高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)和低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)區(qu)(qu)別(bie)如(ru)下：1、高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)與(yu)低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)在原理上沒(mei)區(qu)(qu)分2、高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)與(yu)低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)在高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)及低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)的(de)頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)不(bu)同(tong)。3、兩種變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)所用的(de)鐵(tie)芯(xin)不(bu)同(tong)，低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)一般用高(gao)導磁率(lv)的(de)硅(gui)鋼片，高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)則(ze)用高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)鐵(tie)氧體磁芯(xin)4、高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)與(yu)低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)線圈(quan)的(de)數量不(bu)同(tong);同(tong)樣的(de)電(dian)感(gan)，高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)隨著頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)的(de)升(sheng)高(gao)感(gan)抗慢慢增大(da)，為了(le)順(shun)應(ying)高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)傳(chuan)道輸送(song)，變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)必(bi)(bi)須以較少的(de)圈(quan)數順(shun)應(ying)該頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)，甚至繞成(cheng)(cheng)空心線圈(quan)。微波的(de)傳(chuan)道輸送(song)，有的(de)繞成(cheng)(cheng)3/4圈(quan)或1/2圈(quan)等普通變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)因為是工頻(pin)(pin)(pin)(pin)(pin)(pin),必(bi)(bi)須靠鐵(tie)芯(xin)發生的(de)磁通進行電(dian)壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)換,因為磁通不(bu)能(neng)(neng)過(guo)飽，必(bi)(bi)須按每一伏/匝繞制線圈(quan),才能(neng)(neng)使其(qi)(qi)在比較好狀態而高(gao)頻(pin)(pin)(pin)(pin)(pin)(pin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是以其(qi)(qi)輻(fu)射能(neng)(neng)力感(gan)應(ying)到次級的(de)。封(feng)裝材料可以提高(gao)其(qi)(qi)機械強度(du)和防(fang)潮(chao)性能(neng)(neng)。清遠定(ding)制變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)

在高頻變(bian)壓(ya)(ya)器(qi)設計(ji)時(shi)，變(bian)壓(ya)(ya)器(qi)的(de)(de)(de)(de)(de)漏(lou)感(gan)和(he)分布(bu)電(dian)(dian)(dian)容必須減至小(xiao)，因(yin)為(wei)開關電(dian)(dian)(dian)源中高頻變(bian)壓(ya)(ya)器(qi)傳輸(shu)的(de)(de)(de)(de)(de)是高頻脈沖方波信號。在傳輸(shu)的(de)(de)(de)(de)(de)瞬變(bian)過程中，漏(lou)感(gan)和(he)分布(bu)電(dian)(dian)(dian)容會引起浪涌(yong)電(dian)(dian)(dian)流和(he)尖峰電(dian)(dian)(dian)壓(ya)(ya)，以及(ji)頂部(bu)振蕩，造成損(sun)耗(hao)增加。通常變(bian)壓(ya)(ya)器(qi)的(de)(de)(de)(de)(de)漏(lou)感(gan)，控制為(wei)初(chu)(chu)級(ji)(ji)電(dian)(dian)(dian)感(gan)量的(de)(de)(de)(de)(de)1%~3%。初(chu)(chu)級(ji)(ji)線(xian)(xian)圈的(de)(de)(de)(de)(de)漏(lou)感(gan)----變(bian)壓(ya)(ya)器(qi)的(de)(de)(de)(de)(de)漏(lou)感(gan)是由于(yu)初(chu)(chu)級(ji)(ji)線(xian)(xian)圈和(he)次級(ji)(ji)線(xian)(xian)圈之(zhi)(zhi)(zhi)間(jian)，層(ceng)(ceng)與(yu)層(ceng)(ceng)之(zhi)(zhi)(zhi)間(jian)，匝與(yu)匝之(zhi)(zhi)(zhi)間(jian)磁通沒(mei)有完全(quan)耦合而(er)造成的(de)(de)(de)(de)(de)。分布(bu)電(dian)(dian)(dian)容----變(bian)壓(ya)(ya)器(qi)繞(rao)組線(xian)(xian)匝之(zhi)(zhi)(zhi)間(jian)，同(tong)一繞(rao)組的(de)(de)(de)(de)(de)上、下層(ceng)(ceng)之(zhi)(zhi)(zhi)間(jian)，不同(tong)繞(rao)組之(zhi)(zhi)(zhi)間(jian)，繞(rao)組與(yu)屏蔽層(ceng)(ceng)之(zhi)(zhi)(zhi)間(jian)形成的(de)(de)(de)(de)(de)電(dian)(dian)(dian)容稱為(wei)分布(bu)電(dian)(dian)(dian)容。深圳通用變(bian)壓(ya)(ya)器(qi)廠家報價(jia)貼(tie)片變(bian)壓(ya)(ya)器(qi)的(de)(de)(de)(de)(de)安裝(zhuang)通常采用表面粘貼(tie)或焊接方式，結構緊湊，安裝(zhuang)方便。

貼片變壓器(qi)是一種常見的(de)(de)(de)電(dian)子元(yuan)件(jian)，主要用(yong)于(yu)(yu)電(dian)力轉換和信號傳輸。由于(yu)(yu)其體積小(xiao)、重(zhong)量輕、功率(lv)(lv)密度高等優點(dian)，貼片變壓器(qi)在安裝(zhuang)和使用(yong)上通常采用(yong)表面(mian)貼裝(zhuang)的(de)(de)(de)方式(shi)。表面(mian)貼裝(zhuang)指的(de)(de)(de)是將電(dian)子元(yuan)件(jian)直接(jie)貼附在印制電(dian)路板（PCB）的(de)(de)(de)表面(mian)，并通過焊接(jie)的(de)(de)(de)方式(shi)與電(dian)路板上的(de)(de)(de)導(dao)線連接(jie)。這(zhe)種安裝(zhuang)方式(shi)的(de)(de)(de)優勢在于(yu)(yu)能(neng)夠(gou)大大減小(xiao)設備(bei)的(de)(de)(de)體積，提(ti)高集(ji)成度，并使得生產效率(lv)(lv)得到(dao)提(ti)高。同時(shi)，表面(mian)貼裝(zhuang)技術還(huan)有(you)利于(yu)(yu)提(ti)高設備(bei)的(de)(de)(de)可靠性(xing)和穩定(ding)性(xing)，因為元(yuan)件(jian)與電(dian)路板之間的(de)(de)(de)連接(jie)更加緊密和牢固。

對于(yu)貼片(pian)變壓(ya)器來說，表面貼裝的(de)安裝方式使(shi)得其可以直接與電路板(ban)緊密接觸(chu)，從而更好地(di)實現電力轉(zhuan)換和信(xin)號傳(chuan)輸(shu)。此外，由于(yu)貼片(pian)變壓(ya)器的(de)體積和重量相(xiang)對較小(xiao)，因此可以輕(qing)松(song)地(di)集(ji)成到各種(zhong)(zhong)大小(xiao)的(de)電路板(ban)中，適(shi)用(yong)于(yu)各種(zhong)(zhong)不同的(de)應用(yong)場景。

組(zu)裝(zhuang)CORE包TAPE:a、組(zu)裝(zhuang)前確認CORE有無明顯破(po)損(sun),變形.b、組(zu)裝(zhuang)方(fang)式(shi)需依SPEC及SOP要(yao)求作業。c、組(zu)裝(zhuang)OK后用膠(jiao)布(bu)固定(ding),膠(jiao)布(bu)需包緊,包平,且(qie)不(bu)可(ke)(ke)分層(ceng),膠(jiao)布(bu)結束點必須貼住起(qi)始點且(qie)超出起(qi)始點5-8mm. d、組(zu)裝(zhuang)OK后CORE不(bu)可(ke)(ke)有明顯錯位: ※CORE錯位之(zhi)產品(pin)(pin)尺寸規格(ge)需在客戶范圍內(nei)方(fang)可(ke)(ke)放行.e、不(bu)同(tong)材質之(zhi)CORE不(bu)可(ke)(ke)組(zu)裝(zhuang)于同(tong)一產品(pin)(pin)上,CORE結合(he)面(mian)不(bu)可(ke)(ke)需保持清潔,不(bu)可(ke)(ke)有異物,以免導致“L”不(bu)良(liang).含(han)浸,烘烤:a、將(jiang)凡(fan)立水加稀釋劑按3:1比(bi)例調均勻.(以比(bi)重(zhong)為準)b、將(jiang)PIN朝上整齊擺放于含(han)浸盤后,放入含(han)浸槽內(nei).c、啟(qi)動真空(kong)含(han)浸機(ji)視產品(pin)(pin)無氣泡(pao)溢出.DIP貼片變壓器通常用于脫機(ji)電源，因其安全性高(gao)、性能穩定(ding)而被普遍使用。

焊(han)(han)(han)(han)(han)(han)(han)錫:a、確認(ren)錫爐(lu)溫(wen)度(du)是否處于(yu)(yu)恒溫(wen)狀(zhuang)態,焊(han)(han)(han)(han)(han)(han)(han)錫時(shi)(shi)間(jian)因線(xian)(xian)徑不(bu)(bu)同而(er)定:b、特殊(shu)機(ji)種(zhong)依(yi)實(shi)(shi)際(ji)狀(zhuang)況來訂定.c、內(nei)部(bu)(bu)實(shi)(shi)際(ji)作業時(shi)(shi)需(xu)依(yi)SPEC及(ji)SOP要求為準.※PET,PBT不(bu)(bu)耐溫(wen)B/N焊(han)(han)(han)(han)(han)(han)(han)錫時(shi)(shi)間(jian)不(bu)(bu)可(ke)(ke)(ke)過長(chang),以免B/N燙(tang)傷.d、作業步驟:1.用(yong)夾子夾取整排產(chan)(chan)品,焊(han)(han)(han)(han)(han)(han)(han)錫前需(xu)將(jiang)PIN沾助焊(han)(han)(han)(han)(han)(han)(han)劑(為PIN根(gen)部(bu)(bu)2/3部(bu)(bu)分(fen))2.每(mei)次焊(han)(han)(han)(han)(han)(han)(han)錫前均須用(yong)刮錫刀將(jiang)錫面(mian)刮干(gan)凈(jing).3.立(li)式B/N之產(chan)(chan)品可(ke)(ke)(ke)采(cai)用(yong)垂(chui)直浸入錫面(mian)焊(han)(han)(han)(han)(han)(han)(han)錫,焊(han)(han)(han)(han)(han)(han)(han)錫深度(du)以錫面(mian)平(ping)(ping)齊(qi)PIN纏(chan)線(xian)(xian)部(bu)(bu)分(fen),焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)垂(chui)直將(jiang)產(chan)(chan)品從錫面(mian)提(ti)起,確保(bao)PIN尖無(wu)倒鉤.4.臥式B/N之產(chan)(chan)品需(xu)傾斜30°浸入錫面(mian)焊(han)(han)(han)(han)(han)(han)(han)錫,焊(han)(han)(han)(han)(han)(han)(han)錫深度(du)以錫面(mian)平(ping)(ping)齊(qi)PIN纏(chan)線(xian)(xian)部(bu)(bu)分(fen),焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)將(jiang)產(chan)(chan)品PIN腳垂(chui)直于(yu)(yu)錫面(mian)提(ti)起,PIN尖不(bu)(bu)可(ke)(ke)(ke)有倒鉤.e、外觀檢查:1.焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)產(chan)(chan)品PIN須光亮(liang),不(bu)(bu)可(ke)(ke)(ke)有漏焊(han)(han)(han)(han)(han)(han)(han),虛焊(han)(han)(han)(han)(han)(han)(han),連焊(han)(han)(han)(han)(han)(han)(han)或焊(han)(han)(han)(han)(han)(han)(han)渣.2.焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)PIN可(ke)(ke)(ke)留錫尖1.5mm,″L″型PIN水平(ping)(ping)方向纏(chan)線(xian)(xian)焊(han)(han)(han)(han)(han)(han)(han)錫時(shi)(shi),錫尖不(bu)(bu)可(ke)(ke)(ke)超過0.5mm.3.焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)PIN與PIN之間(jian)間(jian)隙(xi)應在0.8mm以上.4.多股線(xian)(xian),三層絕緣線(xian)(xian)及(ji)PVC線(xian)(xian),焊(han)(han)(han)(han)(han)(han)(han)錫后(hou)(hou)不(bu)(bu)可(ke)(ke)(ke)露(lu)銅,沾膠或沾漆皮等雜質.5.焊(han)(han)(han)(han)(han)(han)(han)錫時(shi)(shi)不(bu)(bu)可(ke)(ke)(ke)燙(tang)傷膠布,焊(han)(han)(han)(han)(han)(han)(han)錫時(shi)(shi)間(jian)不(bu)(bu)可(ke)(ke)(ke)過長(chang),以免B/N燙(tang)傷.插件變(bian)壓器是一種(zhong)小型的電(dian)子元器件，用(yong)于(yu)(yu)承擔低功率電(dian)路的變(bian)壓功能(neng)。深圳(zhen)通用(yong)變(bian)壓器廠家(jia)報(bao)價

貼片變壓器(qi)的價格通常較低。清遠定制(zhi)變壓器(qi)

外觀尺寸(cun)檢(jian)(jian)查(cha):a、確認產品是(shi)(shi)否(fou)(fou)完整:1.檢(jian)(jian)查(cha)B/N是(shi)(shi)否(fou)(fou)有(you)(you)破(po)損(sun),裂(lie)(lie)痕及(ji)(ji)變(bian)(bian)形(xing).2.CORE是(shi)(shi)否(fou)(fou)有(you)(you)破(po)損(sun),裂(lie)(lie)痕及(ji)(ji)變(bian)(bian)形(xing),組裝是(shi)(shi)否(fou)(fou)有(you)(you)錯(cuo)位,(是(shi)(shi)否(fou)(fou)在錯(cuo)位范圍內)CORE不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)松動,檢(jian)(jian)查(cha)產品含浸是(shi)(shi)否(fou)(fou)良好,凡(fan)立水(shui)是(shi)(shi)否(fou)(fou)有(you)(you)烤干(gan).3.膠布是(shi)(shi)否(fou)(fou)有(you)(you)破(po)損(sun),翹(qiao)起,燙(tang)傷.4.TUBE不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)破(po)損(sun),或長,短不(bu)(bu)(bu)(bu)(bu)(bu)符.5.PIN腳(jiao)焊錫(xi)(xi)必須光亮不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)有(you)(you)黑斑,堆錫(xi)(xi),檢(jian)(jian)查(cha)切除PIN位是(shi)(shi)否(fou)(fou)正確,PIN不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)露銅,氧化,或PIN長PIN短,相(xiang)鄰兩PIN之間(jian)需(xu)有(you)(you)1mm以上的間(jian)距.6.產品標(biao)簽印字是(shi)(shi)否(fou)(fou)清(qing)淅,標(biao)簽不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)翹(qiao)起,粘(zhan)貼位置需(xu)正確.b、對變(bian)(bian)壓器上異(yi)物做(zuo)清(qing)理,1.含浸后變(bian)(bian)壓器及(ji)(ji)CORE四(si)周不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)殘留塊狀凡(fan)立水(shui),以免(mian)插件時不(bu)(bu)(bu)(bu)(bu)(bu)平(ping)貼PCB板.2.將產品吃錫(xi)(xi)部(bu)分(fen)之錫(xi)(xi)珠錫(xi)(xi)渣做(zuo)清(qing)理.3.產品線(xian)包上不(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)沾有(you)(you)線(xian)頭或其它(ta)異(yi)物.c、檢(jian)(jian)查(cha)產品尺寸(cun)是(shi)(shi)否(fou)(fou)有(you)(you)超(chao)規格現象.清(qing)遠定(ding)制變(bian)(bian)壓器

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