INA199A2DCKRINA199A1DCKRINA196AIDBVRINA195AIDBVR¥2800去看看RF高频器件代理商发布了INA195AIDBVR INA196AIDBVR INA199A1DCKR INA199A2DCKR询价INA199A1DCKRSTD12NF06LT4MIC5219YMTTR¥2500去看看AMSic发布了AP131-30WG-7 INA199A1DCKR MIC5219YMTTR STD12NF06LT4请询价