67-21/R8C-AP2Q2B/2T 67-21/RSC-FT2V1B/2T 67-21/RSC-T1V1/2T 67-21/RSC-U1U2/2T 67-21/S2C-AQ2S1B/2T 67-21/S2C-AS1T1/2T 67-21/S2C-FQ1R2B/2T 67-21/S2C-FQ2R2B/2T 67-21/S2C-FQ2R2B/2T 光电、光敏传感器 67-21/S2C-FQ2R2B/2T(JM)