STBB贴片STB7002¥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插STBB512/STBB015/STB65D0/STB7002/STBB522/STBB5B5/4贴片STAST95011¥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插STA341M/ST95011/ST7SCR1/ST8121E/STA411A/STB7002/4