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Passive products

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Sumitomo Electric offers optical fiber couplers and splitter modules (for multiplexing/demultiplexing or branching optical signals), optical filters (for selectively multiplexing/demultiplexing light of specific wavelengths), WDM filters (for multiplexing/demultiplexing broadcasting signals and telecommunications signals), etc.

Passive products

Our products

Optical splitter modules

Optical splitter modules

These module products can meet changes in future demand. Modules can be installed in a 19-inch rack-mount chassis.


WDM filters

WDM filters

These filters can achieve multiplexing/demultiplexing of telecommunications signals (1,550 nm) and broadcasting signals (1,310 nm, 1,490 nm) with low insertion loss and high isolation.

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