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MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>4 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+23 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>F型母头\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75P-230-F-programmable-attenuator-75-Ohm.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9cc9c81d-8cec-4f6e-9ca8-5bb461dfa1f8.jpg\",\"size\":14860,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F9cc9c81d-8cec-4f6e-9ca8-5bb461dfa1f8.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F9cc9c81d-8cec-4f6e-9ca8-5bb461dfa1f8.jpg\"}]","JFW 75P-230 固态可编程衰减器 5-3000MHz 0-95dB","JFW Industries 75P-230固态可编程衰减器，75欧姆阻抗，频率范围5-3000 MHz，衰减范围0-95dB，1dB步进，TTL控制，切换速度4μs，射频输入功率+23 dBm，F型母头连接器。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":188,"siteId":4,"parentId":4,"ancestors":4,"slug":199,"name":200,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":217,"updateBy":4,"updateTime":218,"remark":4,"scope":4,"id":219,"siteId":8,"sourceId":220,"categoryId":221,"brandId":7,"slug":222,"name":223,"code":4,"model":224,"subtitle":225,"description":226,"images":227,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":228,"seoDescription":229,"seoKeywords":4,"brand":230,"category":231},"2026-05-28 21:59:59","2026-05-28 21:59:58",153803,4015,124,"153803","JFW 50P-033 可编程继电器衰减器 DC-1500MHz 0-10dB","50P-033","JFW 50P-033是一款50欧姆继电器可编程衰减器，衰减范围0至10dB，步进1dB，工作频率DC-1500 MHz，额定射频输入功率2W，支持+12Vdc控制，提供BNC、N、SMA和TNC多种连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-033是一款50欧姆继电器可编程衰减器，衰减范围为0至10dB，步进精度1dB。该器件工作频率覆盖DC-1500 MHz，额定射频输入功率为2W，提供BNC、N、SMA和TNC四种同轴射频连接器可选。该步进衰减器配备四个独立可控的衰减步进：1dB、2dB、3dB和4dB。\u003C\u002Fp>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>\u003Cstrong>+12Vdc控制：\u003C\u002Fstrong>每个衰减步进对应一个焊接馈通端子，用于施加控制电压。向焊接馈通端子施加+12Vdc电压即可开启该步进的衰减功能。内部继电器采用故障安全设计，默认处于直通状态（即0dB设置）。当焊接馈通端子处于开路或接地状态时，该步进衰减关闭。可同时激活多个步进以实现组合衰减值。例如，设置5dB衰减需激活1dB\u002F4dB控制线；设置8dB衰减需激活1dB\u002F3dB\u002F4dB控制线。将衰减器设置为插入损耗状态（即0dB），需将所有控制线关闭（接地或开路）。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>10dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1500 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>开关速度：\u003C\u002Fstrong>6毫秒\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>2W\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、N、SMA、TNC\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-033-BNC-programmable-attenuator-50-Ohm-relay-10dB-attenuation-1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5871b2b1-b096-4333-8ae5-fa87122f74ba.jpg\",\"size\":62430,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5871b2b1-b096-4333-8ae5-fa87122f74ba.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F5871b2b1-b096-4333-8ae5-fa87122f74ba.jpg\"}]","JFW 50P-033 可编程继电器衰减器 DC-1500MHz 0-10dB 50欧姆","JFW 50P-033可编程继电器衰减器，50欧姆阻抗，衰减范围0-10dB，步进1dB，频率DC-1500MHz，开关速度6ms，+12Vdc控制，支持BNC、N、SMA、TNC连接器。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":221,"siteId":4,"parentId":4,"ancestors":4,"slug":232,"name":233,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},"124","继电器",{"createBy":4,"createTime":235,"updateBy":4,"updateTime":235,"remark":4,"scope":4,"id":236,"siteId":8,"sourceId":237,"categoryId":221,"brandId":7,"slug":238,"name":239,"code":4,"model":240,"subtitle":241,"description":242,"images":243,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":244,"seoDescription":245,"seoKeywords":4,"brand":246,"category":247},"2026-05-28 21:59:33",153802,4014,"153802","JFW Industries 50P-034 继电器可编程衰减器 DC-1500MHz 0-100dB","50P-034","JFW 50P-034是一款50欧姆继电器可编程衰减器，衰减范围为0至100dB，步进10dB。工作频率覆盖DC至1500MHz，支持1瓦射频输入功率，提供多种同轴连接器选项，适用于各类射频测试与控制系统。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50P-034型是一款50欧姆继电器可编程衰减器，衰减范围为0至100dB，步进为10dB。其工作频率为DC至1500MHz，额定射频输入功率为1瓦。该步进衰减器提供BNC、N、SMA或TNC同轴射频连接器选项。衰减器具有四个独立控制的衰减步进：10dB、20dB、30dB和40dB。\u003C\u002Fp>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>\u003Cstrong>+12Vdc 控制\u003C\u002Fstrong>\u003Cbr>每个衰减步进都有一个对应的焊接馈通孔，用于施加控制电压。向焊接馈通孔施加+12Vdc将开启该步进的衰减。内部继电器在其直通路径设置（即0dB设置）下具有故障安全特性。焊接馈通孔上的开路（或接地）将关闭该步进的衰减。\u003C\u002Fp>\u003Cp>可通过同时激活多个步进以设置组合衰减值：\u003C\u002Fp>\u003Cul>\u003Cli>设置 \u003Cstrong>50dB\u003C\u002Fstrong>：必须激活 10dB 和 40dB 控制线。\u003C\u002Fli>\u003Cli>设置 \u003Cstrong>90dB\u003C\u002Fstrong>：必须激活 20dB、30dB 和 40dB 控制线。\u003C\u002Fli>\u003Cli>设置 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TNC\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-034-BNC-programmable-attenuator-50-Ohm-relay-100dB-attenuation-10dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F337eb885-0c54-42b3-a200-1e2ad68a22ac.jpg\",\"size\":62044,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F337eb885-0c54-42b3-a200-1e2ad68a22ac.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F337eb885-0c54-42b3-a200-1e2ad68a22ac.jpg\"}]","JFW Industries 50P-034 继电器可编程衰减器 DC-1500MHz","JFW Industries 50P-034继电器可编程衰减器，50欧姆，频率DC-1500MHz，衰减范围0-100dB（10dB步进），1W射频输入功率，支持+12Vdc控制及多种RF连接器。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":221,"siteId":4,"parentId":4,"ancestors":4,"slug":232,"name":233,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":249,"updateBy":4,"updateTime":249,"remark":4,"scope":4,"id":250,"siteId":8,"sourceId":251,"categoryId":221,"brandId":7,"slug":252,"name":253,"code":4,"model":254,"subtitle":255,"description":256,"images":257,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":258,"seoDescription":259,"seoKeywords":4,"brand":260,"category":261},"2026-05-28 21:58:49",153801,4013,"153801","JFW Industries 50P-531 可编程继电器衰减器","50P-531","JFW 50P-531是一款50欧姆继电器可编程衰减器，衰减范围0至127dB，步进1dB，工作频率DC-1500MHz，额定射频输入功率1瓦，支持+12Vdc控制电压，提供BNC、N、SMA及TNC多种射频连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-531 是一款\u003Cstrong>50欧姆继电器可编程衰减器\u003C\u002Fstrong>，衰减范围为\u003Cstrong>0至127dB\u003C\u002Fstrong>，步进为\u003Cstrong>1dB\u003C\u002Fstrong>。工作频率范围为\u003Cstrong>DC-1500 MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>1瓦\u003C\u002Fstrong>。该步进衰减器提供BNC、N、SMA或TNC同轴射频连接器可选。衰减器包含七个独立控制的衰减步进：1dB、2dB、4dB、8dB、16dB、32dB和64dB。\u003C\u002Fp>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>该衰减器采用\u003Cstrong>+12Vdc控制\u003C\u002Fstrong>，每个衰减步进对应一个焊接馈通接口用于施加控制电压。向焊接馈通接口施加+12Vdc电压即可开启对应步进的衰减功能。内部继电器采用故障安全设计，默认为直通路径设置（即0dB设置）。当焊接馈通接口处于开路（或接地）状态时，对应步进的衰减功能关闭。可同时激活多个步进以设置组合衰减值。例如，设置5dB衰减时，需激活1dB和4dB控制线；设置15dB衰减时，需激活1dB、2dB、4dB和8dB控制线。若要将衰减器设置为插入损耗状态（即0dB设置），所有控制线必须关闭（即接地或开路）。\u003C\u002Fp>\u003Ch3>主要参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-531\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>继电器可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>127 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰进步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1500 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>6 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21:58:17",153800,4012,"153800","JFW Industries 50P-542 可编程继电器衰减器 DC-2800MHz 0-10dB","50P-542","JFW Industries 50P-542是一款50欧姆继电器可编程衰减器，衰减范围0至10dB，步进1dB，工作频率DC-2800MHz，额定射频输入功率2瓦，+12Vdc控制，提供BNC、N、SMA及TNC连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 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Industries 50P-542 可编程继电器衰减器 DC-2800MHz 0-10dB 1dB步进","JFW Industries 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21:57:53","2026-05-28 21:57:52",153799,4011,"153799","JFW 50P-591 可编程继电器衰减器 DC-3000MHz 0-85dB","50P-591","JFW 50P-591是一款50欧姆继电器可编程衰减器，衰减范围0至85dB，步进1dB，工作频率覆盖DC至3000MHz，额定射频输入功率1瓦，提供N型或SMA型母头射频连接器，采用+12Vdc控制电压，适用于多种射频测试与信号调节应用场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-591 是一款 \u003Cstrong>50 欧姆继电器可编程衰减器\u003C\u002Fstrong>，衰减范围为 \u003Cstrong>0 至 85dB\u003C\u002Fstrong>，步进精度为 \u003Cstrong>1dB\u003C\u002Fstrong>。工作频率覆盖 \u003Cstrong>DC 至 3000MHz\u003C\u002Fstrong>，额定射频输入功率为 \u003Cstrong>1 瓦\u003C\u002Fstrong>。该步进衰减器可选配 \u003Cstrong>N 型母头\u003C\u002Fstrong>或 \u003Cstrong>SMA 型母头\u003C\u002Fstrong>同轴射频连接器。\u003C\u002Fp>\u003Cp>衰减器内部设有七个独立控制的衰减步进：\u003Cstrong>1dB、2dB、4dB、8dB、10dB、20dB 和 40dB\u003C\u002Fstrong>，通过组合激活不同步进可实现 0 至 85dB 的任意整数值衰减设置。\u003C\u002Fp>\u003Ch3>关键技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-591\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>继电器可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 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\u003Cstrong>0dB\u003C\u002Fstrong>（插入损耗状态）：所有控制线路需关闭（即接地或开路）。\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-591-SMA-programmable-attenuator-50-Ohm-relay-85dB-attenuation-1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F355fdd90-f765-4c1f-a24b-6f04cb0ebdbc.jpg\",\"size\":65892,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F355fdd90-f765-4c1f-a24b-6f04cb0ebdbc.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F355fdd90-f765-4c1f-a24b-6f04cb0ebdbc.jpg\"}]","JFW 50P-591 可编程继电器衰减器 DC-3000MHz 0-85dB 1dB步进 50欧姆","JFW 50P-591 可编程继电器衰减器，频率范围DC-3000MHz，衰减范围0-85dB，步进1dB，50欧姆阻抗，+12Vdc控制，切换速度6mS，1瓦射频输入功率，提供N型和SMA型连接器选项。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":221,"siteId":4,"parentId":4,"ancestors":4,"slug":232,"name":233,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":292,"updateBy":4,"updateTime":292,"remark":4,"scope":4,"id":293,"siteId":8,"sourceId":294,"categoryId":221,"brandId":7,"slug":295,"name":296,"code":4,"model":297,"subtitle":298,"description":299,"images":300,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":301,"seoDescription":302,"seoKeywords":4,"brand":303,"category":304},"2026-05-28 21:57:29",153798,4010,"153798","JFW 50P-975 可编程继电器衰减器 DC-1000MHz","50P-975","JFW 50P-975 是一款50欧姆继电器可编程衰减器，衰减范围0至63dB，步进1dB，工作频率覆盖DC-1000MHz，额定射频输入功率0.5W，采用+12Vdc控制电压，提供BNC、N、SMA及TNC多种射频连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-975 是一款50欧姆继电器可编程步进衰减器，衰减范围为\u003Cstrong>0至63dB\u003C\u002Fstrong>，步进精度为\u003Cstrong>1dB\u003C\u002Fstrong>。工作频率覆盖\u003Cstrong>DC-1000MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>0.5W\u003C\u002Fstrong>。该步进衰减器提供BNC、N、SMA或TNC同轴射频连接器可选。衰减器内部包含六个独立控制的衰减步进：\u003Cstrong>1dB、2dB、4dB、8dB、16dB和32dB\u003C\u002Fstrong>，通过组合可实现0至63dB范围内任意1dB步进值的衰减。\u003C\u002Fp>\u003Ch3>+12Vdc控制方式\u003C\u002Fh3>\u003Cp>每个衰减步进均对应一个焊接馈通端子，用于施加控制电压。向对应焊接馈通端子施加\u003Cstrong>+12Vdc\u003C\u002Fstrong>即可开启该步进的衰减功能。内部继电器采用故障安全设计，默认状态为直通路径（即\u003Cstrong>0dB设置\u003C\u002Fstrong>）。当焊接馈通端子处于开路（或接地）状态时，该步进的衰减功能关闭。可同时激活多个步进以设定组合衰减值：\u003C\u002Fp>\u003Cul>\u003Cli>设定\u003Cstrong>7dB\u003C\u002Fstrong>衰减时，需同时激活1dB、2dB和4dB控制线。\u003C\u002Fli>\u003Cli>设定\u003Cstrong>18dB\u003C\u002Fstrong>衰减时，需同时激活2dB和16dB控制线。\u003C\u002Fli>\u003Cli>将衰减器设置为插入损耗状态（即\u003Cstrong>0dB\u003C\u002Fstrong>设置）时，所有控制线必须关闭（即接地或开路）。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>产品型号\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>50P-975\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>类型\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>继电器可编程衰减器\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>阻抗\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>50 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21:57:08","2026-05-28 21:57:07",153797,4009,"153797","JFW Industries 50P-1126 可编程继电器衰减器","50P-1126","JFW Industries 50P-1126 是一款50欧姆继电器可编程衰减器，衰减范围0至31.5dB，步进0.5dB，工作频率DC-1000 MHz，支持+12Vdc控制，提供BNC、N、SMA及TNC连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-1126 是一款50欧姆继电器可编程衰减器，衰减范围为0至31.5dB，步进精度为0.5dB。工作频率覆盖DC-1000 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21:56:36",153796,4008,"153796","JFW Industries 50P-1128 继电器可编程衰减器","50P-1128","JFW Industries 50P-1128 是一款50欧姆继电器可编程衰减器，频率范围DC-2000MHz，衰减范围0至63.75dB，步进精度0.25dB，额定射频输入功率0.5W，支持+12Vdc控制电压，配备SMA母头连接器，适用于射频信号调节与测试应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>50P-1128 是 JFW Industries 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21:56:06","2026-05-28 21:56:05",153795,4007,"153795","JFW 50P-1139 可编程继电器衰减器 DC-2000MHz","50P-1139","JFW 50P-1139是一款50欧姆继电器可编程衰减器，衰减范围0至1.5dB，步进0.1dB，工作频率DC-2000MHz，支持+12Vdc控制，配备SMA母头连接器，适用于精密射频信号调节场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1139 是一款50欧姆继电器可编程衰减器，衰减范围为0至1.5dB，步进为0.1dB。工作频率覆盖DC至2000 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21:55:44","2026-05-28 21:55:43",153794,4006,"153794","JFW Industries 50P-1179 可编程继电器衰减器 DC-2000MHz 0-15dB","50P-1179","JFW Industries 50P-1179是一款50欧姆继电器可编程衰减器，衰减范围0至15dB，步进1dB，工作频率DC-2000MHz，支持+12Vdc控制，配备SMA射频连接器，适用于多种射频测试与系统集成应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-1179 是一款\u003Cstrong>50欧姆继电器可编程衰减器\u003C\u002Fstrong>，衰减范围为0至15dB，步进精度为1dB。该器件工作频率覆盖\u003Cstrong>DC至2000MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>1Watt\u003C\u002Fstrong>，配备SMA母头同轴射频连接器，适用于射频测试、信号调节及自动化系统集成等多种应用场景。\u003C\u002Fp>\u003Ch3>衰减控制方式\u003C\u002Fh3>\u003Cp>该衰减器设有四个独立控制的衰减步进：\u003Cstrong>1dB、2dB、4dB和8dB\u003C\u002Fstrong>。通过同时激活多个步进，可实现组合衰减值。例如，设置3dB衰减时，需同时激活1dB和2dB控制线路；设置12dB衰减时，需同时激活4dB和8dB控制线路。将衰减器设置为插入损耗状态（即0dB）时，所有控制线路须关闭（接地或开路）。\u003C\u002Fp>\u003Ch3>+12Vdc控制接口\u003C\u002Fh3>\u003Cp>每个衰减步进均对应一个焊接馈通端子，用于施加控制电压。向对应馈通端子施加\u003Cstrong>+12Vdc\u003C\u002Fstrong>即可开启该步进的衰减功能。内部继电器采用故障安全设计，默认处于直通路径状态（即0dB设置）。当馈通端子处于开路或接地状态时，该步进的衰减功能关闭。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-1179\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>继电器可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>0-15 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>6 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>1 Watt\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA母头\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-1179-SMA-programmable-attenuator-50-Ohm-relay-15dB-attenuation-1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F224d12f6-9f24-4741-a89a-ea378d718b81.jpg\",\"size\":54899,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F224d12f6-9f24-4741-a89a-ea378d718b81.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F224d12f6-9f24-4741-a89a-ea378d718b81.jpg\"}]","JFW Industries 50P-1179 可编程继电器衰减器 50欧姆 DC-2000MHz 0-15dB步进1dB","JFW Industries 50P-1179可编程继电器衰减器，50欧姆阻抗，衰减范围0-15dB，步进1dB，频率DC-2000MHz，+12Vdc控制，SMA连接器，适用于射频测试与系统集成。",{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":7,"siteId":4,"slug":9,"name":10,"country":4,"images":4,"files":4,"subtitle":4,"description":4,"status":4,"isHot":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":4,"updateBy":4,"updateTime":4,"remark":4,"scope":4,"id":221,"siteId":4,"parentId":4,"ancestors":4,"slug":232,"name":233,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},200,"查询成功"]