大量供应表晶32.768KHZ,2*6 3*8 MC-146,MC-306,频率精度:+/-5PPM-+/-100PPM ,负载电容:6PF-12.5PF ,电阻:300HM; 此产品性能稳定,且耐高温;**质量,按时交货,欢迎定购(振撼价!!!)