2SC3320 MOS(场效应管) 2SC3320 其他被动元件 2SC3320A 2SC3320L 2SC3320L-A-T3P-T 2SC3320L-B-T3N-T 2SC3320L-C-T3N-T 2SC3320L-C-T3P-T 2SC3320L-D-T3N-T 2SC3320L-D-T3P-T