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Modulight launches uncooled 1310-nm DFB laser
31 October 2003 Tampere, Finland Lightwave -- Modulight, Inc. has launched the first in a series of uncooled DFB laser products designed for SONET OC-3 to OC-48, SDH STM-1 to STM-16, Gigabit Ethernet and Fibre Channel applications that require up to 2.5-Gbit/sec transmission speeds. The company says the product has extremely stable performance over temperature range of 0 to 85 degrees Centigrade and features a typical side mode suppression ratio (SMSR) of 43 dB.