systems to be built in constricted spaces. In addition, it has excellent stability against temperature changes and long-term reliability, so you can use it with confidence in a variety of environments.
-

Compact size
It offers many advantages, including high-density mounting, low power consumption, and improved design freedom.
-

Excellent optical properties
Its excellent optical properties minimize signal loss and distortion, enabling stable, high-precision optical communications.
-

Telcordia GR-468 compliant
It can be safely installed for a long time in communication infrastructure that requires high reliability and durability.
-

RoHS-compliant
It is environmentally friendly, RoHS-compliant, limits the use of harmful substances, and supports sustainable product creation.
-
Datasheets
Applications
- Data center communications equipment
- QSFP-DD/CFP2-DCO standards-compliant optical transceiver
- High-speed optical communications system
- 5G/6G communications networks
- Optical power monitoring
Specification
- Wavelength: 1471-1611 nm (20 channel spacing)
- Adjacent channel isolation Min. 30 dB
- Insertion loss: Max 1.5 dB (Mux/Demux)
- Dimensions: 29 × 55 × 8 mm (W×D×H)
Please refer to Datasheets for details.
Example characteristic data
Typical Spectrum
Network Implementation
Download
Contact Us/Request Additional Information


