Youopto Cooled Coacial Package Gas Detector Series is a transmitter optical subassembly integrating a high stable DFB laser,a micro-TEC,lens,thermistor,PD in a 8PIN......

SLED
Youopto SLED Series is a transmitter optical subassembly integrating a high stable SLED laser,a micro-TEC,lens,thermistor,PD in a 8PIN butterfly package....
OTDR
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Lidar
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14PIN
Youopto CWDM 14PIN Butterfly Package Laser Source Series is a transmitter optical subassembly(TOSA) integrating a high stable DFB laser,a micro-TEC,lens,thermistor,......