EFCH1842TCA7

共模扼流圈/滤波器

频率Frequency| 1.842GHz \---|--- 带宽Bandwidth| 类型Filter Type| 插入损耗Insertion Loss| Description & Applications| SAW Filter for Cellular Telephone which incorporates highly-precise interdigited electrodes achieves low insertion loss, high selectivity. Thus the fi lter has wide applications to bandpass fi ltering circuits for cellular telephones and portable wireless equipment. ■ Features ● Stable against severe conditions of vibration and shock thanks to the unique monolithic construction of the fi lter ● Low insertion loss and excellent selectivity ● Contributes to circuit simplifi cation and adjustment free ● Saves the hight on PC board ■ Recommended Applications ● The RF-stage band pass fi lter for cellular telephone or portable wireless equipment 描述与应用| 蜂窝电话，其中包括 高度精确的梳型电极，实现了低 插入损耗，高选择性。因此具有广泛的科幻滤波器 应用到带通科幻ltering电路的用于蜂窝 电话和便携式无线设备。 ■特点 ●对振动的恶劣条件下的稳定 ，震荡感谢独特的单片建设 滤波器 ●低插入损耗和优良的选择性 ●有利于电路的简体中文版阳离子和调整 ●节省PC板HIGHT ■推荐应用 ●RF级带通科幻滤波器用于蜂窝电话或 便携式无线设备