供应贴片声表NDR4003

供应的贴片声表NDR4108

供应32.768KHZ石英晶振

供应贴片声表433M 315M

供应TO-39声表433M 315M

供应声表谐振器433.92M

供应49S晶振（4M,6M,8M,11.0592M,12M,24M,25M,27M)

供应陶瓷晶振ZTT8.0M

供应声表谐振器315M