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固定衰减器，频率 Hz-8.5GHz，功率 25W，提供 1-40dB 多种规格，ROHS 认证，现货供应。",{"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":230,"updateBy":6,"updateTime":230,"remark":6,"scope":6,"id":231,"siteId":7,"sourceId":232,"categoryId":188,"brandId":66,"slug":233,"name":234,"code":6,"model":235,"subtitle":236,"description":237,"images":238,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":239,"seoDescription":240,"seoKeywords":6,"brand":241,"category":242},"2026-06-10 21:20:59",160777,14336,"160777","MECA Electronics 665-00-1H SMA 固定衰减器","665-00-1H","MECA 665-00-1H 是一款 SMA 接口固定衰减器，频率范围覆盖 Hz-18.0 GHz，额定功率 2 瓦。提供 0-10、20 及 30dB 多种衰减值可选，符合 ROHS 标准，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 665-00-1H SMA（公\u002F母）固定衰减器专为射频应用设计，具备**的频率响应和功率处理能力。该系列产品频率范围为\u003Cstrong>Hz-18.0 GHz\u003C\u002Fstrong>，平均功率额定值为\u003Cstrong>2 瓦\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>接口类型：SMA (Male\u002FFemale)\u003C\u002Fli>\u003Cli>频率范围：Hz-18.0 GHz\u003C\u002Fli>\u003Cli>平均功率：2 Watts\u003C\u002Fli>\u003Cli>标称阻抗：50 Ohms\u003C\u002Fli>\u003Cli>环保合规：符合 ROHS 标准\u003C\u002Fli>\u003Cli>供货状态：0-10, 20 & 30dB 值现货供应\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>订货指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的 dB 替换为具体的衰减值。例如：订购 10 dB 衰减器，型号应指定为\u003Cstrong>665-10-1H\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>在选择特定连接器风格的 RF 衰减器时，为了获得**结果，请务**虑在工作频率范围内被吸收的功率量以及可容忍的反射水平（VSWR）。\u003C\u002Fp>\u003Ch3>技术参数备注\u003C\u002Fh3>\u003Cp>1. 脉冲宽度 5 µSec，占空比 0.05%。\u003Cbr>2. 标称阻抗：50 Ohms。\u003C\u002Fp>","[{\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002F19c19ecc81c399d8b97ebb75de1a61dc.jpg\",\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002F19c19ecc81c399d8b97ebb75de1a61dc.jpg\",\"url\":\"products\u002Fimages\u002F19c19ecc81c399d8b97ebb75de1a61dc.jpg\"}]","MECA 665-00-1H SMA 固定衰减器 Hz-18GHz 2W","购买 MECA 665-00-1H SMA 固定衰减器，频率 Hz-18.0 GHz，功率 2 瓦。提供多种衰减值，ROHS 合规，现货发售。适用于各类射频测试与通信系统。",{"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":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":244,"updateBy":6,"updateTime":244,"remark":6,"scope":6,"id":245,"siteId":7,"sourceId":246,"categoryId":188,"brandId":66,"slug":247,"name":248,"code":6,"model":249,"subtitle":250,"description":251,"images":252,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":253,"seoDescription":254,"seoKeywords":6,"brand":255,"category":256},"2026-06-10 21:20:48",160776,14335,"160776","MECA Electronics 665-01-1 SMA 固定衰减器","665-01-1","MECA 665-01-1 是一款 SMA 接口固定衰减器，频率范围 DC-18.0 GHz，额定功率 2 瓦。提供 0 至 30 dB（1 dB 步进）及 40 dB 多种衰减值可选，符合 RoHS 标准，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 665-01-1 SMA（公头\u002F母头）固定衰减器专为射频应用设计，具备\u003Cstrong>DC-18.0 GHz\u003C\u002Fstrong>的宽频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>环保标准，并提供从\u003Cstrong>0 到 30 dB\u003C\u002Fstrong>（以 1 dB 为增量）以及\u003Cstrong>40 dB\u003C\u002Fstrong>的多种衰减选项，支持现货采购。\u003C\u002Fp>\u003Ch3>订货指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的“dB”替换为具体的衰减值。例如：需要 10 dB 衰减器时，型号应指定为\u003Cstrong>665-10-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>在选择特定连接器类型的 RF 衰减器时，为了获得**效果，请务**虑以下因素：\u003C\u002Fp>\u003Cul>\u003Cli>被吸收的功率大小\u003C\u002Fli>\u003Cli>在工作频率范围内可接受的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术备注\u003C\u002Fh3>\u003Cp>1. 平均功率基于 25°C 环境，当温度升至 +125°C 时线性降额至 0 瓦。\u003Cbr>2. 标称阻抗：\u003Cstrong>50 Ohms\u003C\u002Fstrong>。\u003C\u002Fp>","[{\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Ff04555c685bb048dbf59987bd9f1d399.jpg\",\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Ff04555c685bb048dbf59987bd9f1d399.jpg\",\"url\":\"products\u002Fimages\u002Ff04555c685bb048dbf59987bd9f1d399.jpg\"}]","MECA 665-01-1 SMA 固定衰减器 DC-18GHz 2W","MECA 665-01-1 SMA 固定衰减器，频率 DC-18.0 GHz，功率 2W，阻抗 50 欧姆。提供 0-30dB 及 40dB 多种规格，RoHS 合规，现货供应。",{"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":258,"updateBy":6,"updateTime":258,"remark":6,"scope":6,"id":259,"siteId":7,"sourceId":260,"categoryId":188,"brandId":66,"slug":261,"name":262,"code":6,"model":263,"subtitle":264,"description":265,"images":266,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":267,"seoDescription":268,"seoKeywords":6,"brand":269,"category":270},"2026-06-10 21:20:38",160775,14334,"160775","MECA Electronics 662-30-1 SMA 固定衰减器","662-30-1","MECA 662-30-1 是一款 SMA 接口固定衰减器，频率范围覆盖 Hz-4.0 GHz，额定功率 2 瓦。提供 3、6、10、20 及 30 dB 多种衰减量可选，符合 RoHS 标准，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 662-30-1 SMA（公头\u002F母头）固定衰减器具有\u003Cstrong>Hz-4.0 GHz\u003C\u002Fstrong>的频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>环保标准，并提供\u003Cstrong>3、6、10、20 和 30 dB\u003C\u002Fstrong>等多种衰减量供选择，且备有现货。\u003C\u002Fp>\u003Cp>订购时，请将型号中的“dB”替换为具体的衰减值。例如：订购 10 dB 衰减器，型号应为\u003Cstrong>662-10-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>为获得**效果，在选择特定连接器风格的 RF 衰减器时，请务**虑在工作频率范围内被吸收的功率量以及可接受的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术参数说明\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>平均功率：\u003C\u002Fstrong>在 25°C 环境下额定，线性降额至 +85°C 时为 0.75 瓦。\u003C\u002Fli>\u003Cli>\u003Cstrong>脉冲功率：\u003C\u002Fstrong>1 µSec 脉冲，0.5% 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欧姆阻抗，现货发售。",{"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":272,"updateBy":6,"updateTime":272,"remark":6,"scope":6,"id":273,"siteId":7,"sourceId":274,"categoryId":188,"brandId":66,"slug":275,"name":276,"code":6,"model":277,"subtitle":278,"description":279,"images":280,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":281,"seoDescription":282,"seoKeywords":6,"brand":283,"category":284},"2026-06-10 21:20:26",160774,14333,"160774","MECA Electronics 662-30-1F6 2W 直流至 6.0 GHz 固定衰减器","662-30-1F6","MECA 662-30-1F6 是一款 SMA 接口固定衰减器，频率范围覆盖直流至 6.0 GHz，额定功率 2 瓦。提供多种衰减值可选，符合 RoHS 标准，适用于各类射频测试与应用场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 662-30-1F6 SMA（公头\u002F母头）固定衰减器具备\u003Cstrong>H z-6.0 GHz\u003C\u002Fstrong>的频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合 RoHS 环保标准，提供 3、6、10、20 和 30 dB 等多种衰减值供选择。\u003C\u002Fp>\u003Cp>订货说明：请在型号中将 dB 替换为具体的衰减值。例如：订购 10 dB 衰减器时，型号应为\u003Cstrong>662-10-1F6\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>在选择特定连接器风格的 RF 衰减器时，为了获得**结果，请务**虑在工作频率范围内被吸收的功率量以及可容忍的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术备注\u003C\u002Fh3>\u003Cul>\u003Cli>1. 平均功率在 +25°C 时为额定值，随温度线性降额，至 +85°C 时降为\u003Cstrong>0.75 瓦\u003C\u002Fstrong>。\u003C\u002Fli>\u003Cli>2. 脉冲功率条件：1 µSec 脉冲，0.5% 占空比。\u003C\u002Fli>\u003Cli>3. 规格参数包含所有变化因素（即频率灵敏度、温度影响等）。\u003C\u002Fli>\u003Cli>4. ** 所有其他 1-32 dB 之间的数值均可按要求提供。\u003C\u002Fli>\u003Cli>5. 标称阻抗：\u003Cstrong>50 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QMA 固定衰减器","663-03-1","MECA 663-03-1 是一款频率范围 DC-4.0 GHz、额定功率 2 瓦的 QMA 接口固定衰减器。符合 RoHS 标准，提供 3dB 至 30dB 多种衰减值可选，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 663-03-1 QMA（公头\u002F母头）固定衰减器，工作频率范围为\u003Cstrong>DC-4.0 GHz\u003C\u002Fstrong>，平均功率额定值为\u003Cstrong>2 瓦\u003C\u002Fstrong>。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>环保标准，并提供 3、6、10、20 和 30 dB 等多种衰减值现货供应。\u003C\u002Fp>\u003Ch3>订货指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的“dB”替换为具体的衰减值。例如：订购 3 dB 衰减器，型号应为\u003Cstrong>663-03-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>为获得**效果，在选择特定连接器风格的 RF 衰减器时，请务**虑在工作频率范围内吸收的功率量以及可接受的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术注释\u003C\u002Fh3>\u003Cul>\u003Cli>1. 平均功率基于 25°C 环境，线性降额至 +125°C 时为 0 瓦。\u003C\u002Fli>\u003Cli>2. 规格包含所有变化因素（即频率灵敏度、温度等）。\u003C\u002Fli>\u003Cli>3. 1-32 dB 之间的其他所有数值均遵循 30 dB 的规格标准。\u003C\u002Fli>\u003Cli>4. 标称阻抗：\u003Cstrong>50 Ohms\u003C\u002Fstrong>。\u003C\u002Fli>\u003C\u002Ful>","[{\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Fdda95114b6eb112169e3508043bcd34c.jpg\",\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Fdda95114b6eb112169e3508043bcd34c.jpg\",\"url\":\"products\u002Fimages\u002Fdda95114b6eb112169e3508043bcd34c.jpg\"}]","MECA 663-03-1 QMA 固定衰减器 DC-4.0GHz 2W","购买 MECA 663-03-1 QMA 固定衰减器，频率 DC-4.0 GHz，功率 2W，阻抗 50 欧姆。符合 RoHS 标准，多衰减值现货，适用于各类射频应用。",{"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":300,"updateBy":6,"updateTime":301,"remark":6,"scope":6,"id":302,"siteId":7,"sourceId":303,"categoryId":188,"brandId":66,"slug":304,"name":305,"code":6,"model":306,"subtitle":307,"description":308,"images":309,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":310,"seoDescription":311,"seoKeywords":6,"brand":312,"category":313},"2026-06-10 21:20:05","2026-06-10 21:20:04",160772,14331,"160772","MECA Electronics 663-06-1 QMA 固定衰减器","663-06-1","MECA 663-06-1 是一款 QMA 接口（公\u002F母）固定衰减器，频率范围 DC-4.0 GHz，平均功率 2 瓦。符合 RoHS 标准，提供多种衰减值可选，适用于各类射频应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 663-06-1 QMA（公头\u002F母头）固定衰减器具有\u003Cstrong>DC-4.0 GHz\u003C\u002Fstrong>的频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>环保标准，现货供应多种衰减值，包括 3、6、10、20 和 30 dB。\u003C\u002Fp>\u003Cp>订购时，请将型号中的“dB”替换为具体的衰减值。例如：订购 6 dB 衰减器时，型号应为\u003Cstrong>663-06-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>在为特定连接器样式选择射频衰减器时，为了获得**结果，请务**虑以下因素：\u003C\u002Fp>\u003Cul>\u003Cli>需要吸收的功率大小\u003C\u002Fli>\u003Cli>在工作频率范围内可接受的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术备注\u003C\u002Fh3>\u003Cp>1. 平均功率基于 25°C 环境，线性降额至 +125°C 时为 0 瓦。\u003C\u002Fp>\u003Cp>2. 规格包含所有变化因素（即频率灵敏度、温度等）。\u003C\u002Fp>\u003Cp>3. 所有其他 1-32 dB 的值均遵循 30 dB 的规格标准。\u003C\u002Fp>\u003Cp>4. 标称阻抗：\u003Cstrong>50 Ohms\u003C\u002Fstrong>。\u003C\u002Fp>","[{\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Fad1161f4d7d0454251aa5d56351dcee7.jpg\",\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002Fad1161f4d7d0454251aa5d56351dcee7.jpg\",\"url\":\"products\u002Fimages\u002Fad1161f4d7d0454251aa5d56351dcee7.jpg\"}]","MECA 663-06-1 QMA 固定衰减器 DC-4.0GHz 2W","购买 MECA 663-06-1 QMA 固定衰减器，频率范围 DC-4.0 GHz，功率 2 瓦，阻抗 50 欧姆。符合 RoHS 标准，现货供应多种衰减值，是射频系统的**选择。",{"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":315,"updateBy":6,"updateTime":316,"remark":6,"scope":6,"id":317,"siteId":7,"sourceId":318,"categoryId":188,"brandId":66,"slug":319,"name":320,"code":6,"model":321,"subtitle":322,"description":323,"images":324,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":325,"seoDescription":326,"seoKeywords":6,"brand":327,"category":328},"2026-06-10 21:19:54","2026-06-10 21:19:53",160771,14330,"160771","MECA Electronics 663-10-1 QMA 固定衰减器","663-10-1","MECA 663-10-1 是一款 QMA 接口固定衰减器，频率范围 DC-4.0 GHz，额定功率 2 瓦。提供 3 至 30 dB 多种衰减值可选，符合 RoHS 标准，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 663-10-1 QMA（公头\u002F母头）固定衰减器具有 \u003Cstrong>DC-4.0 GHz\u003C\u002Fstrong> 的频率范围和 \u003Cstrong>2 瓦\u003C\u002Fstrong> 的平均功率额定值。该产品符合 \u003Cstrong>RoHS\u003C\u002Fstrong> 标准，并提供 3、6、10、20 和 30 dB 等多种衰减值现货供应。\u003C\u002Fp>\u003Ch3>订货指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的 dB 替换为具体的衰减值。例如：订购 10 dB 衰减器，型号应为 \u003Cstrong>663-10-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>为获得**结果，在选择特定连接器风格的 RF 衰减器时，请务**虑吸收的功率量以及在工作频率范围内可接受的反射电平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术参数说明\u003C\u002Fh3>\u003Cul>\u003Cli>平均功率基于 25°C 环境，随温度升高线性降额，至 +125°C 时降为 0 瓦。\u003C\u002Fli>\u003Cli>规格包含所有变化因素（即频率灵敏度、温度等）。\u003C\u002Fli>\u003Cli>除特定标称值外，1-32 dB 范围内的其他数值均遵循 30 dB 的规格标准。\u003C\u002Fli>\u003Cli>标称阻抗：\u003Cstrong>50 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合规，现货发货。",{"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":330,"updateBy":6,"updateTime":331,"remark":6,"scope":6,"id":332,"siteId":7,"sourceId":333,"categoryId":188,"brandId":66,"slug":334,"name":335,"code":6,"model":336,"subtitle":337,"description":338,"images":339,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":340,"seoDescription":341,"seoKeywords":6,"brand":342,"category":343},"2026-06-10 21:19:43","2026-06-10 21:19:42",160770,14329,"160770","MECA Electronics 663-20-1 QMA 固定衰减器","663-20-1","MECA 663-20-1 是一款 QMA 接口（公\u002F母）固定衰减器，频率范围 DC-4.0 GHz，平均功率 2 瓦。符合 RoHS 标准，提供多种衰减值可选，适用于各类射频应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 的 663-20-1 QMA（公头\u002F母头）固定衰减器具有\u003Cstrong>DC-4.0 GHz\u003C\u002Fstrong>的频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>标准，并有 3、6、10、20 和 30 dB 等多种衰减值现货供应。\u003C\u002Fp>\u003Ch3>订货指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的 dB 替换为具体的衰减值。例如：订购 20 dB 衰减器时，型号为\u003Cstrong>663-20-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>为获得**效果，在选择特定连接器风格的 RF 衰减器时，请务**虑在工作频率范围内吸收的功率量以及可接受的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术备注\u003C\u002Fh3>\u003Cul>\u003Cli>1. 平均功率基于 25°C，在 +125°C 时线性降额至 0 瓦。\u003C\u002Fli>\u003Cli>2. 规格包含所有变化因素（即频率灵敏度、温度等）。\u003C\u002Fli>\u003Cli>3. 1-32 dB 之间的所有其他值均遵循 30 dB 的规格标准。\u003C\u002Fli>\u003Cli>4. 标称阻抗：\u003Cstrong>50 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21:19:32",160769,14328,"160769","MECA Electronics 663-30-1 QMA 固定衰减器","663-30-1","MECA 663-30-1 是一款频率范围 DC-4.0 GHz、额定功率 2 瓦的 QMA 接口固定衰减器。提供 3 至 30 dB 多种衰减值可选，符合 RoHS 标准，现货供应。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MECA 663-30-1 QMA（公头\u002F母头）固定衰减器专为射频应用设计，具备\u003Cstrong>DC-4.0 GHz\u003C\u002Fstrong>的宽频率范围和\u003Cstrong>2 瓦\u003C\u002Fstrong>的平均功率额定值。该产品符合\u003Cstrong>RoHS\u003C\u002Fstrong>环保标准，并提供\u003Cstrong>3, 6, 10, 20 及 30 dB\u003C\u002Fstrong>等多种衰减值供选择，且常备现货。\u003C\u002Fp>\u003Ch3>订购指南\u003C\u002Fh3>\u003Cp>订购时，请将型号中的\"dB\"替换为具体的衰减值。例如：需要 30 dB 衰减器时，型号即为\u003Cstrong>663-30-1\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>选型建议\u003C\u002Fh3>\u003Cp>在选择特定连接器风格的 RF 衰减器时，为了获得**结果，请务**虑在工作频率范围内被吸收的功率量以及可容忍的反射水平（\u003Cstrong>VSWR\u003C\u002Fstrong>）。\u003C\u002Fp>\u003Ch3>技术备注\u003C\u002Fh3>\u003Cul>\u003Cli>1. 平均功率基于 25°C 环境，随温度线性降额，至 +125°C 时降为 0 瓦。\u003C\u002Fli>\u003Cli>2. 规格包含所有变化因素（即频率灵敏度、温度等）。\u003C\u002Fli>\u003Cli>3. 所有其他 1-32 dB 的值均遵循 30 dB 的规格标准。\u003C\u002Fli>\u003Cli>4. 标称阻抗：\u003Cstrong>50 Ohms\u003C\u002Fstrong>。\u003C\u002Fli>\u003C\u002Ful>","[{\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002F3af8334c645b77f10ba7bce79fa7b2bd.jpg\",\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fproducts\u002Fimages\u002F3af8334c645b77f10ba7bce79fa7b2bd.jpg\",\"url\":\"products\u002Fimages\u002F3af8334c645b77f10ba7bce79fa7b2bd.jpg\"}]","MECA 663-30-1 QMA 固定衰减器 DC-4.0 GHz 2W","MECA 663-30-1 QMA 固定衰减器，频率 DC-4.0 GHz，功率 2W，提供 3-30dB 多种选择，RoHS 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