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MHz，吸收式自端接设计，隔离度60dB，切换速度10μs，支持TTL控制，配备F型母头连接器，适用于多通道射频切换应用。",{"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":216,"updateBy":4,"updateTime":217,"remark":4,"scope":4,"id":218,"siteId":8,"sourceId":219,"categoryId":220,"brandId":7,"slug":221,"name":222,"code":4,"model":223,"subtitle":224,"description":225,"images":226,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":227,"seoDescription":228,"seoKeywords":4,"brand":229,"category":230},"2026-05-28 20:15:24","2026-05-28 20:15:23",153623,3835,135,"153623","JFW Industries 75BR-023 75欧姆台式步进衰减器","75BR-023","JFW Industries 75BR-023 是一款75欧姆手动步进衰减器，采用台式外壳设计，衰减范围0至70dB，步进精度1dB，工作频率覆盖DC至2150MHz，额定射频输入功率1瓦，适用于射频信号衰减测试应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75BR-023 是一款75欧姆手动步进衰减器，采用台式外壳设计，适用于射频信号衰减的实验室及测试台应用。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减范围：\u003C\u002Fstrong>0至70 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>步进精度：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC至2150 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>1瓦（平均值）\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、F型或N型母头（75欧姆同轴连接器）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>操作说明\u003C\u002Fh3>\u003Cp>前面板配备两个旋钮用于设定衰减值：一个旋钮用于\u003Cstrong>1 dB精细步进\u003C\u002Fstrong>调节，另一个旋钮用于\u003Cstrong>10 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20:15:06","2026-05-28 20:15:05",153622,3834,"153622","JFW Industries 75DR-021 手动步进衰减器","75DR-021","JFW Industries 75DR-021是一款75欧姆手动步进衰减器，频率范围DC-2100 MHz，衰减范围0至30dB，步进1dB，额定射频功率1瓦，采用双旋钮设计，支持BNC、F或N型连接器及面板安装。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75DR-021是一款75欧姆手动步进衰减器，衰减范围为0至30dB，步进精度为1dB。该衰减器工作频率覆盖DC至2100 MHz，额定平均射频功率为1瓦。\u003C\u002Fp>\u003Ch3>设计特点\u003C\u002Fh3>\u003Cp>该衰减器采用\u003Cstrong>双旋钮设计\u003C\u002Fstrong>（即两个手动旋钮）：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>小旋钮\u003C\u002Fstrong>：1dB步进，用于精细衰减调节\u003C\u002Fli>\u003Cli>\u003Cstrong>大旋钮\u003C\u002Fstrong>：10dB步进，用于快速粗调\u003C\u002Fli>\u003C\u002Ful>\u003Cp>前面板设有四个安装孔，支持\u003Cstrong>面板安装\u003C\u002Fstrong>方式，便于集成到各类射频系统中。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW 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75DR-021手动步进衰减器，75欧姆阻抗，频率范围DC-2100MHz，衰减范围0-30dB，1dB步进，双旋钮设计，1瓦射频功率，支持BNC\u002FF\u002FN连接器及面板安装。",{"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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"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":220,"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 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Industries 75P-217 可编程衰减器 | 5-2150MHz 0-95dB 75欧姆","JFW Industries 75P-217 75欧姆固态可编程衰减器，频率5-2150 MHz，衰减范围0-95dB，1dB步进，TTL控制，切换速度2μs，射频输入+23 dBm，提供BNC\u002FF\u002FN型连接器选项，适用于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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":263,"updateBy":4,"updateTime":264,"remark":4,"scope":4,"id":265,"siteId":8,"sourceId":266,"categoryId":220,"brandId":7,"slug":267,"name":268,"code":4,"model":269,"subtitle":270,"description":271,"images":272,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":268,"seoDescription":273,"seoKeywords":4,"brand":274,"category":275},"2026-05-28 20:14:14","2026-05-28 20:14:13",153620,3832,"153620","JFW 75P-173 固态可编程衰减器 450-2150MHz 0-127dB","75P-173","JFW Industries 75P-173是一款75欧姆固态可编程衰减器，工作频率450-2150 MHz，衰减范围0至127dB，步进1dB，采用TTL控制，配备BNC、F或N型射频连接器，开关速度2μs，支持+20 dBm射频输入功率。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75P-173是一款\u003Cstrong>75欧姆固态可编程衰减器\u003C\u002Fstrong>，衰减范围为0至127dB，步进精度1dB。工作频率覆盖\u003Cstrong>450 MHz至2150 MHz\u003C\u002Fstrong>，额定射频输入功率为\u003Cstrong>+20 dBm\u003C\u002Fstrong>。该步进衰减器提供75欧姆BNC、F或N型母头同轴射频连接器可选。\u003C\u002Fp>\u003Cp>衰减器具有七个独立控制的衰减步进：\u003Cstrong>1dB、2dB、4dB、8dB、16dB、32dB和64dB\u003C\u002Fstrong>，通过组合不同步进可实现0至127dB范围内任意1dB整数倍的衰减值。\u003C\u002Fp>\u003Ch3>TTL控制方式\u003C\u002Fh3>\u003Cp>每个衰减步进对应一条TTL控制线，本型号共配备\u003Cstrong>六条TTL控制线\u003C\u002Fstrong>（具体控制引脚定义请参阅外形图纸）。\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>TTL高电平\u003C\u002Fstrong>：开启对应衰减步进\u003C\u002Fli>\u003Cli>\u003Cstrong>TTL低电平\u003C\u002Fstrong>：关闭对应衰减步进\u003C\u002Fli>\u003Cli>可同时使用多条控制线设定组合衰减值\u003C\u002Fli>\u003Cli>激活7dB设置：需将1dB\u002F2dB\u002F4dB控制线全部设为TTL高电平\u003C\u002Fli>\u003Cli>激活17dB设置：需将1dB\u002F16dB控制线设为TTL高电平\u003C\u002Fli>\u003Cli>设置为插入损耗状态（即0dB）：所有控制线设为TTL低电平\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>关键技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>75P-173\u003C\u002Fli>\u003Cli>\u003Cstrong>类型：\u003C\u002Fstrong>固态可编程衰减器\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减量：\u003C\u002Fstrong>127 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>1 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>450-2150 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>开关速度：\u003C\u002Fstrong>2 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>+20 dBm\u003C\u002Fli>\u003Cli>\u003Cstrong>控制方式：\u003C\u002Fstrong>TTL\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、F、N型（75欧姆）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75P-173-F-programmable-attenuator-75-Ohm-JFW.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F99db53cc-9ddf-4cf7-af43-a968333745e0.jpg\",\"size\":48869,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F99db53cc-9ddf-4cf7-af43-a968333745e0.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F99db53cc-9ddf-4cf7-af43-a968333745e0.jpg\"}]","JFW Industries 75P-173固态可编程衰减器，75欧姆阻抗，频率450-2150 MHz，衰减范围0-127dB，1dB步进，TTL控制，开关速度2μs，+20 dBm输入功率，BNC\u002FF\u002FN连接器可选。",{"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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":277,"updateBy":4,"updateTime":278,"remark":4,"scope":4,"id":279,"siteId":8,"sourceId":280,"categoryId":220,"brandId":7,"slug":281,"name":282,"code":4,"model":283,"subtitle":284,"description":285,"images":286,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":287,"seoDescription":288,"seoKeywords":4,"brand":289,"category":290},"2026-05-28 20:13:37","2026-05-28 20:13:36",153619,3831,"153619","JFW 75P-223 75欧姆固态可编程衰减器","75P-223","JFW 75P-223是一款75欧姆固态可编程衰减器，频率范围5-2150 MHz，衰减范围0至63.75dB，步进0.25dB，支持TTL控制，额定射频输入功率+23 dBm，切换速度2mS，提供BNC、F型或N型母头连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 75P-223 是一款75欧姆固态可编程衰减器，衰减范围为0至63.75dB，步进精度为0.25dB。该器件工作频率范围为5-2150 MHz，额定射频输入功率为+23 dBm。衰减器提供75欧姆BNC、F型或N型母头射频连接器可选。\u003C\u002Fp>\u003Cp>该步进衰减器具有七个独立控制的衰减档位：\u003Cstrong>0.25dB、0.5dB、1dB、2dB、4dB、8dB、16dB和32dB\u003C\u002Fstrong>，可通过组合实现精确的衰减设置。\u003C\u002Fp>\u003Ch3>关键参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>75P-223\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>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>总衰减范围：\u003C\u002Fstrong>63.75 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减步进：\u003C\u002Fstrong>0.25 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>5-2150 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>2 mS\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>BNC、F型或N型母头\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>TTL控制方式\u003C\u002Fh3>\u003Cp>每个衰减档位对应一条独立的TTL控制线。TTL高电平将开启对应的衰减档位，TTL低电平将关闭对应的衰减档位。可同时使用多条控制线来设置组合衰减值。\u003C\u002Fp>\u003Cul>\u003Cli>激活\u003Cstrong>7.25dB\u003C\u002Fstrong>设置：需将0.25dB\u002F1dB\u002F2dB\u002F4dB控制线全部设为TTL高电平。\u003C\u002Fli>\u003Cli>激活\u003Cstrong>17dB\u003C\u002Fstrong>设置：需将1dB\u002F16dB控制线设为TTL高电平。\u003C\u002Fli>\u003Cli>设置为\u003Cstrong>插入损耗状态\u003C\u002Fstrong>（即0dB设置）：所有控制线必须设为TTL低电平。\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75P-223-F-programmable-attenuator-75-Ohm.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F4deb8987-0320-400b-888c-ab1f94f1ecf4.jpg\",\"size\":82990,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F4deb8987-0320-400b-888c-ab1f94f1ecf4.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F4deb8987-0320-400b-888c-ab1f94f1ecf4.jpg\"}]","JFW 75P-223 75欧姆固态可编程衰减器 5-2150MHz 0-63.75dB","JFW Industries 75P-223固态可编程衰减器，75欧姆阻抗，频率5-2150 MHz，衰减范围0-63.75dB，步进0.25dB，TTL控制，切换速度2mS，射频输入功率+23 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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"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":220,"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 20:13:09",153618,3830,"153618","JFW Industries 75FFB-XXX 直流通过型同轴固定衰减器","75FFB-XXX","JFW Industries 75FFB-XXX 系列直流通过型同轴固定衰减器，75欧姆阻抗，频率范围950-2150 MHz，支持3-20dB衰减量，额定1瓦特射频输入功率及2安培直流电流，提供BNC和F型连接器可选。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75FFB-XXX 系列是一款\u003Cstrong>直流通过型同轴固定衰减器\u003C\u002Fstrong>，具有 75 欧姆阻抗特性。该衰减器仅对射频信号（950-2150 MHz）进行衰减，直流信号不受衰减影响。产品额定直流电流承载能力为 2 安培，射频输入功率为 1 瓦特，可提供 3dB 至 20dB 的衰减量选择。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>阻抗：\u003Cstrong>75 欧姆\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>频率范围：\u003Cstrong>950-2150 MHz\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>射频输入功率：\u003Cstrong>1 瓦特\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>直流通过功能：支持\u003C\u002Fli>\u003Cli>直流电流承载能力：\u003Cstrong>2 安培\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>衰减量范围：\u003Cstrong>3-20 dB\u003C\u002Fstrong>\u003C\u002Fli>\u003Cli>射频连接器类型：\u003Cstrong>BNC、F 型\u003C\u002Fstrong>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>型号命名规则\u003C\u002Fh3>\u003Cp>对于 75FFB-XXX 型号，将 XXX 替换为所需的衰减值，并在末尾添加射频连接器类型以构成完整型号编号。\u003C\u002Fp>\u003Ch3>标准型号示例（BNC 连接器）\u003C\u002Fh3>\u003Cul>\u003Cli>75FFB-003 BNC — 3dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-004 BNC — 4dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-005 BNC — 5dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-006 BNC — 6dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-007 BNC — 7dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-008 BNC — 8dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-009 BNC — 9dB，BNC 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-010 BNC — 10dB，BNC 公\u002F母\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>标准型号示例（F 型连接器）\u003C\u002Fh3>\u003Cul>\u003Cli>75FFB-011 F — 11dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-012 F — 12dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-013 F — 13dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-014 F — 14dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-015 F — 15dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-016 F — 16dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-017 F — 17dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-018 F — 18dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-019 F — 19dB，F 公\u002F母\u003C\u002Fli>\u003Cli>75FFB-020 F — 20dB，F 公\u002F母\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>非标及混合连接器配置\u003C\u002Fh3>\u003Cp>可根据需求提供非标准及混合射频连接器配置，示例如下：\u003C\u002Fp>\u003Cul>\u003Cli>75FFB-020 BNC F\u002FF — BNC 母\u002F母\u003C\u002Fli>\u003Cli>75FFB-020 F F\u002FF — F 母\u002F母\u003C\u002Fli>\u003Cli>75FFB-020 BNC M\u002FF F — BNC 公\u002FF 母\u003C\u002Fli>\u003Cli>75FFB-020 BNC F\u002FF F — BNC 母\u002FF 母\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75FFB-XXX-BNC-dc-passing-fixed-attenuator-75-ohm-1-watt.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb04a2065-af43-484d-a261-ca6c74f947db.jpg\",\"size\":12644,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fb04a2065-af43-484d-a261-ca6c74f947db.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fb04a2065-af43-484d-a261-ca6c74f947db.jpg\"}]","JFW Industries 75FFB-XXX 直流通过型同轴固定衰减器 950-2150MHz 75欧姆","JFW Industries 75FFB-XXX 直流通过型同轴固定衰减器，75欧姆阻抗，950-2150MHz频率范围，3-20dB衰减量可选，支持2安培直流电流通过，提供BNC和F型连接器，适用于射频信号衰减与直流信号传输场景。",{"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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":306,"updateBy":4,"updateTime":306,"remark":4,"scope":4,"id":307,"siteId":8,"sourceId":308,"categoryId":220,"brandId":7,"slug":309,"name":310,"code":4,"model":311,"subtitle":312,"description":313,"images":314,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":310,"seoDescription":315,"seoKeywords":4,"brand":316,"category":317},"2026-05-28 20:12:36",153617,3829,"153617","JFW Industries 75FFD-XXX 450-2000MHz 直流馈电同轴固定衰减器","75FFD-XXX","JFW 75FFD-XXX 是一款阻抗为 75 欧姆的直流馈电同轴固定衰减器，频率范围 450-2000MHz，仅衰减射频信号而不衰减直流信号，支持 4A 直流电流和 1W 射频输入功率，提供 3dB 至 20dB 衰减量及多种连接器配置。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>型号 75FFD-XXX 是一款阻抗为 75 欧姆的直流馈电同轴固定衰减器。该衰减器仅对射频信号（450-2000 MHz）进行衰减，而不会衰减直流信号。其额定直流电流承载能力为 4 安培，射频输入功率为 1 瓦。可选衰减量范围为 3dB 至 20dB。\u003C\u002Fp>\u003Ch3>型号命名规则\u003C\u002Fh3>\u003Cp>对于 75FFD-XXX 型号，请将“XXX”替换为所需的衰减值，并在末尾添加射频连接器类型，以生成完整的型号。\u003C\u002Fp>\u003Ch3>标准型号示例\u003C\u002Fh3>\u003Cp>\u003Cstrong>BNC 连接器系列：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>75FFD-003 BNC（3dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-004 BNC（4dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-005 BNC（5dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-006 BNC（6dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-007 BNC（7dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-008 BNC（8dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-009 BNC（9dB，BNC 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-010 BNC（10dB，BNC 公\u002F母头）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>F 连接器系列：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>75FFD-011 F（11dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-012 F（12dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-013 F（13dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-014 F（14dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-015 F（15dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-016 F（16dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-017 F（17dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-018 F（18dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-019 F（19dB，F 公\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-020 F（20dB，F 公\u002F母头）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>非标与混合连接器配置\u003C\u002Fh3>\u003Cp>可根据需求提供非标准及混合射频连接器配置，示例如下：\u003C\u002Fp>\u003Cul>\u003Cli>75FFD-020 BNC F\u002FF（BNC 母\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-020 F F\u002FF（F 母\u002F母头）\u003C\u002Fli>\u003Cli>75FFD-020 BNC M\u002FF F（BNC 公\u002FF 母头）\u003C\u002Fli>\u003Cli>75FFD-020 BNC F\u002FF F（BNC 母\u002FF 母头）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>450-2000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>1 Watt\u003C\u002Fli>\u003Cli>\u003Cstrong>直流电流承载：\u003C\u002Fstrong>4 Amps\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减量：\u003C\u002Fstrong>3-20 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC, F\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75FFD-XXX-F-dc-passing-fixed-attenuator-75-ohm-1-watt.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fff14c5b2-bc2c-45f7-b5d0-64e79456d670.jpg\",\"size\":11521,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fff14c5b2-bc2c-45f7-b5d0-64e79456d670.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fff14c5b2-bc2c-45f7-b5d0-64e79456d670.jpg\"}]","JFW 75FFD-XXX 是一款 75 欧姆直流馈电同轴固定衰减器，频率 450-2000MHz，支持 4A 直流和 1W 射频功率，提供 3-20dB 衰减及 BNC\u002FF 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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":319,"updateBy":4,"updateTime":319,"remark":4,"scope":4,"id":320,"siteId":8,"sourceId":321,"categoryId":220,"brandId":7,"slug":322,"name":323,"code":4,"model":324,"subtitle":325,"description":326,"images":327,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":323,"seoDescription":328,"seoKeywords":4,"brand":329,"category":330},"2026-05-28 20:11:31",153616,3828,"153616","JFW Industries 75FP-XXX-2G 1瓦75欧姆固定衰减器 DC-2GHz","75FP-XXX-2G","JFW Industries 75FP-XXX-2G系列是一款75欧姆同轴固定衰减器，**大射频输入功率1瓦，工作频率范围DC至2GHz，衰减值可选1dB至20dB，支持BNC、N型或F型射频连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>\u003Cstrong>JFW Industries 75FP-XXX-2G\u003C\u002Fstrong> 是一款75欧姆同轴固定衰减器，最大射频输入功率为1瓦，工作频率范围覆盖DC至2GHz。衰减值可选范围为1dB至20dB，射频连接器类型可选BNC、N型或F型。\u003C\u002Fp>\u003Ch3>型号命名规则\u003C\u002Fh3>\u003Cp>对于型号75FP-XXX-2G，请将\u003Cstrong>XXX\u003C\u002Fstrong>替换为所需的衰减值，并在末尾添加射频连接器类型以构成完整型号。\u003C\u002Fp>\u003Ch3>示例型号列表\u003C\u002Fh3>\u003Cp>\u003Cstrong>BNC连接器系列：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>75FP-001-2G BNC（1dB，BNC公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-002-2G BNC（2dB，BNC公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-003-2G BNC（3dB，BNC公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-004-2G BNC（4dB，BNC公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-005-2G BNC（5dB，BNC公头\u002F母头）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>F型连接器系列：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>75FP-011-2G F（11dB，F型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-012-2G F（12dB，F型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-013-2G F（13dB，F型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-014-2G F（14dB，F型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-015-2G F（15dB，F型公头\u002F母头）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>N型连接器系列：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>75FP-016-2G N（16dB，N型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-017-2G N（17dB，N型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-018-2G N（18dB，N型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-019-2G N（19dB，N型公头\u002F母头）\u003C\u002Fli>\u003Cli>75FP-020-2G N（20dB，N型公头\u002F母头）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>1 Watt\u003C\u002Fli>\u003Cli>\u003Cstrong>衰减值：\u003C\u002Fstrong>1-20 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、F型或N型\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75FP-XXX-2G-fixed-attenuator-75-ohm-1-watt.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Faa6aaae8-2f4a-4a9a-959c-8ef970a811a9.jpg\",\"size\":53348,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Faa6aaae8-2f4a-4a9a-959c-8ef970a811a9.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Faa6aaae8-2f4a-4a9a-959c-8ef970a811a9.jpg\"}]","JFW Industries 75FP-XXX-2G系列75欧姆同轴固定衰减器，1瓦功率，DC-2GHz频率范围，1-20dB衰减值可选，支持BNC、N型、F型连接器。",{"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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"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":333,"remark":4,"scope":4,"id":334,"siteId":8,"sourceId":335,"categoryId":220,"brandId":7,"slug":336,"name":337,"code":4,"model":338,"subtitle":339,"description":340,"images":341,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":342,"seoDescription":343,"seoKeywords":4,"brand":344,"category":345},"2026-05-28 20:10:58","2026-05-28 20:10:57",153615,3827,"153615","JFW Industries 75PD-072 4路功率分配器\u002F合成器 800-2400 MHz","75PD-072","JFW Industries 75PD-072是一款75欧姆阻抗的4路反应式功率分配器\u002F合成器，工作频率范围为800-2400 MHz。采用Wilkinson分配器设计，可**大限度降低RF信号扇入或扇出时的损耗，支持F型或N型母头同轴连接器，额定输入功率5瓦。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75PD-072 是一款75欧姆反应式4路功率分配器\u002F合成器，工作频率覆盖800-2400 MHz。该产品采用反应式Wilkinson分配器设计，非常适合以**小损耗实现RF信号的扇入或扇出分配。产品提供一个分配端口和四个合成端口，可选配75欧姆F型母头或N型母头同轴RF连接器。\u003C\u002Fp>\u003Ch3>技术特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>配置：\u003C\u002Fstrong>4路功率分配器\u002F合成器\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>800-2400 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>RF输入功率：\u003C\u002Fstrong>5 Watts\u003C\u002Fli>\u003Cli>\u003Cstrong>RF连接器：\u003C\u002Fstrong>F型或N型母头\u003C\u002Fli>\u003Cli>\u003Cstrong>设计类型：\u003C\u002Fstrong>反应式Wilkinson分配器\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>信号特性\u003C\u002Fh3>\u003Cp>从分配端口到合成端口的任意信号将产生插入损耗（标称值为\u003Cstrong>6 dB\u003C\u002Fstrong>）。从一个合成端口到另一个合成端口的任意信号将具有隔离度（**小损耗为\u003Cstrong>20 dB\u003C\u002Fstrong>）。这种设计确保了信号在各端口之间的高效分配与良好的通道隔离。\u003C\u002Fp>\u003Ch3>应用说明\u003C\u002Fh3>\u003Cp>如需了解电阻型与反应型功率分配器之间的功能差异，以及在电阻式分配器、环形分配器和Wilkinson分配器之间的结构、插入损耗和隔离度方面的区别，请参阅JFW Industries的Power Divider Application Note应用文档。\u003C\u002Fp>","[{\"name\":\"75PD-072-F-power-divider-combiner-reactive-wilkinson-4-way-75-ohm.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F3e10cd9a-1f9a-4f49-91ac-fa789775567f.jpg\",\"size\":52834,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002F3e10cd9a-1f9a-4f49-91ac-fa789775567f.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002F3e10cd9a-1f9a-4f49-91ac-fa789775567f.jpg\"}]","JFW Industries 75PD-072 4路功率分配器\u002F合成器 800-2400 MHz 75欧姆","JFW Industries 75PD-072是75欧姆4路反应式功率分配器\u002F合成器，频率范围800-2400 MHz，采用Wilkinson设计，标称插入损耗6 dB，隔离度≥20 dB，额定功率5W，支持F型或N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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},{"createBy":4,"createTime":347,"updateBy":4,"updateTime":348,"remark":4,"scope":4,"id":349,"siteId":8,"sourceId":350,"categoryId":220,"brandId":7,"slug":351,"name":352,"code":4,"model":353,"subtitle":354,"description":355,"images":356,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":357,"seoDescription":358,"seoKeywords":4,"brand":359,"category":360},"2026-05-28 20:10:38","2026-05-28 20:10:37",153614,3826,"153614","JFW Industries 75PD-075 八路功率分配器\u002F合成器","75PD-075","JFW Industries 75PD-075是一款75欧姆反应式八路功率分配器\u002F合成器，工作频率范围为950-2150 MHz，采用Wilkinson分配器设计，支持5瓦射频输入功率，适用于射频信号的高效分配与合成。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75PD-075是一款\u003Cstrong>75欧姆\u003C\u002Fstrong>反应式\u003Cstrong>八路功率分配器\u002F合成器\u003C\u002Fstrong>，工作频率范围为\u003Cstrong>950-2150 MHz\u003C\u002Fstrong>。该器件采用反应式Wilkinson分配器设计，能够以**小损耗实现射频信号的扇入或扇出分配。产品提供75欧姆F型母头或N型母头同轴射频连接器可选。\u003C\u002Fp>\u003Ch3>工作原理\u003C\u002Fh3>\u003Cp>该器件具有一个分配端口和八个合成端口。从分配端口到合成端口的任何信号将产生插入损耗（标称损耗为\u003Cstrong>9 dB\u003C\u002Fstrong>）。从一个合成端口到另一个合成端口的任何信号将具有隔离度（**小损耗为\u003Cstrong>20 dB\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>配置：\u003C\u002Fstrong>八路功率分配器\u002F合成器\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>950-2150 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>射频输入功率：\u003C\u002Fstrong>5瓦\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>F型母头或N型母头\u003C\u002Fli>\u003Cli>\u003Cstrong>标称插入损耗：\u003C\u002Fstrong>9 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>**小隔离度：\u003C\u002Fstrong>20 dB\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>应用说明\u003C\u002Fh3>\u003Cp>有关电阻型与反应型功率分配器之间的功能差异，以及电阻型分配器、环形分配器和Wilkinson分配器在结构、插入损耗和隔离度方面的区别，请参阅JFW Industries的功率分配器应用笔记。\u003C\u002Fp>","[{\"name\":\"75PD-075-power-divider-combiner-reactive-wilkinson-8-way-75-ohm.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fdc8ad959-e860-41f3-bfa0-04da7bc8e66c.jpg\",\"size\":54736,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F28\u002Fdc8ad959-e860-41f3-bfa0-04da7bc8e66c.jpg\",\"url\":\"image\u002F2026\u002F05\u002F28\u002Fdc8ad959-e860-41f3-bfa0-04da7bc8e66c.jpg\"}]","JFW Industries 75PD-075 八路功率分配器\u002F合成器 950-2150 MHz","JFW Industries 75PD-075是一款75欧姆反应式八路功率分配器\u002F合成器，工作频率950-2150 MHz，支持5瓦射频输入功率，提供F型或N型母头连接器，标称插入损耗9 dB，**小隔离度20 dB。",{"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":220,"siteId":4,"parentId":4,"ancestors":4,"slug":231,"name":232,"images":4,"files":4,"subtitle":4,"isHot":4,"status":4,"sort":4,"seoTitle":4,"seoDescription":4,"seoKeywords":4},200,"查询成功"]