{"product_id":"robust-brass-sma-4-hole-flange-mounted-receptacle-gold-plated-rf-coaxial-connector-for-stable","title":"Robust Brass SMA 4-Hole Flange-Mounted Receptacle Gold-Plated RF Coaxial Connector for Stable","description":"\u003ch3 class=\"p_title\"\u003eRobust Brass SMA 4-Hole Flange-Mounted Receptacle Gold-Plated RF Coaxial Connector for Stable\u003c\/h3\u003e\n\u003ch4\u003eModel:\u003cspan\u003e SMA-KFD641\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003eProduct Analysis\u003c\/div\u003e\n\u003cdiv data-line=\"true\" data-line-index=\"1\" data-zone-id=\"0\"\u003eThe SMA series connectors are benchmark products in the field of RF connectivity, boasting the dual advantages of a \u003cb\u003ecompact structure\u003c\/b\u003e and a \u003cb\u003ethreaded coupling mechanism\u003c\/b\u003e. Their precision-threaded design enables reliable locking, ensuring consistent connection status. As a classic solution in RF connectivity, they are specifically designed for RF circuits in digital communication systems and microwave equipment, undertaking the critical task of signal connection for microstrip lines or cables, and providing a solid guarantee for high-frequency signal transmission.\u003c\/div\u003e\n\u003cdiv data-line=\"true\" data-line-index=\"2\" data-zone-id=\"0\"\u003e\n\u003ch4 class=\"heading-h4\"\u003eApplicable Scenarios\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv data-line=\"true\" data-line-index=\"3\" data-zone-id=\"0\"\u003eWidely covering telecommunications networks, data transmission, and wireless communication systems, they are particularly well-suited for scenarios with strict requirements on connection reliability and space utilization — from high-density wiring in base station equipment rooms, to miniaturized designs of drone communication modules, and to precision connections in medical microwave equipment, they can stably perform.\u003c\/div\u003e\n\u003cdiv data-line=\"true\" data-line-index=\"4\" data-zone-id=\"0\"\u003e\n\u003ch4 class=\"heading-h4\"\u003eCore Advantages\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cul start=\"1\"\u003e\n\u003cli class=\"temp-li bullet1\" data-line=\"true\" data-list=\"bullet1\"\u003e\n\u003cb\u003eInnovative Locking Performance\u003c\/b\u003e: The threaded coupling structure achieves \"micron-level\" docking accuracy, combined with the reinforced fixing effect of flange mounting, which can withstand continuous vibration and temperature fluctuations. It maintains connection stability under working conditions from -55℃ to 125℃, far exceeding the industry average standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul start=\"1\"\u003e\n\u003cli class=\"temp-li bullet1\" data-line=\"true\" data-list=\"bullet1\"\u003e\n\u003cb\u003eFull-Frequency Band Performance Guarantee\u003c\/b\u003e: Maintains extremely low VSWR (≤1.2) and insertion loss (≤0.15dB) over a wide frequency range (DC to 18GHz), with a signal transmission fidelity of 99.9%, perfectly adapting to high-frequency applications such as 5G millimeter waves and satellite communications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul start=\"1\"\u003e\n\u003cli class=\"temp-li bullet1\" data-line=\"true\" data-list=\"bullet1\"\u003e\n\u003cb\u003eLong-Lasting and Durable Nature\u003c\/b\u003e: Adopts military-grade plating technology and high-strength alloy materials. After more than 500 insertion and extraction cycles, the electrical parameters remain stable, significantly reducing the maintenance frequency and costs throughout the equipment's life cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul start=\"1\"\u003e\n\u003cli class=\"temp-li bullet1\" data-line=\"true\" data-list=\"bullet1\"\u003e\n\u003cb\u003eMaximized Space Efficiency\u003c\/b\u003e: The volume is 40% smaller than traditional N-type connectors, enabling 16-channel parallel installation in a 1U height chassis, providing a high-density connection solution for modular equipmen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ch3 data-end=\"988\" data-start=\"958\"\u003e🔧 Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eImportant Technical Parameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectrical property\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-65～+125℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCharacteristic impedance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC-18GHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDielectric withstanding voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1000V\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVSWR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤1.05+0.012F(GHz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInsulation resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≥5000MΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInsertion loss\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e≤0.05√F(GHz)dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eContact resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCenter conductor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤3.0mΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003cspan\u003eMechanical property\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOuter conductor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤2.0mΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDurability\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500times\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMaterials and Surface Treatment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCenter conductor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBeryllium bronze, gold plating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInsulating medium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePTFE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOuter conductor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBrass, gold plating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProduct Appearance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"sma-kfd641\" src=\"https:\/\/mao.ecer.com\/photo\/connector-rf\/editor\/20250723170608_80362.jpg\" class=\"lazyi\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/mao.ecer.com\/photo\/connector-rf\/editor\/20241031171451_84108.png\" alt=\"Robust Brass SMA 4-Hole Flange-Mounted Receptacle Gold-Plated RF Coaxial Connector for Stable Frequency Transmission 1\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIPU CONNECTORS","offers":[{"title":"Default Title","offer_id":51047319798045,"sku":null,"price":1.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/7369\/8077\/files\/pl207175316-robust_brass_sma_4_hole_flange_mounted_receptacle_gold_plated_rf_coaxial_connector_for_stable_frequency_transmission.webp?v=1773657514","url":"https:\/\/sipu-rf.com\/products\/robust-brass-sma-4-hole-flange-mounted-receptacle-gold-plated-rf-coaxial-connector-for-stable","provider":"Sipu RF Technology","version":"1.0","type":"link"}