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GHz，50欧姆阻抗，支持手动\u002F以太网\u002FRS-232控制，SMA Female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":216,"updateBy":4,"updateTime":217,"remark":4,"scope":4,"id":218,"siteId":8,"sourceId":219,"categoryId":188,"brandId":7,"slug":220,"name":221,"code":4,"model":222,"subtitle":223,"description":224,"images":225,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":226,"seoDescription":227,"seoKeywords":4,"brand":228,"category":229},"2026-05-28 20:45:32","2026-05-28 20:45:31",153671,3883,"153671","JFW Industries 50SA-508 单刀四掷射频开关组件","50SA-508","JFW Industries 50SA-508是一款高性能单刀四掷（1P4T）自终止射频开关组件，工作频率覆盖20-4300 MHz，阻抗50欧姆，支持以太网和RS-232控制方式，配备BNC和SMA母头连接器，适用于多种射频信号切换应用场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50SA-508 是一款高性能单刀四掷（1P4T）自终止射频开关组件，专为需要精确射频信号切换的应用而设计。该产品工作频率范围宽广，覆盖\u003Cstrong>20-4300 MHz\u003C\u002Fstrong>，具备出色的信号完整性和可靠性。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关数量：\u003C\u002Fstrong>1\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>单刀四掷（1P4T）自终止\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>20-4300 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>1 Watt\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>以太网（Ethernet）、RS-232\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>连接器类型\u003C\u002Fh3>\u003Cul>\u003Cli>BNC Female\u003C\u002Fli>\u003Cli>SMA 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MHz，50欧姆阻抗，支持以太网和RS-232控制，配备BNC和SMA母头连接器，适用于射频信号切换应用。",{"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":231,"updateBy":4,"updateTime":231,"remark":4,"scope":4,"id":232,"siteId":8,"sourceId":233,"categoryId":188,"brandId":7,"slug":234,"name":235,"code":4,"model":236,"subtitle":237,"description":238,"images":239,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":240,"seoDescription":241,"seoKeywords":4,"brand":242,"category":243},"2026-05-28 20:45:09",153670,3882,"153670","JFW 50S-1634+XX 1P6T 射频开关 DC-40 GHz","50S-1634+XX 2.9MM","JFW 50S-1634+XX 是一款50欧姆机电式1P6T射频开关，工作频率范围为DC-40 GHz，配备2.9mm母头连接器。采用常开反射式设计，支持多种直流控制电压，适用于高频信号路由。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50S-1634+XX 是一款高性能的50欧姆机电式1P6T（单刀六掷）射频开关，工作频率范围覆盖 DC-40 GHz。该设备配备 2.9mm 母头射频连接器，专为高频信号路由和测试测量系统设计。\u003C\u002Fp>\u003Ch3>设计特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>常开反射式设计\u003C\u002Fstrong>：采用常开类型，未使用的端口呈反射状态。这种设计允许开关处于全关状态，提高系统隔离度与安全性。\u003C\u002Fli>\u003Cli>\u003Cstrong>独立控制线路\u003C\u002Fstrong>：该1P6T射频开关配备六条独立的控制线。每条控制线通过特定的直流信号电平（如 +12Vdc、+24Vdc 等）进行激活。\u003C\u002Fli>\u003Cli>\u003Cstrong>互斥激活机制\u003C\u002Fstrong>：系统支持互斥操作，同一时间只能激活一条控制线，确保信号路径的准确切换。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌\u003C\u002Fstrong>：JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>型号\u003C\u002Fstrong>：50S-1634+XX 2.9MM\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗\u003C\u002Fstrong>：50 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DC-40GHz 2.9mm连接器","JFW 50S-1634+XX 1P6T射频开关，50欧姆阻抗，DC-40 GHz频率范围，2.9mm母头连接器，常开反射式设计，支持+12V至+28Vdc控制电压，切换速度20ms。",{"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":245,"updateBy":4,"updateTime":245,"remark":4,"scope":4,"id":246,"siteId":8,"sourceId":247,"categoryId":188,"brandId":7,"slug":248,"name":249,"code":4,"model":250,"subtitle":251,"description":252,"images":253,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":254,"seoDescription":255,"seoKeywords":4,"brand":256,"category":257},"2026-05-28 20:44:27",153669,3881,"153669","JFW Industries 50S-1772+XX 2.9MM 1P2T射频开关","50S-1772+XX 2.9MM","JFW 50S-1772+XX 是一款50欧姆机电式1P2T射频开关，工作频率范围DC-40 GHz，配备2.9mm母头连接器。采用故障安全设计，未使用端口为反射型。支持+12Vdc、+15Vdc、+24Vdc、+28Vdc控制电压，切换速度15毫秒。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50S-1772+XX 是一款50欧姆机电式\u003Cstrong>1P2T射频开关\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>DC-40 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50S-1772+XX 2.9MM 1P2T射频开关 DC-40GHz 故障安全型","JFW 50S-1772+XX 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20:44:04","2026-05-28 20:44:03",153668,3880,"153668","JFW 50S-1773+XX 1P4T 射频开关 DC-40 GHz","50S-1773+XX 2.9MM","JFW 50S-1773+XX 是一款50欧姆机电式1P4T射频开关，工作频率覆盖DC-40 GHz，配备2.9mm母头连接器。采用常开反射式设计，支持多种直流控制电压，切换速度达20ms。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 推出的 \u003Cstrong>50S-1773+XX\u003C\u002Fstrong> 是一款高性能的50欧姆机电式 \u003Cstrong>1P4T（单刀四掷）射频开关\u003C\u002Fstrong>。该设备工作频率范围宽广，覆盖 \u003Cstrong>DC至40 GHz\u003C\u002Fstrong>，并配备 \u003Cstrong>2.9mm母头\u003C\u002Fstrong> 射频连接器，适用于各种高频测试与通信系统。\u003C\u002Fp>\u003Ch3>设计特点\u003C\u002Fh3>\u003Cp>此射频开关采用 \u003Cstrong>常开（Normally Open）\u003C\u002Fstrong> 设计，未使用的端口呈反射状态。常开设计使得开关能够具备“全关”状态，确保在无控制信号时的系统安全性与隔离度。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P4T（单刀四掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-40 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>20 ms\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>2.9 mm 母头\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>支持 +12Vdc、+15Vdc、+24Vdc 或 +28Vdc（视具体型号而定）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>控制逻辑\u003C\u002Fh3>\u003Cp>该1P4T射频开关具备四条独立的控制线。每条控制线通过对应的正直流电压信号（如+12Vdc或+24Vdc）进行激活。需要注意的是，\u003Cstrong>同一时间只能有一条控制线处于激活状态\u003C\u002Fstrong>，以确保信号路径的正确切换。\u003C\u002Fp>","[{\"name\":\"50S-177312-2.9MM-electro-mechanical-rf-switch-50-ohm-40ghz.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F98fe107d-05bb-4350-8e32-658d54ea6e8e.jpg\",\"size\":63476,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F98fe107d-05bb-4350-8e32-658d54ea6e8e.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F98fe107d-05bb-4350-8e32-658d54ea6e8e.jpg\"}]","JFW 50S-1773+XX 1P4T 射频开关 DC-40 GHz 2.9MM","JFW 50S-1773+XX 是一款50欧姆1P4T机电射频开关，频率覆盖DC-40 GHz，采用2.9mm母头连接器，常开反射式设计，支持+12V至+28Vdc控制电压，切换速度20ms。",{"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":274,"updateBy":4,"updateTime":274,"remark":4,"scope":4,"id":275,"siteId":8,"sourceId":276,"categoryId":277,"brandId":7,"slug":278,"name":279,"code":4,"model":280,"subtitle":281,"description":282,"images":283,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":4,"seoDescription":4,"seoKeywords":4,"brand":284,"category":285},"2026-05-28 20:43:18",153667,3879,135,"153667","JFW 50P-2101 固态可编程衰减器","50P-2101","JFW 50P-2101 是一款50欧姆固态可编程衰减器，衰减范围0至63 dB，步进0.5 dB，工作频率100 MHz至18 GHz，开关速度1 µs，采用TTL控制方式，支持双向工作。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-2101 是一款 \u003Cstrong>50 欧姆固态可编程衰减器\u003C\u002Fstrong>，衰减范围为 \u003Cstrong>0 至 63 dB\u003C\u002Fstrong>，步进 \u003Cstrong>0.5 dB\u003C\u002Fstrong>，工作频率覆盖 \u003Cstrong>100 MHz 至 18 GHz\u003C\u002Fstrong>。该设备支持双向工作，配备 SMA 母头射频连接器，适用于射频和微波测试系统中的精确信号电平控制。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>阻抗：\u003Cstrong>50 欧姆\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>衰减范围：\u003Cstrong>0 至 63 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>衰减步进：\u003Cstrong>0.5 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>频率范围：\u003Cstrong>100 MHz 至 18 GHz\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>开关速度：\u003Cstrong>1 µs\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>射频输入功率：输入端 \u003Cstrong>+24 dBm\u003C\u002Fstrong>，输出端 \u003Cstrong>+15 dBm\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>控制方式：\u003Cstrong>TTL\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>射频连接器：\u003Cstrong>SMA 母头\u003C\u002Fstrong>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>衰减步进设计\u003C\u002Fh3>\u003Cp>该衰减器具有 \u003Cstrong>7 个独立可控的衰减步进\u003C\u002Fstrong>，分别为：\u003Cstrong>0.5 dB、1 dB、2 dB、4 dB、8 dB、16 dB 和 31.5 dB\u003C\u002Fstrong>。通过组合不同的步进，可实现 0 至 63 dB 范围内的任意衰减值。\u003C\u002Fp>\u003Ch3>TTL 控制说明\u003C\u002Fh3>\u003Cp>每个衰减步进对应一条独立的 TTL 控制线。\u003Cstrong>TTL 高电平\u003C\u002Fstrong>将激活对应的衰减步进，\u003Cstrong>TTL 低电平\u003C\u002Fstrong>将关闭对应的衰减步进。可同时使用多条控制线来设定组合衰减值：\u003C\u002Fp>\u003Cul>\u003Cli>激活 7 dB 设置：需将 1 dB、2 dB、4 dB 控制线均设为 TTL 高电平。\u003C\u002Fli>\u003Cli>激活 17.5 dB 设置：需将 0.5 dB、1 dB、16 dB 控制线均设为 TTL 高电平。\u003C\u002Fli>\u003Cli>设置为插入损耗状态（即 0 dB）：所有控制线均设为 TTL 低电平。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>双向工作\u003C\u002Fh3>\u003Cp>该设备支持双向工作。设备标注\u003C\u002Fp>","[{\"name\":\"50P-2101-SMA-programmable-attenuator-50-ohm-solid-state-TTL-A.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fd51db88e-d1a2-4281-9fd9-07635e8bdf2c.jpg\",\"size\":77247,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fd51db88e-d1a2-4281-9fd9-07635e8bdf2c.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fd51db88e-d1a2-4281-9fd9-07635e8bdf2c.jpg\"}]",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},"135","通用设备配件",{"createBy":4,"createTime":289,"updateBy":4,"updateTime":290,"remark":4,"scope":4,"id":291,"siteId":8,"sourceId":292,"categoryId":277,"brandId":7,"slug":293,"name":294,"code":4,"model":295,"subtitle":296,"description":297,"images":298,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":294,"seoDescription":299,"seoKeywords":4,"brand":300,"category":301},"2026-05-28 20:42:50","2026-05-28 20:42:49",153666,3878,"153666","JFW Industries 50P-2103 USB 可编程衰减器 0.1-18 GHz 0-63dB","50P-2103","JFW 50P-2103 是一款固态可编程衰减器，支持 USB 远程控制，频率范围 100 MHz 至 18 GHz，总衰减量 63 dB，步进 0.5 dB，适用于各类射频测试场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2103 是一款高性能固态可编程衰减器，支持 USB 远程控制，频率范围覆盖 100 MHz 至 18 GHz，总衰减量为 63 dB，步进精度为 0.5 dB。该产品阻抗为 50 Ohm，切换速度仅为 1 μs，最大射频输入功率为 +24 dBm，适用于各类复杂射频测试与信号衰减场景。\u003C\u002Fp>\u003Ch3>包装清单\u003C\u002Fh3>\u003Cul>\u003Cli>JFW 测试软件（USB 闪存盘）\u003C\u002Fli>\u003Cli>JFW 测试软件手册（USB 闪存盘）\u003C\u002Fli>\u003Cli>USB 线缆\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB 测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可供下载查阅。\u003C\u002Fli>\u003Cli>自动发现连接至计算机的所有 JFW USB 衰减器。\u003C\u002Fli>\u003Cli>通过滑动条、递增按钮或手动输入衰减值来控制衰减器。\u003C\u002Fli>\u003Cli>设置持久化设备名称，便于组织复杂测试场景。\u003C\u002Fli>\u003Cli>创建可控制多个衰减器的测试脚本。\u003C\u002Fli>\u003Cli>淡入淡出（Fade）和切换（Handover）命令可在顺序模式或同步模式下执行。\u003C\u002Fli>\u003Cli>支持以 JSON 格式保存和加载脚本。\u003C\u002Fli>\u003Cli>需要 Microsoft Windows Vista 或更高版本操作系统。\u003C\u002Fli>\u003Cli>需要 Dot Net Framework 4.0 或更高版本。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Python 库支持\u003C\u002Fh3>\u003Cp>如果您希望使用 Python 而非标准 Windows 测试程序来控制 USB 衰减器，JFW 提供了 Python 库（jfwusb.py）。请联系 JFW 工程部门获取 Python 库及示例代码。\u003C\u002Fp>\u003Ch3>Python 库功能\u003C\u002Fh3>\u003Cul>\u003Cli>自动发现连接至计算机的所有 JFW USB 设备。\u003C\u002Fli>\u003Cli>为每个衰减器设置持久化设备名称。\u003C\u002Fli>\u003Cli>通过设备编号设置\u002F读取衰减器。\u003C\u002Fli>\u003Cli>通过序列号设置\u002F读取衰减器。\u003C\u002Fli>\u003Cli>通过用户自定义名称设置\u002F读取衰减器。\u003C\u002Fli>\u003Cli>将所有衰减器设置为相同的 dB 值、最小 dB 值或最大 dB 值。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>关键技术参数\u003C\u002Fh3>\u003Cp>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003Cbr>\u003Cstrong>控制方式：\u003C\u002Fstrong>USB 远程控制\u003Cbr>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003Cbr>\u003Cstrong>总衰减量：\u003C\u002Fstrong>63 dB\u003Cbr>\u003Cstrong>步进精度：\u003C\u002Fstrong>0.5 dB\u003Cbr>\u003Cstrong>频率范围：\u003C\u002Fstrong>100 MHz - 18 GHz\u003Cbr>\u003Cstrong>切换速度：\u003C\u002Fstrong>1 μs\u003Cbr>\u003Cstrong>最大射频输入功率：\u003C\u002Fstrong>+24 dBm\u003C\u002Fp>","[{\"name\":\"50P-2103-SMA-programmable-attenuator-50-ohm-solid-state-USB.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F15ded907-3a1d-425c-b8da-2d40537933cc.jpg\",\"size\":78098,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F15ded907-3a1d-425c-b8da-2d40537933cc.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F15ded907-3a1d-425c-b8da-2d40537933cc.jpg\"}]","JFW 50P-2103 固态可编程衰减器，USB 控制，频率 100 MHz 至 18 GHz，衰减量 0-63 dB，步进 0.5 dB，切换速度 1 μs，阻抗 50 Ohm，支持 Windows 测试软件与 Python 库控制。",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":303,"updateBy":4,"updateTime":304,"remark":4,"scope":4,"id":305,"siteId":8,"sourceId":306,"categoryId":277,"brandId":7,"slug":307,"name":308,"code":4,"model":309,"subtitle":310,"description":311,"images":312,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":313,"seoDescription":314,"seoKeywords":4,"brand":315,"category":316},"2026-05-28 20:42:23","2026-05-28 20:42:22",153665,3877,"153665","JFW 50P-2072 固态可编程衰减器 0.1-40 GHz 0-31dB","50P-2072","JFW 50P-2072 是一款50欧姆固态可编程衰减器，衰减范围0至31dB，步进1dB，工作频率覆盖100 MHz至40 GHz，采用TTL控制与反相逻辑，配备2.9mm同轴射频连接器，适用于高频射频测试与信号调节应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 50P-2072 是一款50欧姆固态可编程衰减器，衰减范围为0至31dB，步进精度为1dB。该器件工作频率覆盖\u003Cstrong>100 MHz至40 GHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>+20 dBm\u003C\u002Fstrong>（在+25 dBm时0.1 dB压缩）。配备\u003Cstrong>2.9mm母头同轴射频连接器\u003C\u002Fstrong>，适用于高频射频测试、信号调节及自动化测试系统等应用场景。\u003C\u002Fp>\u003Ch3>衰减步进控制\u003C\u002Fh3>\u003Cp>该衰减器具有五个独立控制的衰减步进，可通过组合实现0至31dB的任意衰减值：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>1 dB\u003C\u002Fstrong> 步进\u003C\u002Fli>\u003Cli>\u003Cstrong>2 dB\u003C\u002Fstrong> 步进\u003C\u002Fli>\u003Cli>\u003Cstrong>4 dB\u003C\u002Fstrong> 步进\u003C\u002Fli>\u003Cli>\u003Cstrong>8 dB\u003C\u002Fstrong> 步进\u003C\u002Fli>\u003Cli>\u003Cstrong>16 dB\u003C\u002Fstrong> 步进\u003C\u002Fli>\u003C\u002Ful>\u003Cp>通过同时激活多个控制线，可设置组合衰减值。例如：激活7dB设置时，需将1dB\u002F2dB\u002F4dB控制线均设为TTL低电平；激活18dB设置时，需将2dB\u002F16dB控制线设为TTL低电平。将所有控制线设为TTL高电平即可将衰减器设置为插入损耗状态（0dB），将所有控制线设为TTL低电平即可设置为最大衰减值（31dB）。\u003C\u002Fp>\u003Ch3>TTL控制与反相逻辑\u003C\u002Fh3>\u003Cp>每个衰减步进对应一条TTL控制线，共五条TTL控制线。\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>TTL低电平\u003C\u002Fstrong>：开启对应衰减步进\u003C\u002Fli>\u003Cli>\u003Cstrong>TTL高电平\u003C\u002Fstrong>：关闭对应衰减步进\u003C\u002Fli>\u003C\u002Ful>\u003Cp>采用反相逻辑设计，便于与数字控制系统集成，实现快速精确的衰减调节。\u003C\u002Fp>\u003Ch3>关键技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>50P-2072\u003C\u002Fli>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>0 至 31 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>100 MHz 至 40 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>开关速度：\u003C\u002Fstrong>0.5 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+20 dBm（0.1 dB压缩点：+25 dBm）\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>TTL（反相逻辑）\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>2.9mm 母头同轴连接器\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50p-2072-2.9MM-programmable-attenuator-50-ohm-solid-state-TTL.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fc55b90bc-fa21-4e24-b989-3f9da69ead28.jpg\",\"size\":62427,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fc55b90bc-fa21-4e24-b989-3f9da69ead28.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fc55b90bc-fa21-4e24-b989-3f9da69ead28.jpg\"}]","JFW 50P-2072 固态可编程衰减器 100MHz-40GHz 0-31dB 50欧姆 TTL控制","JFW 50P-2072 固态可编程衰减器，50欧姆阻抗，衰减范围0-31dB，步进1dB，频率100MHz至40GHz，TTL反相逻辑控制，开关速度0.5μs，2.9mm射频连接器，适用于高频射频测试与自动化系统。",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":318,"updateBy":4,"updateTime":318,"remark":4,"scope":4,"id":319,"siteId":8,"sourceId":320,"categoryId":277,"brandId":7,"slug":321,"name":322,"code":4,"model":323,"subtitle":324,"description":325,"images":326,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":327,"seoDescription":328,"seoKeywords":4,"brand":329,"category":330},"2026-05-28 20:41:59",153664,3876,"153664","JFW Industries 50P-2154 USB程控衰减器 400-8400MHz 0-95dB","50P-2154","JFW Industries 50P-2154是一款固态可编程USB衰减器，频率范围400-8400MHz，衰减范围0-95dB，步进1dB，阻抗50欧姆，切换速度4μs，配备SMA连接器和USB测试软件，支持Windows软件及Python库控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2154 是一款高性能固态可编程衰减器，通过USB接口进行远程控制。该衰减器覆盖\u003Cstrong>400-8400 MHz\u003C\u002Fstrong>频率范围，提供\u003Cstrong>0-95 dB\u003C\u002Fstrong>的衰减范围，步进精度为\u003Cstrong>1 dB\u003C\u002Fstrong>，阻抗为\u003Cstrong>50欧姆\u003C\u002Fstrong>，切换速度高达\u003Cstrong>4 μs\u003C\u002Fstrong>，最大射频输入功率为\u003Cstrong>+24 dBm\u003C\u002Fstrong>，采用SMA连接器。\u003C\u002Fp>\u003Ch3>随附配件\u003C\u002Fh3>\u003Cul>\u003Cli>JFW测试软件（USB闪存盘）\u003C\u002Fli>\u003Cli>JFW测试软件手册（USB闪存盘）\u003C\u002Fli>\u003Cli>USB数据线\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>USB测试软件功能\u003C\u002Fh3>\u003Cul>\u003Cli>测试软件手册可在线下载获取\u003C\u002Fli>\u003Cli>自动发现连接到计算机的所有JFW 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dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>SMA\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50P-2154-USB-Attenuator.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fd6456381-abd5-4098-a1ef-667e66590a2b.jpg\",\"size\":12393,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fd6456381-abd5-4098-a1ef-667e66590a2b.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fd6456381-abd5-4098-a1ef-667e66590a2b.jpg\"}]","JFW Industries 50P-2154 USB程控衰减器 400-8400MHz 0-95dB 固态可编程衰减器","JFW Industries 50P-2154 USB程控衰减器，频率400-8400MHz，衰减0-95dB，步进1dB，50欧姆阻抗，切换速度4μs，支持Python和Windows软件控制，适用于射频测试场景。",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":332,"updateBy":4,"updateTime":332,"remark":4,"scope":4,"id":333,"siteId":8,"sourceId":334,"categoryId":277,"brandId":7,"slug":335,"name":336,"code":4,"model":337,"subtitle":338,"description":339,"images":340,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":341,"seoDescription":342,"seoKeywords":4,"brand":343,"category":344},"2026-05-28 20:41:29",153663,3875,"153663","JFW Industries 50P-2152 固态可编程衰减器","50P-2152","JFW Industries 50P-2152 是一款50欧姆固态可编程衰减器，衰减范围0至95dB，步进1dB，工作频率400-8400 MHz，采用TTL控制，配备SMA母头射频连接器，适用于射频测试与信号调节应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50P-2152 是一款50欧姆固态可编程衰减器，衰减范围为0至95dB，步进精度为1dB。工作频率覆盖400-8400 MHz，额定射频输入功率为+24 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MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>开关速度：\u003C\u002Fstrong>1 µS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+24 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50P-2152 固态可编程衰减器 400-8400MHz 0-95dB","JFW Industries 50P-2152 固态可编程衰减器，50欧姆阻抗，衰减范围0-95dB（1dB步进），频率400-8400 MHz，TTL控制，开关速度1µS，SMA连接器，额定输入功率+24 dBm。",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":346,"updateBy":4,"updateTime":346,"remark":4,"scope":4,"id":347,"siteId":8,"sourceId":348,"categoryId":277,"brandId":7,"slug":349,"name":350,"code":4,"model":351,"subtitle":352,"description":353,"images":354,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":355,"seoDescription":356,"seoKeywords":4,"brand":357,"category":358},"2026-05-28 20:40:55",153662,3874,"153662","JFW 50HFFB-XXX-2\u002F40 2瓦固定衰减器 DC-40 GHz","50HFFB-XXX-2\u002F40","JFW Industries 50HFFB-XXX-2\u002F40 系列50欧姆同轴固定衰减器，额定平均输入功率2瓦，工作频率覆盖DC至40 GHz，提供0dB至30dB多种衰减值选择，配备2.92mm连接器，适用于高频射频测试与通信系统。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 50HFFB-XXX-2\u002F40 系列是一款50欧姆同轴固定衰减器，额定平均输入功率为\u003Cstrong>2瓦\u003C\u002Fstrong>，工作频率范围覆盖\u003Cstrong>DC至40 GHz\u003C\u002Fstrong>。该系列型号配备\u003Cstrong>2.92mm\u003C\u002Fstrong>连接器，适用于高频射频测试、通信系统及实验室应用。\u003C\u002Fp>\u003Ch3>型号命名规则\u003C\u002Fh3>\u003Cp>对于型号 50HFFB-XXX-2\u002F40，将 XXX 替换为所需的衰减值，并在末尾添加射频连接器类型，即可生成完整型号。例如：50HFFB-010-2\u002F40 2.9MM 表示10dB衰减、配2.92mm公头\u002F母头连接器。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>50 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-40 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>2 Watts（平均值）\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减值：\u003C\u002Fstrong>0-10 dB、15 dB、20 dB 或 30 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>2.92 mm 公头\u002F母头\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选型号列表\u003C\u002Fh3>\u003Cul>\u003Cli>50HFFB-000-2\u002F40 2.9MM（0dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-001-2\u002F40 2.9MM（1dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-002-2\u002F40 2.9MM（2dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-003-2\u002F40 2.9MM（3dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-004-2\u002F40 2.9MM（4dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-005-2\u002F40 2.9MM（5dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-006-2\u002F40 2.9MM（6dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-007-2\u002F40 2.9MM（7dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-008-2\u002F40 2.9MM（8dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-009-2\u002F40 2.9MM（9dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-010-2\u002F40 2.9MM（10dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-015-2\u002F40 2.9MM（15dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-020-2\u002F40 2.9MM（20dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003Cli>50HFFB-030-2\u002F40 2.9MM（30dB，2.92mm公头\u002F母头）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"50HFFB-XXX-2-40-2.92MM-fixed-attenuator-2-watt-50-ohm-rev-a.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5a82bd88-96a9-4240-ad0e-6fc75cc5d3a4.jpg\",\"size\":46526,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F5a82bd88-96a9-4240-ad0e-6fc75cc5d3a4.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F5a82bd88-96a9-4240-ad0e-6fc75cc5d3a4.jpg\"}]","JFW 50HFFB-XXX-2\u002F40 2瓦固定衰减器 DC-40 GHz 50欧姆同轴衰减器","JFW Industries 50HFFB-XXX-2\u002F40系列50欧姆同轴固定衰减器，2瓦平均输入功率，DC-40 GHz频率范围，提供0-30dB多种衰减值，配备2.92mm连接器，适用于高频射频测试与通信系统。",{"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":277,"siteId":4,"parentId":4,"ancestors":4,"slug":286,"name":287,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},200,"查询成功"]