Youopto 10G Series is a 10Gbps transmitter optical subassembly(TOSA) integrating a high speed DFB laser,a micro-TEC, thermistor,a monitor photodiode in a 8PIN TO60 coaxial package. It is  designed for use in small from-factor pluggable transceivers and other types of optical modules for  high-speed telecommunication and data applications。