The CVB 450-TO56R from OSI Laser Diode is a laser diode module is a 450 nm GaN laser diode packaged in a 3 pin coaxial format. The laser diode is optically coupled to a 200/230/500um fiber pigtail. The device includes an ESD protection diode. The CVB 450-TO56R laser diode module is specifically designed for uncooled optical metrology applications where pulsed optical power is desired. It is RoHS compliant.