RL1220S-R50-F by Susumu Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。RL1220S-R50-F Price reference ¥ 0.609692。RL1220S-R50-F - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information RL1220S-R50-F Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial