PD-LD, Inc., offers a new generation of CWDM transmitter modules integrating DFB lasers with a compact multiplexer in a unit designed to fit into a XENPAK package, specified for the 10Gbit Ethernet transceivers. The modules are based on a Volume Bragg Grating (VBG®) element, a proprietary technology recently introduced by PD-LD, Inc. PDF Data Sheet for Xenpac Compatible CWDM Laser modules PDF Data Sheet for CWDM1550 Laser modules