1.2×1.0mm NX1210AC-38.400MHZ-STD-CTR-1 1210石英晶体 ±12PPM 面议 贴片晶振FA-20H 16MHz 9PF 10PPM爱普生晶振代理商Q24FA20H0012200 ¥0.60 TXC石英晶振4脚封装SMD3225SMD-4PAD贴片晶振16.384M 7V16300001 ¥0.45 HC-49S 22.1184M 直插无源晶振 石英晶振 两脚 ¥0.16 全自动无源晶振测试仪GDS-80M晶体阻抗测试仪 ¥9969.00 贴片晶振|无源晶振|石英晶振12M|12.000MHZ 3225 3.2*2.5mm 10ppm ¥0.23