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搜索结果
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922.5MHz声表滤波器是RFID电子标签、超高频射频识别设备的核心滤波器件，带外抑制高、频点精准、抗干扰强。专门用于物联网电子标签接收电路，过滤环境杂波、提升读卡灵敏度与识别稳定性。科琪科技国产源头工厂，支持试样、批量供货与射频方案适配。
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科琪科技915MHz声表滤波器面向915M北美ISM频段LoRa无线设备，SMD贴片封装，频点稳定，带外抑制效果突出，过滤外界电磁杂波干扰，提升远距离接收灵敏度，支持批量采购。
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科琪科技866.5MHz声表滤波器面向866.5MISM物联网无线设备，SMD贴片封装，频点精准稳定，带外抑制效果突出，滤除谐波杂波，提升无线设备接收性能，支持批量供货。
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科琪科技720MHz声表滤波器面向720M频段行业无线接收设备，贴片SMD封装，频点精准，带外抑制性能好，滤除电磁谐波干扰，优化接收信噪比，支持批量供货与项目评估。
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科琪科技644MHz声表滤波器适配644M频段专用无线接收设备，采用SMD贴片封装，频点精度高，带外抑制表现优秀，有效滤除外部电磁杂波干扰，提升整机接收灵
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科琪科技548MHz声表滤波器适配各类548M无线接收设备，贴片SMD封装，频点精度高，带外抑制优异，滤除外界电磁杂波，提升整机接收灵敏度，现货可批量供货。
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SAW声表射频滤波器即声表面波滤波器，是无线通讯重要无源器件，筛选射频信号，滤除邻道干扰、谐波与电磁杂波，科琪科技提供各类声表滤波器选型与供货，适配各类无线射频硬件项目。
