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µs切换速度，吸收式自端接设计，TTL控制，适用于CATV及多通道射频切换系统。",{"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":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":232,"updateBy":4,"updateTime":233,"remark":4,"scope":4,"id":234,"siteId":8,"sourceId":235,"categoryId":188,"brandId":7,"slug":236,"name":237,"code":4,"model":238,"subtitle":239,"description":240,"images":241,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":242,"seoDescription":243,"seoKeywords":4,"brand":244,"category":245},"2026-05-29 03:22:57","2026-05-29 03:22:56",154366,4578,"154366","JFW Industries 75S-400 1P8T固态射频开关 5-3000 MHz","75S-400","JFW Industries 75S-400 是一款75欧姆固态1P8T射频开关，工作频率覆盖5-3000 MHz，采用吸收式自终端设计，支持TTL控制逻辑与+12 Vdc供电，配备F female射频连接器，适用于多通道射频信号路由应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries \u003Cstrong>75S-400\u003C\u002Fstrong> 是一款 \u003Cstrong>75欧姆\u003C\u002Fstrong> 固态 \u003Cstrong>1P8T\u003C\u002Fstrong> 射频开关，工作频率范围为 \u003Cstrong>5-3000 MHz\u003C\u002Fstrong>。该型号采用吸收式（自终端）设计，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，提升系统性能。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P8T 固态射频开关\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>吸收式（自终端）\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>5-3000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>控制逻辑：\u003C\u002Fstrong>TTL 信号电平\u003C\u002Fli>\u003Cli>\u003Cstrong>直流供电：\u003C\u002Fstrong>+12 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Vdc供电，F female连接器，适用于多通道射频信号路由与测试测量系统。",{"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":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":247,"updateBy":4,"updateTime":247,"remark":4,"scope":4,"id":248,"siteId":8,"sourceId":249,"categoryId":188,"brandId":7,"slug":250,"name":251,"code":4,"model":252,"subtitle":253,"description":254,"images":255,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":256,"seoDescription":257,"seoKeywords":4,"brand":258,"category":259},"2026-05-29 03:22:34",154365,4577,"154365","JFW 75S-072 75欧姆1P2T射频开关 DC-1450 MHz","75S-072","JFW Industries 75S-072 是一款75欧姆机电式1P2T射频开关，工作频率DC-1450 MHz，采用故障安全吸收式设计，支持BNC、F或N型连接器，切换速度10 mS，适用于多种射频信号切换应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-072 是一款75欧姆机电式1P2T（单刀双掷）射频开关，工作频率范围为 DC-1450 MHz。该开关采用故障安全（Failsafe）和吸收式（Absorptive）设计，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，确保系统信号完整性。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P2T（单刀双掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>Failsafe（故障安全型）、Absorptive（吸收式\u002F自终端）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1450 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器选项：\u003C\u002Fstrong>BNC、F 或 N 型（均为75欧姆）\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压选项：\u003C\u002Fstrong>+5 Vdc、+12 Vdc、+24 Vdc、+28 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03:22:08","2026-05-29 03:22:07",154364,4576,"154364","JFW Industries 75S-214 1P8T射频开关 DC-1000 MHz","75S-214","JFW 75S-214是一款TTL控制的75欧姆机电式1P8T射频开关，工作频率范围为DC-1000 MHz，采用故障安全吸收式（自端接）设计，未使用端口自动以75欧姆阻抗端接，提供BNC或F型母头连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-214 是一款TTL控制的\u003Cstrong>75欧姆\u003C\u002Fstrong>机电式\u003Cstrong>1P8T射频开关\u003C\u002Fstrong>，工作频率范围为\u003Cstrong>DC-1000 MHz\u003C\u002Fstrong>。该开关采用故障安全吸收式（自端接）设计，未使用的端口将自动以75欧姆阻抗进行端接，有效避免信号反射问题。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P8T（单刀八掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>故障安全型（Failsafe），吸收式（Absorptive）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1000 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC母头 或 F母头（75 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03:21:49",154363,4575,"154363","JFW Industries 75S-243 75欧姆1P16T射频开关","75S-243","JFW Industries 75S-243是一款75欧姆机电式1P16T射频开关，工作频率范围为DC至1000 MHz。采用故障安全型吸波设计，未使用端口可自动端接于75欧姆阻抗，切换速度为10毫秒，支持BCD控制线与TTL信号电平。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-243是一款\u003Cstrong>75欧姆\u003C\u002Fstrong>机电式\u003Cstrong>1P16T射频开关\u003C\u002Fstrong>，工作频率覆盖\u003Cstrong>DC至1000 MHz\u003C\u002Fstrong>。该开关采用故障安全（Failsafe）及吸波（Absorptive，即自端接）设计，未使用的端口将自动端接于75欧姆阻抗，有效防止信号反射，确保系统稳定性。\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>1P16T（1刀16掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>故障安全型、吸波式（自端接）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1000 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Industries 75S-257 75欧姆1P12T射频开关 DC-1000MHz","JFW Industries 75S-257是一款75欧姆1P12T机电式射频开关，频率范围DC-1000 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03:21:07",154361,4573,"154361","JFW Industries 75S-267 1P2T射频开关 DC-1450 MHz","75S-267","JFW 75S-267 是一款 TTL 控制的 75 欧姆机电式 1P2T 射频开关，工作频率 DC-1450 MHz，采用故障安全与吸收式自终端设计，支持 BNC、F 或 N 型连接器。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW 75S-267 是一款由 TTL 信号控制的 \u003Cstrong>75 欧姆\u003C\u002Fstrong>机电式 1P2T 射频开关，工作频率范围为 \u003Cstrong>DC-1450 MHz\u003C\u002Fstrong>。该开关采用故障安全（Failsafe）和吸收式（Absorptive）设计，即自终端设计，未使用的端口将自动以 75 欧姆阻抗进行终端匹配，有效避免信号反射干扰。\u003C\u002Fp>\u003Ch3>主要技术参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P2T（单刀双掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>故障安全型、吸收式（自终端）\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC-1450 MHz\u003C\u002Fli>\u003Cli>\u003Cstrong>切换速度：\u003C\u002Fstrong>10 mS\u003C\u002Fli>\u003Cli>\u003Cstrong>射频连接器：\u003C\u002Fstrong>BNC、F 或 N 型可选\u003C\u002Fli>\u003Cli>\u003Cstrong>控制逻辑：\u003C\u002Fstrong>TTL 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03:20:43",154360,4572,"154360","JFW Industries 75S-284 高隔离度1P2T射频开关","75S-284","JFW 75S-284是一款工作频率覆盖DC至2000MHz的高隔离度75欧姆机电式1P2T射频开关，隔离度高达80dB以上，采用故障安全型吸收式设计，未使用端口自动端接75欧姆阻抗，支持TTL逻辑控制，提供F型或N型母头连接器选项。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-284是一款高性能机电式1P2T（单刀双掷）射频开关，专为需要高隔离度的射频信号切换应用而设计。该产品工作频率范围覆盖\u003Cstrong>DC至2000MHz\u003C\u002Fstrong>，特性阻抗为\u003Cstrong>75欧姆\u003C\u002Fstrong>，能够满足多种射频系统中的信号路由需求。\u003C\u002Fp>\u003Ch3>核心特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>高隔离度设计\u003C\u002Fstrong>：隔离度**达80dB，有效防止信号串扰，确保通道间的优异信号纯净度。\u003C\u002Fli>\u003Cli>\u003Cstrong>故障安全型（Failsafe）结构\u003C\u002Fstrong>：在断电或故障状态下自动切换至安全默认端口，保障系统稳定运行。\u003C\u002Fli>\u003Cli>\u003Cstrong>吸收式（Absorptive）设计\u003C\u002Fstrong>：未使用端口自动端接75欧姆阻抗，实现自终止功能，有效减少信号反射，提升系统整体性能。\u003C\u002Fli>\u003Cli>\u003Cstrong>TTL逻辑控制\u003C\u002Fstrong>：配备单条控制线，采用TTL信号电平驱动，便于与数字控制系统集成。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cp>\u003Cstrong>频率范围：\u003C\u002Fstrong>DC - 2000 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03:20:18",154359,4571,"154359","JFW Industries 75S-382 1P12T射频开关 DC-2150 MHz","75S-382","JFW Industries 75S-382是一款75欧姆机电式1P12T射频开关，工作频率DC-2150 MHz，采用故障安全与吸收式自端接设计，配备F型母头连接器及BCD控制接口，适用于多通道射频信号切换应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 75S-382 是一款75欧姆机电式1P12T射频开关，工作频率范围为DC至2150 MHz。该开关采用故障安全（Failsafe）和吸收式（Absorptive）设计，未使用的端口将自动以75欧姆阻抗进行端接，有效防止信号反射，确保系统信号完整性。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>开关配置：\u003C\u002Fstrong>1P12T（单刀十二掷）\u003C\u002Fli>\u003Cli>\u003Cstrong>开关类型：\u003C\u002Fstrong>故障安全型、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>F型母头（F female）\u003C\u002Fli>\u003Cli>\u003Cstrong>控制电压：\u003C\u002Fstrong>+12 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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":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":346,"updateBy":4,"updateTime":347,"remark":4,"scope":4,"id":348,"siteId":8,"sourceId":349,"categoryId":188,"brandId":7,"slug":350,"name":351,"code":4,"model":352,"subtitle":353,"description":354,"images":355,"files":4,"attributes":4,"price":4,"currency":4,"isHot":4,"status":11,"sort":11,"seoTitle":356,"seoDescription":357,"seoKeywords":4,"brand":358,"category":359},"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":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},200,"查询成功"]