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無(wú)鉛錫本身特點(diǎn):1,熔點(diǎn)高,導(dǎo)致浸錫時(shí)易氧化  2,浸錫后沒(méi)有光漬,呈霧狀

是啊,現(xiàn)在全世界都在提倡節(jié)能,我們也要響應(yīng)啊!

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單輸出繞線就那么復(fù)雜,多輸出咋辦?故此方法不實(shí)用;解決SPIKE問(wèn)題還是要從電路上下手;

一般打高壓時(shí)都會(huì)在儀器和產(chǎn)品下面墊一塊絕緣層;防止漏電和人身安全;

可在制程中控制:1.降低錫爐溫度;2.在浸錫的過(guò)程中可邊浸邊移動(dòng)產(chǎn)品;

但漏感大產(chǎn)生的尖鋒電壓會(huì)擊穿開(kāi)關(guān)管,對(duì)開(kāi)關(guān)管的要求高;

就是叫三明治繞法