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MHz，故障安全吸收式设计，F型母头连接器，+12Vdc控制电压，适用于多通道射频信号切换与测试系统。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":878,"siteId":6,"slug":888,"name":889,"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,"id":7,"siteId":6,"parentId":6,"ancestors":6,"slug":10,"name":11,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":934,"updateBy":6,"updateTime":935,"remark":6,"id":936,"siteId":8,"sourceId":937,"categoryId":7,"brandId":878,"slug":938,"name":939,"code":6,"model":940,"subtitle":941,"description":942,"images":943,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":12,"sort":12,"seoTitle":944,"seoDescription":945,"seoKeywords":6,"brand":946,"category":947},"2026-05-29 03:19:55","2026-05-29 03:19:54",154358,4570,"154358","JFW Industries 75S-401 1P2T射频开关 DC-2150 MHz","75S-401","JFW Industries 75S-401是一款TTL控制的75欧姆机电式1P2T射频开关，工作频率DC-2150 MHz，具备故障安全与吸收式设计，未使用端口自动终端匹配，适用于多种射频切换应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-401 是一款由 TTL 控制的 75 欧姆机电式 1P2T 射频开关，工作频率范围为 DC-2150 MHz。该 1P2T 开关采用故障安全（Failsafe）和吸收式（自终端）设计，未使用的端口将以 75 欧姆阻抗自动终端匹配。可选配 BNC 母头或 F 型母头两种 75 欧姆射频连接器。该射频开关采用单控制线设计，通过 TTL 信号电平激活控制。\u003C\u002Fp>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>故障安全与吸收式设计，未使用端口自动终端匹配\u003C\u002Fli>\u003Cli>TTL 信号电平控制，单控制线简洁设计\u003C\u002Fli>\u003Cli>提供 BNC 母头或 F 型母头两种 75 欧姆射频连接器可选\u003C\u002Fli>\u003Cli>宽频率覆盖范围 DC-2150 MHz，适用于多种射频应用场景\u003C\u002Fli>\u003Cli>机电式开关结构，可靠性高\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 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Vdc\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"75S-401-BNC-rf-switch-electro-mechanical-1P2T-75-ohm-rev-a.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F7f4d0879-0f8a-4f70-abee-035fe6935b07.jpg\",\"size\":63506,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F7f4d0879-0f8a-4f70-abee-035fe6935b07.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002F7f4d0879-0f8a-4f70-abee-035fe6935b07.jpg\"}]","JFW Industries 75S-401 1P2T射频开关 DC-2150 MHz 75欧姆","JFW Industries 75S-401是一款TTL控制的75欧姆机电式1P2T射频开关，频率范围DC-2150 MHz，具备故障安全与吸收式自终端设计，切换速度10mS，提供BNC或F型连接器可选。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":878,"siteId":6,"slug":888,"name":889,"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,"id":7,"siteId":6,"parentId":6,"ancestors":6,"slug":10,"name":11,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":949,"updateBy":6,"updateTime":950,"remark":6,"id":951,"siteId":8,"sourceId":952,"categoryId":7,"brandId":878,"slug":953,"name":954,"code":6,"model":955,"subtitle":956,"description":957,"images":958,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":12,"sort":12,"seoTitle":959,"seoDescription":960,"seoKeywords":6,"brand":961,"category":962},"2026-05-29 03:19:30","2026-05-29 03:19:29",154357,4569,"154357","JFW Industries 75S-073 1P4T 射频开关","75S-073","JFW Industries 75S-073 是一款75欧姆机电式1P4T射频开关，工作频率覆盖DC至1450 MHz。采用常开和吸收式设计，未使用端口自动端接，配备BNC或F型母头连接器，通过+12 Vdc信号控制，性能稳定可靠。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-073 是一款75欧姆机电式单刀四掷（1P4T）射频开关，工作频率范围覆盖 DC 至 1450 MHz。该开关采用常开及吸收式（自端接）设计，未使用的端口会自动以75欧姆阻抗进行端接，有效减少信号反射，确保系统信号完整性。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P4T（单刀四掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>常开、吸收式（自端接）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1450 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>特性阻抗：\u003C\u002Fstrong>75 欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 毫秒\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>电气与接口参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>75欧姆 BNC 母头或 F型 母头可选\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>控制线路：\u003C\u002Fstrong>配备四条独立控制线，每条控制线均通过 +12 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Vdc控制电压，适用于多种射频切换应用。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":878,"siteId":6,"slug":888,"name":889,"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,"id":7,"siteId":6,"parentId":6,"ancestors":6,"slug":10,"name":11,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":964,"updateBy":6,"updateTime":965,"remark":6,"id":966,"siteId":8,"sourceId":967,"categoryId":7,"brandId":878,"slug":968,"name":969,"code":6,"model":970,"subtitle":971,"description":972,"images":973,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":12,"sort":12,"seoTitle":974,"seoDescription":975,"seoKeywords":6,"brand":976,"category":977},"2026-05-29 03:18:50","2026-05-29 03:18:49",154356,4568,"154356","JFW Industries 75S-087 1P3T 射频开关 (DC-1450 MHz)","75S-087","JFW Industries 75S-087 是一款 75 欧姆机电式 1P3T 射频开关，工作频率范围为 DC-1450 MHz。采用常开和吸收式设计，未使用端口自动端接，提供 BNC 或 F 型母头连接器，通过 +12 Vdc 信号控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-087 是一款阻抗为 75 欧姆的机电式 1P3T（单刀三掷）射频开关，工作频率范围覆盖 DC 至 1450 MHz。该开关采用常开和吸收式（即自端接）设计，未使用的端口会自动以 75 欧姆阻抗进行端接，确保信号完整性。\u003C\u002Fp>\u003Ch3>主要规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>开关配置\u003C\u002Fstrong>：1P3T（单刀三掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗\u003C\u002Fstrong>：75 欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型\u003C\u002Fstrong>：常开、吸收式（自端接）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围\u003C\u002Fstrong>：DC - 1450 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度\u003C\u002Fstrong>：10 毫秒\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器\u003C\u002Fstrong>：75 欧姆 BNC 母头或 F 型母头可选\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压\u003C\u002Fstrong>：+12 Vdc（包含三条控制线，每条由 +12 Vdc 信号电平激活）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品详情\u003C\u002Fh3>\u003Cp>此 1P3T 射频开关提供三条独立的控制线，每条控制线通过 +12 Vdc 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75S-208是一款TTL控制的75欧姆机电式单刀四掷(1P4T)射频开关，工作频率覆盖DC至1450 MHz。采用常开及吸收式自端接设计，提供BNC或F型母头连接器选项，适用于多种射频切换应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 75S-208型是一款TTL控制的75欧姆机电式1P4T（单刀四掷）射频开关，工作频率范围为DC至1450 MHz。该开关采用常开且吸收式（即自端接）设计，未使用的端口将以75欧姆阻抗自动端接。设备提供75欧姆射频连接器选项，包括BNC母头或F母头。此1P4T射频开关配备四条控制线，每条控制线均通过TTL信号电平进行激活。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>75S-208\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P4T（单刀四掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>常开，吸收式（自端接）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1450 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>开关速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC母头 或 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03:17:23",154354,4566,"154354","JFW Industries 75S-285 高隔离度1P3T射频开关","75S-285","JFW 75S-285是一款高隔离度75欧姆机电式1P3T射频开关，工作频率DC-2000 MHz，**隔离度80dB，采用常开吸收式设计，配备F型母头连接器及TTL控制逻辑。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-285是一款高隔离度75欧姆机电式1P3T（单刀三掷）射频开关，工作频率范围覆盖DC至2000 MHz。该开关具有出色的隔离性能，**隔离度达\u003Cstrong>80dB\u003C\u002Fstrong>，适用于多种射频信号切换应用场景。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P3T（单刀三掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>常开型、吸收式（自终端）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2000 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03:17:00",154353,4565,"154353","JFW Industries 75S-295 高隔离度单刀四掷射频开关","75S-295","JFW Industries 75S-295 是一款 75 欧姆机电式单刀四掷（1P4T）射频开关，工作频率覆盖 DC 至 2000 MHz，具备**小 80dB 的高隔离度性能，采用常开吸收式设计，支持 TTL 逻辑控制。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-295 是一款高隔离度 75 欧姆机电式单刀四掷（1P4T）射频开关，工作频率范围为 DC 至 2000 MHz。该开关的隔离度指标为最小 80 dB，性能优异。开关采用常开（Normally Open）设计，具备吸收式（自终端）特性，未使用的端口将自动以 75 欧姆阻抗进行终端匹配，有效减少信号反射和干扰。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>JFW Industries\u003C\u002Fli>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>75S-295\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 欧姆\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>单刀四掷（1P4T）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>常开，吸收式（自终端）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC - 2000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>隔离度：\u003C\u002Fstrong>最小 80 dB\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 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03:16:33",154352,4564,"154352","JFW 75S-348 75欧姆单刀单掷射频开关","75S-348","JFW Industries 75S-348是一款75欧姆机电式单刀单掷（1P1T）射频开关，工作频率覆盖DC至2150 MHz，采用常开吸收式设计，配备BNC或F型连接器，通过+12Vdc控制信号驱动。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 推出的 \u003Cstrong>75S-348\u003C\u002Fstrong> 是一款75欧姆机电式单刀单掷（1P1T）射频开关，工作频率范围为\u003Cstrong>DC至2150 MHz\u003C\u002Fstrong>。该开关采用常开型设计，具备吸收式（自终端）特性。\u003C\u002Fp>\u003Ch3>核心特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>单刀单掷（1P1T），常开型\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>吸收式（自终端），当开关关闭时，两个端口均以75欧姆阻抗实现自终端\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2150 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DC-2150MHz","JFW Industries 75S-348是一款75欧姆机电式单刀单掷射频开关，频率范围DC-2150 MHz，常开吸收式设计，切换速度10毫秒，配备BNC或F型连接器，+12Vdc控制逻辑。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":878,"siteId":6,"slug":888,"name":889,"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,"id":7,"siteId":6,"parentId":6,"ancestors":6,"slug":10,"name":11,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":1036,"updateBy":6,"updateTime":1036,"remark":6,"id":1037,"siteId":8,"sourceId":1038,"categoryId":7,"brandId":878,"slug":1039,"name":1040,"code":6,"model":1041,"subtitle":1042,"description":1043,"images":1044,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":12,"sort":12,"seoTitle":1045,"seoDescription":1046,"seoKeywords":6,"brand":1047,"category":1048},"2026-05-29 03:16:08",154351,4563,"154351","JFW Industries 75S-118 1P3T 射频开关 (DC-2150 MHz)","75S-118","JFW 75S-118 是一款 75 欧姆机电式 1P3T 射频开关，工作频率范围为 DC-2150 MHz。采用常开和吸收式设计，未使用端口可自动端接，提供 BNC 或 F 型母头连接器，控制电压为 +12 Vdc。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 推出的 \u003Cstrong>75S-118\u003C\u002Fstrong> 是一款阻抗为 75 欧姆的机电式 1P3T（单刀三掷）射频开关，工作频率范围覆盖 \u003Cstrong>DC-2150 MHz\u003C\u002Fstrong>。该开关采用常开和吸收式（即自端接）设计，未使用的端口会自动以 75 欧姆阻抗进行端接，有效减少信号反射。\u003C\u002Fp>\u003Ch3>主要特性与规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P3T（单刀三掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>常开、吸收式（自端接）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-2150 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>75 欧姆 BNC 母头或 F 型母头\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 Vdc（包含三条控制线，每条控制线由 +12 Vdc 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控制。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":878,"siteId":6,"slug":888,"name":889,"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,"id":7,"siteId":6,"parentId":6,"ancestors":6,"slug":10,"name":11,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},"查询成功"]