SMD7050石英晶體諧振器Crystalresonator 特點Feature ROHSCompliant(PbFree) SmallSMDsealpackingcrystalunits Excellentshockandheatresistance Higherfrequencystabilityandreliability Highprecisioncharacteristiccoveringuptohighfrequencyrange Overallthroughtopgroundedmetalcoverandbottomcushion