Our system immediately matches and selects components depending on your BOM. You merely ought to review and ensure the choices.
依據UL1310下列條文要求,輸出接頭(output connector)不可使用同軸電纜的連接器(coaxial cable connector)。
Partnering with JLCPCB for robust PCB alternatives that satisfy the demanding environmental specifications of important infrastructure jobs.
不會。海拔高度只會影響空氣的介電強度,因此只會調整「間隙距離」;爬電距離設計不受高度影響。
板裝-插孔式包裝 板裝-表面貼裝式包裝 基座型包裝 導軌型包裝 應用產業
衰减原因:高温高湿下,水汽渗透到表面处理层,溶解残留离子(如助焊剂、金属离子)形成 “电解液”,离子在偏压作用下迁移,让绝缘电阻降低 —— 就像橡胶吸水后变潮湿,导电能力变强;
JLCPCB satisfies the stringent excellent requirements of Siemens' industrial automation goods via disciplined producing and process control.
JLCPCB delivers 1-stop electronic and mechanical manufacturing methods to empower hardware innovators worldwide.
若設計人員未能清楚區分這兩項距離,可能導致誤判風險來源,進而影響產品安全性與安規通過率。
In contrast, any time you click on a Microsoft-presented ad that appears on DuckDuckGo, Microsoft Advertising and marketing doesn't associate your advert-click actions with a consumer profile. It also will not retail store or share that information besides for accounting functions.
爬電距離的選擇以日常運行時的額定工作電壓為依據,工作電壓越高,對絕緣的需求越大,所需爬電距離也越長。
By streamlining all the procedure—from purchasing and parts sourcing to PCBA prototyping—it is possible to acquire your PCB絕緣 finished boards in as fast as 1 7 days. Making it possible for you to definitely iterate, improve, and provide in time as well as.
工作電壓會直接影響你需要設計的「間隙距離」和「爬電距離」大小。電壓越高,潛在的絕緣需求和空氣/表面擊穿風險越高,安全距離需求就越大。
.介質不同:間隙距離依賴空氣的絕緣能力,而爬電距離取決於固體絕緣材料表面的性能。
Other serps associate your advertisement-click behavior that has a profile on you, which may be employed later to target ads to you personally on that online search engine or all around the world wide web.