SL1003A300R GAS DISCHARGE TUBE GDT 10KA 300V THT SL1003A300R is a reliable and efficient gas discharge tube that designed for voltage protection at N/A with tolerance of nan. Features a discharge current of 10kA @ 8/20us and peak current of 10A @ 50Hz 1sec.. Manufactured by LITTELFUSE and compliant with ROHS standards. Packaged as TRAY for convenience.