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04:26:44","2026-05-29 04:26:43",154515,4727,"154515","JFW Industries 75DB-013 75欧姆直流阻断器","75 Ohm DC Block 100kHz-3GHz","JFW Industries 75DB-013是一款高性能75欧姆直流阻断器，工作频率覆盖100kHz至3GHz，支持BNC、F和N型射频连接器，击穿电压达50V，适用于多种射频测试与通信系统。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>JFW Industries 推出的 \u003Cstrong>75DB-013\u003C\u002Fstrong> 是一款专为射频应用设计的75欧姆直流阻断器（DC Block）。该器件采用内导体阻断结构（Inner only），能够有效隔离直流信号同时允许高频射频信号无损通过，广泛适用于通信、测试测量及广播电视等系统。\u003C\u002Fp>\u003Ch3>核心参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>75DB-013\u003C\u002Fli>\u003Cli>\u003Cstrong>阻抗：\u003C\u002Fstrong>75 Ohm\u003C\u002Fli>\u003Cli>\u003Cstrong>频率范围：\u003C\u002Fstrong>100 kHz (0.1 MHz) 至 3 GHz\u003C\u002Fli>\u003Cli>\u003Cstrong>击穿电压：\u003C\u002Fstrong>50 Volts\u003C\u002Fli>\u003Cli>\u003Cstrong>阻断类型：\u003C\u002Fstrong>内导体阻断 (Inner only)\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>连接器配置\u003C\u002Fh3>\u003Ctable class=\"woocommerce-product-attributes shop_attributes\">\u003Ctbody>\u003Ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_connector-type\">\u003Cth class=\"woocommerce-product-attributes-item__label\">连接器类型\u003C\u002Fth>\u003Ctd class=\"woocommerce-product-attributes-item__value\">\u003Cp>BNC, F, N\u003C\u002Fp>\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>技术文档\u003C\u002Fh3>\u003Cp>产品提供完整的数据手册以及针对F型和N型连接器的工程图纸，方便工程师进行系统集成与设计验证。\u003C\u002Fp>","[{\"name\":\"75DB-013-BNC-dc-block-75-ohm-inner-only.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F8c0a0d83-5007-409f-8acc-ca73cf76bd41.jpg\",\"size\":44538,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F29\u002F8c0a0d83-5007-409f-8acc-ca73cf76bd41.jpg\",\"url\":\"image\u002F2026\u002F05\u002F29\u002F8c0a0d83-5007-409f-8acc-ca73cf76bd41.jpg\"}]","JFW Industries 75DB-013 75欧姆直流阻断器 100kHz-3GHz","JFW Industries 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