GF32R400MRC GAS DISCHARGE TUBE GDT 3KA 400V (280-520) SMT GF32R400MRC 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 3kA @ 8/20us and peak current of nan. Manufactured by THINKING and compliant with ROHS standards. Packaged as TAPE&REEL for convenience.