REF贴片028191￥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REF10KH/REF03GS/REF028U/REF02JM/REF191G/REF43GJ/4正品REF028UREF01UBREF01SM￥5.40去看看元器件之家发布了正品REF028U REF01UB REF01SM REF01PB REF01JM
