Crystal 40MHz 18pF 2Pin HC49/US SM T/R
±30ppm 晶体 18pF HC-49/US
得捷: CRYSTAL 40.0000MHZ 18PF SMD
艾睿: Crystal 40MHz ±30ppm Tol ±50ppm Stability 18pF 3rd Overtone 80Ohm 2-Pin HC-49/US SM SMD T/R
安富利: Crystal 40MHz 18pF 2-Pin HC49/US SM T/R
CTS 西迪斯