贴片式射频滤波器选型指导

无线通信系统中,一般都需要一个射频滤波器元件,来过滤不相关的频段,保证可用频段的高质量运转。就我们当前的多信道通信同时存在的环境不同频率互相干扰,射频滤波器通信系统不可或缺的存在。

通常工程师需要考虑几项重要参数,如:阻带、隔离度、插损(IL回损(RL阻抗、汶波。针对可靠性应用,我们推荐SYNERGY microwave的射频滤波器产品。


产品详情介绍

低通滤波器





型号Passband (dB)3 dB Cutoff (MHz)Stop Band Frequency (MHz)








Max
>35dB>23dB>23dB
FLHS-33233



AFLS-66--------
FLS-1210.712211916
FLP-1210.712211916
FLP-242124423732
FLS-242124423732
FLS-333033585144
FLP-9082.824423732
FLS-10092100175155133
FLS-154140154270235208
FLS-220LF220--------
FLS-220220--------
FLP-220220--------
FLP-570520570995880765
FLS-570520570995880765
FLP-850780850148513151130
FLS-850780850148513151130
FLS-965875965169015951495
FLS-110010001100192518151700














旁通滤波器





型号CenterInsertionPassband 40 dB BW (MHz)> 35 dB20 dB BW (MHz)

(MHz)Loss (Max.)(MHz)


FIS-21.421.41.519.6 - 23.26.8--14.9 - 27.8
FIS-21.4LF21.41.519.6 - 23.26.8--14.9 - 27.8
FIS-30301.527.5 - 32.59.3--21 - 39
FIS-50501.545.8 - 54.315.8--35 - 65
FIS-60601.554.9 - 65.119--42 - 78
FIS-70701.564 - 75.920.3--49 - 91
TFIS-70701.564 - 75.6920.3--49 - 91.69
FNS-10.710.71.710.2 - 11.2------
FNS-2002002.7190 - 210------
FNS-4004003380.9 - 420------
FNS-4504503428.6 - 472.5------
FNS-5005003475.2 - 525------
FBS-1110.73.5-8.5--9.63 - 11.8
FBS-30303.5-24--27 - 33
FBS-50504-40--45 - 56
FBS-1401405-108--120 - 160














高通滤波器





型号Passband (dB)3 dB Cutoff  (MHz)Stop Band Frequency (MHz)

Max3dB Cutoff>35dB>23dB>20dB
FHS-105010567
FHS-127630127658095
FHS-18285018290110135
FHS-2010020101315
FHS-2701200270135170200
FHS-2715027141720
FHS-4101400410205255305
FHS-4525045232934
FHS-5451600545225320410
FHS-5530055283541
FHS-6430064324048
FHS-6801900680340425510
FHS-7952000795400500600