risym石英晶振12mhz直插两脚hc49s无源晶振12m钟振晶体10个

3225 12m 16mhz 20m 24m 25 26m 27m 32 40 48m 贴片4脚无源晶振

优势供应|陶瓷贴片晶振|陶瓷面封装晶振|5032两四脚晶振|晶振12m

epson fc-12m

txc进口晶振hc-49smd 12m 12.000mhz 20pf 20ppm 贴片无源晶振