Small filter wdm

Measuring 4.7 mm (diameter) by 44 mm (length), this cylindrical filter wdm provides low insertion loss (0.6 dB typical) and operates at -15° to +65°C. A broadband filter wdm is available for multiplexing and demultiplexing 1310-, 1480-, 1550-, and 1625-nm windows, with 55-dB isolation and 60- to 100-nm-wide passbands. A narrowband version for dense wdm applications has 0.8- to 40-nm passbands and 1.6-nm channel spacing.

DiCon Fiberoptics Inc., Berkeley, CA