手燈led燈珠多少伏 led燈珠電壓多少伏 |
發布時間:2022-11-30 14:13:02 |
大家好我是(shi)天成(cheng)照(zhao)明LED燈(deng)(deng)珠廠(chang)家小編燈(deng)(deng)漂亮今(jin)天我們來(lai)介紹手燈(deng)(deng)led燈(deng)(deng)珠多少伏 led燈(deng)(deng)珠電壓多少伏的(de)(de)問題(ti),以(yi)下(xia)就是(shi)燈(deng)(deng)漂亮對(dui)此問題(ti)和(he)相關問題(ti)的(de)(de)歸納整理,一起來(lai)看看吧。 文章目錄導航: led手提燈燈珠多少伏 led手提燈燈珠(zhu)1.8伏 五種常用LED燈(deng)(deng)電壓:白(bai)色(se)燈(deng)(deng)3.0-3.3V紅色(se)燈(deng)(deng)1.8-2.2V藍色(se)燈(deng)(deng)3.0-3.2V綠色(se)燈(deng)(deng)2.9-3.1V黃色(se)燈(deng)(deng)1.8-2.0V。 LED燈工藝: 1、芯片(pian)檢(jian)驗。鏡檢(jian),材料(liao)表面是否有機械損傷(shang)及麻點麻坑lockhill芯片(pian)尺寸及電(dian)極大小是否符(fu)合工(gong)藝(yi)要求電(dian)極圖案是否完(wan)整。 2、LED擴(kuo)片(pian)。由于LED芯(xin)(xin)(xin)片(pian)在劃片(pian)后依然排列緊(jin)密間(jian)距很小(約0.1mm),不利于后工序的(de)操(cao)作。采(cai)用擴(kuo)片(pian)機對黏結芯(xin)(xin)(xin)片(pian)的(de)膜進行擴(kuo)張,使(shi)LED芯(xin)(xin)(xin)片(pian)的(de)間(jian)距拉伸到(dao)約0.6mm。也可(ke)以采(cai)用手工擴(kuo)張,但很容易造(zao)成芯(xin)(xin)(xin)片(pian)掉落(luo)浪費等(deng)不良問題。 3、LED點(dian)膠(jiao)。在LED支架(jia)的(de)相應(ying)位置點(dian)上銀膠(jiao)或絕(jue)(jue)(jue)緣(yuan)(yuan)膠(jiao)。對(dui)于GaAs、SiC導電(dian)襯(chen)底,具(ju)有背面電(dian)極(ji)的(de)紅(hong)光(guang)、黃光(guang)、黃綠(lv)(lv)芯(xin)(xin)片,采(cai)用(yong)銀膠(jiao)。對(dui)于藍(lan)(lan)寶石絕(jue)(jue)(jue)緣(yuan)(yuan)襯(chen)底的(de)藍(lan)(lan)光(guang)、綠(lv)(lv)光(guang)LED芯(xin)(xin)片,采(cai)用(yong)絕(jue)(jue)(jue)緣(yuan)(yuan)膠(jiao)來固定(ding)芯(xin)(xin)片。 手電筒led燈珠多少伏 不(bu)確(que)定。Led燈(deng)(deng)珠規格型(xing)號眾(zhong)多(duo),每種燈(deng)(deng)珠的導通(tong)電(dian)(dian)(dian)(dian)(dian)壓不(bu)同,功(gong)率(lv)(lv)(lv)不(bu)同,通(tong)常功(gong)率(lv)(lv)(lv)大(da)的燈(deng)(deng)珠導通(tong)電(dian)(dian)(dian)(dian)(dian)壓大(da)些。手(shou)電(dian)(dian)(dian)(dian)(dian)筒(tong)(tong)功(gong)率(lv)(lv)(lv)也(ye)不(bu)一樣,如(ru)果單顆燈(deng)(deng)珠的一般功(gong)率(lv)(lv)(lv)大(da),導通(tong)電(dian)(dian)(dian)(dian)(dian)壓高點(dian),工作(zuo)電(dian)(dian)(dian)(dian)(dian)流大(da)些。如(ru)果是(shi)N個燈(deng)(deng)珠的手(shou)電(dian)(dian)(dian)(dian)(dian)筒(tong)(tong),單顆燈(deng)(deng)珠功(gong)率(lv)(lv)(lv)小(xiao)些,導通(tong)電(dian)(dian)(dian)(dian)(dian)壓最小(xiao)在23V左右。所以要知道手(shou)電(dian)(dian)(dian)(dian)(dian)筒(tong)(tong)用(yong)Led燈(deng)(deng)珠電(dian)(dian)(dian)(dian)(dian)壓是(shi)多(duo)少伏(fu),準確(que)的數就是(shi)查這燈(deng)(deng)珠的電(dian)(dian)(dian)(dian)(dian)氣參(can)數,用(yong)表(biao)測試其導通(tong)電(dian)(dian)(dian)(dian)(dian)壓也(ye)可。 一般的手電筒一個LED燈珠的額定電壓多大 LED手電筒每顆燈珠的電壓電流功率分別是多少 不(bu)同的LED參(can)數不(bu)一(yi)樣的,要看(kan)規格書或測試(shi)了才知道(dao),最常(chang)用(yong)的大(da)多是3-3.5V 20MA 是0.06W的 出(chu)光7LM左右, 3-3.5V 60MA是0.2W 出(chu)光在20ML左右, 3-3.5V 350MA是1W 出(chu)光在100LM左右. led手電筒燈珠點亮電壓多少伏 一般LED手電筒燈(deng)珠點(dian)亮(liang)電壓是3V。 以上(shang)就是(shi)天(tian)成小編對于手(shou)燈led燈珠多(duo)少伏 led燈珠電壓多(duo)少伏問題和相關問題的解答了,希望對你有用 【責(ze)任編輯:燈漂亮】 |