1Silicon rectifier diode 2Small size& light weight 3 Good thermal performance&temperature shock resistance 1 Structure: Silicon diffusion type mesa, Plastic or glass passivation encapsulation 2 Characteristic Small size, light weight, 0.4 gram weighEntity encapsulation, good sealing ,high reliability Temperature shock resistance,3 standard: national standard of ΙΙGB4589.1-89 GB12560-90Q/FR103-92 ...