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21:53:13",153791,4003,"153791","JFW Industries 50P-1209 继电器可编程衰减器","50P-1209","JFW Industries 50P-1209 是一款50欧姆继电器可编程衰减器，频率范围DC-2500 MHz，衰减范围0至15.5dB，步进0.5dB，额定射频输入功率0.5瓦，支持+12Vdc控制，提供多种射频连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 型号 50P-1209 是一款50欧姆继电器可编程衰减器，衰减范围为0至15.5dB，步进为0.5dB。其工作频率范围为DC-2500 MHz，额定射频输入功率为0.5瓦。该步进衰减器标配SMA母头同轴射频连接器，同时支持BNC、N型和TNC连接器选项。衰减器具有五个独立控制的步进档位：0.5dB、1dB、2dB、4dB和8dB。\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。内部继电器对其直通路径设置具有故障安全功能（即故障安全至0dB设置）。焊接馈通孔上的开路（或接地）将关闭该步进的衰减。同时激活多个步进以设置组合衰减值。例如，要设置3.5dB，必须激活0.5dB、1dB和2dB控制线；要设置12dB，必须激活4dB和8dB控制线。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>基本参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-1209\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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21:52:17","2026-05-28 21:52:16",153790,4002,"153790","JFW 50P-1210 可编程继电器衰减器","50P-1210","JFW 50P-1210是一款50欧姆继电器可编程衰减器，衰减范围0至31dB，步进1dB，工作频率DC-2500MHz，额定射频输入功率0.5瓦，支持+12Vdc控制，提供BNC、N、SMA、TNC连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1210 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50P-1210 可编程继电器衰减器 DC-2500MHz 0-31dB","JFW Industries 50P-1210可编程继电器衰减器，50欧姆阻抗，衰减范围0-31dB，1dB步进，频率DC-2500MHz，+12Vdc控制，切换速度6ms，支持BNC\u002FN\u002FSMA\u002FTNC连接器。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":205,"siteId":6,"parentId":6,"ancestors":6,"slug":216,"name":217,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":248,"updateBy":6,"updateTime":249,"remark":6,"scope":6,"id":250,"siteId":7,"sourceId":251,"categoryId":205,"brandId":66,"slug":252,"name":253,"code":6,"model":254,"subtitle":255,"description":256,"images":257,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":258,"seoDescription":259,"seoKeywords":6,"brand":260,"category":261},"2026-05-28 21:51:51","2026-05-28 21:51:50",153789,4001,"153789","JFW Industries 50P-1211 继电器可编程衰减器","50P-1211","JFW 50P-1211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-2500MHz，额定射频输入功率0.5W，提供BNC、N、SMA、TNC连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-1211 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21:51:17","2026-05-28 21:51:16",153788,4000,"153788","JFW 50P-1212 可编程继电器衰减器 DC-2500MHz","50P-1212","JFW 50P-1212 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DC-2500MHz，支持+12Vdc控制，提供BNC、N、SMA、TNC多种连接器可选，适用于射频信号精确衰减控制场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1212 是一款 \u003Cstrong>50 Ohm 继电器可编程衰减器\u003C\u002Fstrong>，衰减范围为 \u003Cstrong>0 至 63dB\u003C\u002Fstrong>，步进为 \u003Cstrong>1dB\u003C\u002Fstrong>。工作频率范围为 \u003Cstrong>DC-2500 MHz\u003C\u002Fstrong>，射频输入功率额定值为 \u003Cstrong>0.5 Watts\u003C\u002Fstrong>。该步进衰减器提供 BNC、N、SMA 或 TNC 同轴射频连接器可选。衰减器具有六个独立控制的步进：1dB、2dB、4dB、8dB、16dB 和 32dB。\u003C\u002Fp>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>每个衰减步进均配有对应的焊接馈通端子，用于施加控制电压。向焊接馈通端子施加 \u003Cstrong>+12Vdc\u003C\u002Fstrong> 将激活该步进的衰减。内部继电器具有故障安全特性，默认保持直通路径（即 0dB 状态）。当焊接馈通端子处于开路（或接地）状态时，该步进衰减将关闭。可同时激活多个步进以设置组合衰减值。\u003C\u002Fp>\u003Ch3>组合衰减示例\u003C\u002Fh3>\u003Cul>\u003Cli>设置 \u003Cstrong>3dB\u003C\u002Fstrong> 衰减：需同时激活 1dB 和 2dB 控制线\u003C\u002Fli>\u003Cli>设置 \u003Cstrong>15dB\u003C\u002Fstrong> 衰减：需同时激活 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21:50:47",153787,3999,"153787","JFW 50P-1499 可编程继电器衰减器 DC-500MHz 0-15dB","50P-1499","JFW 50P-1499 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-500MHz，额定射频输入功率2W，支持BNC、N、SMA和TNC同轴射频连接器，通过+12Vdc控制电压实现四步独立衰减控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1499 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15dB\u003C\u002Fstrong>，步进\u003Cstrong>1dB\u003C\u002Fstrong>。该器件工作频率覆盖\u003Cstrong>DC-500 MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>2 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21:50:14",153786,3998,"153786","JFW Industries 50P-1633 继电器可编程衰减器","50P-1633","JFW 50P-1633是一款50欧姆继电器可编程衰减器，工作频率DC-1000MHz，衰减范围0-64.5dB，步进精度0.1dB，额定射频输入功率1瓦，支持+12Vdc控制电压，提供BNC、N、SMA、TNC连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-1633 是一款50欧姆继电器可编程衰减器，衰减范围为0至64.5dB，步进精度为0.1dB。该器件工作频率覆盖DC至1000 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50P-1633继电器可编程衰减器，50欧姆，频率DC-1000MHz，衰减范围0-64.5dB，步进0.1dB，+12Vdc控制，1W射频输入功率，支持BNC\u002FN\u002FSMA\u002FTNC连接器。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":205,"siteId":6,"parentId":6,"ancestors":6,"slug":216,"name":217,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":305,"updateBy":6,"updateTime":306,"remark":6,"scope":6,"id":307,"siteId":7,"sourceId":308,"categoryId":188,"brandId":66,"slug":309,"name":310,"code":6,"model":311,"subtitle":312,"description":313,"images":314,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":315,"seoDescription":316,"seoKeywords":6,"brand":317,"category":318},"2026-05-28 21:49:48","2026-05-28 21:49:47",153785,3997,"153785","JFW 50P-1683 可编程衰减器 DC-2500MHz 0-70dB","50P-1683","JFW 50P-1683是一款50欧姆继电器可编程衰减器，衰减范围0至70dB，步进10dB，工作频率DC-2500MHz，支持BNC、N、SMA、TNC多种射频连接器，额定输入功率0.5瓦。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1683 是一款50欧姆继电器可编程衰减器，衰减范围为\u003Cstrong>0至70dB\u003C\u002Fstrong>，步进为\u003Cstrong>10dB\u003C\u002Fstrong>。该衰减器工作频率覆盖\u003Cstrong>DC至2500 MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>0.5瓦\u003C\u002Fstrong>。此款步进衰减器提供BNC、N、SMA或TNC同轴射频连接器可选。\u003C\u002Fp>\u003Ch3>衰减步进配置\u003C\u002Fh3>\u003Cp>该步进衰减器具有四个独立控制的步进：\u003Cstrong>10dB、20dB、20dB和20dB\u003C\u002Fstrong>。通过同时激活多个步进可设定组合衰减值。例如，设定30dB时需激活10dB和20dB控制线；设定60dB时需同时激活三个20dB控制线。\u003C\u002Fp>\u003Ch3>控制方式\u003C\u002Fh3>\u003Cp>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\u003Cstrong>+12Vdc\u003C\u002Fstrong>电压将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设定）。焊接馈通接口处于开路或接地状态时，该步进衰减将关闭。若要将衰减器设定为插入损耗状态（即0dB），所有控制线必须关闭（即接地或开路）。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>70 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>10 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2500 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>0.5 Watts\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、N、SMA、TNC\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-1683-SMA-programmable-attenuator-50-Ohm-relay-70dB-attenuation-10dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fcb721b70-00d5-4b75-ac1a-f71e488b5e8e.jpg\",\"size\":53373,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fcb721b70-00d5-4b75-ac1a-f71e488b5e8e.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fcb721b70-00d5-4b75-ac1a-f71e488b5e8e.jpg\"}]","JFW 50P-1683 可编程衰减器 DC-2500MHz 0-70dB 10dB步进 50欧姆","JFW Industries 50P-1683可编程衰减器，50欧姆阻抗，衰减范围0-70dB，10dB步进，频率DC-2500MHz，+12Vdc控制，支持BNC\u002FN\u002FSMA\u002FTNC连接器，适用于射频测试与信号调节应用。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":188,"siteId":6,"parentId":6,"ancestors":6,"slug":199,"name":200,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":320,"updateBy":6,"updateTime":321,"remark":6,"scope":6,"id":322,"siteId":7,"sourceId":323,"categoryId":205,"brandId":66,"slug":324,"name":325,"code":6,"model":326,"subtitle":327,"description":328,"images":329,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":330,"seoDescription":331,"seoKeywords":6,"brand":332,"category":333},"2026-05-28 21:49:24","2026-05-28 21:49:23",153784,3996,"153784","JFW 50P-1705 可编程继电器衰减器 DC-200MHz","50P-1705","JFW Industries 50P-1705 是一款50欧姆继电器可编程衰减器，衰减范围0至64.5dB，步进精度0.1dB，工作频率DC-200MHz，额定射频输入功率1瓦，支持BNC、N、SMA和TNC连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries \u003Cstrong>50P-1705\u003C\u002Fstrong> 是一款50欧姆继电器可编程衰减器，衰减范围为0至64.5dB，步进精度为0.1dB。工作频率覆盖\u003Cstrong>DC至200 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和TNC同轴射频连接器选项，适用于多种测试与测量应用场景。\u003C\u002Fp>\u003Ch3>衰减步进配置\u003C\u002Fh3>\u003Cp>该衰减器具有十个独立控制的衰减步进，通过组合激活多个步进，可实现0至64.5dB范围内的任意衰减值设置：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>0.1 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>0.2 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>0.4 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>0.8 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>1 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>2 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>4 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>8 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>16 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>\u003Cstrong>32 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>+12Vdc控制方式\u003C\u002Fh3>\u003Cp>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\u003Cstrong>+12Vdc\u003C\u002Fstrong>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，默认处于直通路径（即0dB设置）状态。焊接馈通端子开路或接地时将关闭对应步进的衰减功能。\u003C\u002Fp>\u003Cp>可同时激活多个步进以设置组合衰减值，例如：\u003C\u002Fp>\u003Cul>\u003Cli>设置\u003Cstrong>3.1dB\u003C\u002Fstrong>：需同时激活0.1dB、1dB和2dB控制线\u003C\u002Fli>\u003Cli>设置\u003Cstrong>12dB\u003C\u002Fstrong>：需同时激活4dB和8dB控制线\u003C\u002Fli>\u003Cli>设置\u003Cstrong>0dB\u003C\u002Fstrong>（插入损耗状态）：所有控制线必须关闭（接地或开路）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Ctable class=\"spec-table\">\u003Ctbody>\u003Ctr>\u003Ctd>型号\u003C\u002Ftd>\u003Ctd>50P-1705\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>类型\u003C\u002Ftd>\u003Ctd>继电器可编程衰减器\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>阻抗\u003C\u002Ftd>\u003Ctd>50 欧姆\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>总衰减范围\u003C\u002Ftd>\u003Ctd>0 - 64.5 dB\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>步进精度\u003C\u002Ftd>\u003Ctd>0.1 dB\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>频率范围\u003C\u002Ftd>\u003Ctd>DC - 200 MHz\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>开关速度\u003C\u002Ftd>\u003Ctd>6 mS\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>射频输入功率\u003C\u002Ftd>\u003Ctd>1 瓦\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>控制电压\u003C\u002Ftd>\u003Ctd>+12 Vdc\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>射频连接器\u003C\u002Ftd>\u003Ctd>BNC, N, SMA, TNC\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>","[{\"name\":\"50P-1705-BNC-programmable-attenuator-50-Ohm-relay-64.5dB-attenuation-0.1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb0eb7700-2a14-4071-973d-bd2d4e11e14e.jpg\",\"size\":56157,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb0eb7700-2a14-4071-973d-bd2d4e11e14e.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fb0eb7700-2a14-4071-973d-bd2d4e11e14e.jpg\"}]","JFW 50P-1705 可编程继电器衰减器 DC-200MHz 0-64.5dB | 50欧姆 步进0.1dB","JFW Industries 50P-1705 可编程继电器衰减器，50欧姆阻抗，衰减范围0-64.5dB，步进0.1dB，频率DC-200MHz，+12Vdc控制，支持BNC\u002FN\u002FSMA\u002FTNC连接器，适用于射频测试与测量系统。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":205,"siteId":6,"parentId":6,"ancestors":6,"slug":216,"name":217,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":335,"updateBy":6,"updateTime":335,"remark":6,"scope":6,"id":336,"siteId":7,"sourceId":337,"categoryId":205,"brandId":66,"slug":338,"name":339,"code":6,"model":340,"subtitle":341,"description":342,"images":343,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":344,"seoDescription":345,"seoKeywords":6,"brand":346,"category":347},"2026-05-28 21:48:49",153783,3995,"153783","JFW 50P-1714 继电器式可编程衰减器","50P-1714","JFW 50P-1714是一款50欧姆继电器式可编程衰减器，衰减范围0至128.5dB，步进0.1dB，频率DC-100MHz，额定射频输入功率1瓦，支持BNC、N、SMA及TNC连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-1714是一款\u003Cstrong>50欧姆继电器式可编程衰减器\u003C\u002Fstrong>，衰减范围为0至128.5dB，步进精度为0.1dB。该器件工作频率覆盖DC至100MHz，额定射频输入功率为1瓦。此款步进衰减器可选配BNC、N、SMA或TNC同轴射频连接器。衰减器内置十一个独立控制步进：0.1dB、0.2dB、0.4dB、0.8dB、1dB、2dB、4dB、8dB、16dB、32dB和64dB。\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，用于施加控制电压。向焊接馈通端施加\u003Cstrong>+12Vdc\u003C\u002Fstrong>即可开启对应步进的衰减。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）。焊接馈通端处于开路（或接地）状态时，对应步进的衰减将关闭。可同时激活多个步进以实现组合衰减值。例如，设置3.1dB时，需同时激活0.1dB、1dB和2dB控制线；设置12dB时，需同时激活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），所有控制线必须处于关闭状态（即接地或开路）。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>128.5 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>0.1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-100 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>BNC, N, SMA, TNC\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-1714-SMA-programmable-attenuator-50-Ohm-relay-128.5dB-attenuation-0.1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F692f88b6-fa35-4bc8-a59b-00d137e40719.jpg\",\"size\":55177,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F692f88b6-fa35-4bc8-a59b-00d137e40719.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F692f88b6-fa35-4bc8-a59b-00d137e40719.jpg\"}]","JFW 50P-1714 继电器式可编程衰减器 DC-100MHz 0-128.5dB","JFW 50P-1714继电器式可编程衰减器，50欧姆，衰减范围0-128.5dB，步进0.1dB，频率DC-100MHz，支持+12Vdc控制，提供多种射频连接器选项。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":205,"siteId":6,"parentId":6,"ancestors":6,"slug":216,"name":217,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":349,"updateBy":6,"updateTime":349,"remark":6,"scope":6,"id":350,"siteId":7,"sourceId":351,"categoryId":205,"brandId":66,"slug":352,"name":353,"code":6,"model":354,"subtitle":355,"description":356,"images":357,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":358,"seoDescription":359,"seoKeywords":6,"brand":360,"category":361},"2026-05-28 21:48:11",153782,3994,"153782","JFW Industries 50P-1849 可编程继电器衰减器","50P-1849","JFW 50P-1849 是一款50欧姆可编程继电器衰减器，衰减范围0至63dB，步进1dB，工作频率DC-2700MHz，支持10W射频输入功率，具备六个独立可控衰减档位，通过+12Vdc电压控制，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 Industries 50P-1849 是一款高性能50欧姆继电器可编程衰减器，衰减范围为0至63dB，步进精度为1dB。该器件工作频率覆盖DC至2700MHz，额定射频输入功率高达10W，适用于多种射频测试与系统集成场景。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-1849\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 至 63 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC - 2700 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>10 Watts\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、N、SMA、TNC\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>衰减档位与控制方式\u003C\u002Fh3>\u003Cp>该衰减器内部设有六个独立可控的衰减档位，分别为：\u003Cstrong>1dB、2dB、4dB、8dB、16dB 和 32dB\u003C\u002Fstrong>。通过组合激活不同的档位，可实现0至63dB范围内的任意1dB步进衰减值。\u003C\u002Fp>\u003Ch3>+12Vdc 控制说明\u003C\u002Fh3>\u003Cp>每个衰减档位均配有对应的焊接馈通端子，用于施加控制电压。具体控制逻辑如下：\u003C\u002Fp>\u003Cul>\u003Cli>向对应馈通端子施加 \u003Cstrong>+12Vdc\u003C\u002Fstrong> 电压，即可开启该档位的衰减功能。\u003C\u002Fli>\u003Cli>馈通端子处于 \u003Cstrong>开路或接地\u003C\u002Fstrong> 状态时，该档位衰减关闭。\u003C\u002Fli>\u003Cli>内部继电器采用故障安全设计，默认保持直通路径（即0dB状态）。\u003C\u002Fli>\u003Cli>可同时激活多个档位以实现组合衰减值。例如：设置3dB需激活1dB和2dB控制线；设置15dB需同时激活1dB、2dB、4dB和8dB控制线。\u003C\u002Fli>\u003Cli>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\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-1849-SMA-programmable-attenuator-50-Ohm-relay-63dB-attenuation-1dB-steps.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1b049621-0240-45ca-aea1-de54772e0637.jpg\",\"size\":60462,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F1b049621-0240-45ca-aea1-de54772e0637.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F1b049621-0240-45ca-aea1-de54772e0637.jpg\"}]","JFW Industries 50P-1849 可编程继电器衰减器 DC-2700MHz 0-63dB","JFW Industries 50P-1849 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，频率DC-2700MHz，支持10W射频输入，+12Vdc控制，提供BNC\u002FN\u002FSMA\u002FTNC连接器选项。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":205,"siteId":6,"parentId":6,"ancestors":6,"slug":216,"name":217,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},200,"查询成功"]