[2019-04-16 15:55]3mm red LED 204HD-E parallel tips
Everlight optoelectronic components: photosensitive tube, launch tube, receiving tube, receiving transistor, receiving head, double-head receiving head, optocoupler, slot type optocoupler, reflective optocoupler, photoelectric switch, photoelectric pair tube, plug-in LED, LED digital tube , SMD type digital tube, bracket type digital tube...