1Silicon rectifier diode 2 6 gram per piece& bolt metal sealing& good thermal performance 1 Structure: Silicon diffusion type mesa2 Characteristic: ,6 gram per piece, Entity encapsulation, bolt metal sealing, high reliability good thermal performance3 standard: national standard of ΙΙGB4936.1-85 Q/FR55-884 application: widely used for rectifier circuit in all kinds of electrical appliances, ...