Multiplexer / Demultiplexer (WDM)
- Technology
- Passive fibre optical components
- Partner
- AC Photonics
AC Photonics has an extensive range of WDM filters, modules, components and sub-systems designed for typical communications applications such as CWDM and DWDM networks, fibre optic amplifier nodes, CATV and broadband fibre optic systems, wavelength routing equipment, and long haul/metro/access communication networks.
MWDM (Micro-Optics WDM) components are offered for many selected operating wavelength ranges with options for high channel isolation, pass/reflect channels, multi-mode (MM) or single mode (SM) fibre types, and specification limits definition through standard/premium/super grade performance selection.
AC Photonics MWDM devices use thin film coating technology proprietary in design, with non-flux metal bonding and an epoxy-free optical path.

Range features
A high level overview of what this range offers
- DWDM 200 GHz ITU channel spacing modules featuring low insertion loss, wide pass band, and high channel isolation performance for 4 / 8 / 16 channel configurations with optional 1% tap, 1310 nm express and/or upgrade ports
- DWDM 100 GHz ITU channel spacing modules available with 4 / 8 / 16 / 32 channel configurations with optional 1% tap, 1310 nm express and/or upgrade ports
- OADM (Optical Add/Drop Multiplexer) modules are offered in single channel or dual channel configuration for either 100 GHz or 200 GHz ITU channel spacing and CWDM grid options
- CWDM modules are offered in 4 / 8 / 16 / 18 channel types (standard packaging) and in 4 or 8 channel, single or dual side in a compact package for size limited applications
- Band Pass / Edge Pass filter options for C band 1550 pass, S band 1480 pass, L band 1585 pass or custom types are configurable for applications in DWDM systems
- MWDM components available in several configurations to include C-band red-blue pass, L-band red-blue pass, C-band supervisory channel, L-band supervisory channel, and triplexer
What’s in this range?
All the variants in the range and a comparison of what they offer
WDM product type | Wavelength range(s) (nm) | No. of channels | Applications |
---|---|---|---|
CWDM Mux/Demux | 1270 to 1610 | 4 to 18 (+ Upgrade & 1310) | WDM/Access Network, Telecommunications, Cellular |
Compact CWDM Mux/Demux | 1270 to 1610 | 4 to 8 (+1) | Broadband Systems, Optical Add/Drop, Instrumentation |
CWDM 1-/2-Channel OADM | 1270 to 1610 | 1 to 2 | CWDM Add/Drop Networking, CATV Fiber-based Systems |
1×2 CWDM | 1270 to 1610 | 2 | Line Monitoring, Fiber Optic Amplifiers, Access/Cellular Networks |
200 GHz DWDM Mux/Demux | ITU 200 GHz Grid | 4 to 16 (+ Upgrade, 1310 & 1% Tap) | DWDM Networks. CATV, FO Amplifiers, Wavelength Routers |
100 GHz DWDM Mux/Demux | ITU 100 GHz Grid | 4 to 32 (+ Upgrade, 1310 & 1% Tap) | DWDM Networks. CATV, FO Amplifiers, Wavelength Routers |
DWDM 1-/2-Channel OADM | 1530.33 to 1560.61 | 1 to 2 | DWDM Add/Drop, CATV Systems, Fiber Amplifiers |
1×2 DWDM | 1530.33 to 1560.61 | 2 | DWDM Channel Add/Drop, DWDM Networking, Wavelength Routing |
Band Pass Filter | 1400 to 1640 | 1 | DWDM Systems |
Edge Pass Filter | 1450 to 1565 | 1 | DWDM Systems |
MWDM | 800 to 1600 | 2 | System Monitoring, FO Instrumentation, FO Amplification, WDM Systems, Fiber Lasers |