1270nm DFB Laser BOSA with pigtail & Cooled Parts CWDM Channels Laser Diode Low Cost Datasheet 1270nm-DFB-Laser-BOSA-with-pigtailDownload Post navigation 1528nm~1563nm C+L band erbium-doped fiber power amplifier 1480nm Solid State Diode Laser Fiber Coupled 2W Output Power Pump Source Raman distributed amplification