ORTE can provide 1550nm dir-modulation DFB laser, high power 1550nm laser, temperature-stabilized 1550nm laser, and other customizable 1550nm dir-modulation DFB lasers. 1550nm Dir-Modulation DFB Lasers form ORTE have following features: Using DFB laser chip and butterfly package "Standard ITU wavelength spacing reduces the equipment requirements of hubs and wide temperature range ensures stability in harsh environments" "Meets Telcordia GR-468-CORE standards and RoHS requirements covering DWDM bands". It can be used in narrow transmitter, CATV system, fiber sensor system, and various DFB test light sources.