形(xing)(xing)(xing)(xing)成(cheng)(cheng)液(ye)：电(dian)(dian)(dian)(dian)(dian)(dian)(dian)导率高，氧化效(xiao)果好，但(dan)是形(xing)(xing)(xing)(xing)成(cheng)(cheng)液(ye)的(de)闪(shan)火(huo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)低(di)；电(dian)(dian)(dian)(dian)(dian)(dian)(dian)导率低(di)，氧化效(xiao)果差，但(dan)是形(xing)(xing)(xing)(xing)成(cheng)(cheng)液(ye)的(de)闪(shan)火(huo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)高，阳(yang)极块(kuai)不(bu)(bu)容(rong)(rong)易(yi)晶化、击穿(chuan)。目前的(de)磷酸稀(xi)水溶(rong)液(ye)只(zhi)能(neng)适合(he)形(xing)(xing)(xing)(xing)成(cheng)(cheng)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)200V以下，如(ru)果要形(xing)(xing)(xing)(xing)成(cheng)(cheng)200V以上的(de)产(chan)品，应改用乙(yi)二醇稀(xi)水溶(rong)液(ye)，该溶(rong)液(ye)闪(shan)火(huo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)高，抑制晶化能(neng)力强，但(dan)是乙(yi)二醇不(bu)(bu)容(rong)(rong)易(yi)煮洗干净，被膜损耗要微增加。一般情(qing)况下，CA42形(xing)(xing)(xing)(xing)成(cheng)(cheng)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)不(bu)(bu)会超(chao)过200V，只(zhi)要用磷酸稀(xi)水溶(rong)液(ye)就可以了。h）恒压(ya)时间：钽块(kuai)越(yue)小，恒压(ya)时间越(yue)短，钽块(kuai)越(yue)大，恒压(ya)时间越(yue)长，详(xiang)见工艺(yi)文件。原(yuan)则：结束电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)要很小，基本上稳定不(bu)(bu)再下降为(wei)止，具体数(shu)值(zhi)要看平时积累数(shu)据。在选(xuan)择(ze)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)源滤波(bo)(bo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)时，需要考虑(lv)钽电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)的(de)额定电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)、耐纹波(bo)(bo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和温度特性等因素。CAK45L-F-6.3V-100uF-K

苹果和(he)三星为了保证手机(ji)(ji)产(chan)品的(de)(de)使用寿(shou)命与性能稳定(ding)，轻易是(shi)(shi)(shi)不会(hui)对充(chong)电(dian)(dian)(dian)技术进行大的(de)(de)尝试。就像行业期盼已久的(de)(de)无线(xian)(xian)充(chong)电(dian)(dian)(dian)技术一(yi)样，苹果的(de)(de)智能手机(ji)(ji)虽然可以(yi)(yi)适配(pei)(pei)无线(xian)(xian)充(chong)电(dian)(dian)(dian)技术，自己的(de)(de)无线(xian)(xian)充(chong)电(dian)(dian)(dian)板(ban)产(chan)品却迟(chi)(chi)迟(chi)(chi)还没上市。当然，另一(yi)个重要的(de)(de)原因，是(shi)(shi)(shi)苹果认为自己的(de)(de)充(chong)电(dian)(dian)(dian)头产(chan)品寿(shou)命，完全是(shi)(shi)(shi)高过智能终(zhong)端产(chan)品智能手机(ji)(ji)iPhone和(he)智能耳机(ji)(ji)AirPod的(de)(de)，所以(yi)(yi)多配(pei)(pei)充(chong)电(dian)(dian)(dian)头是(shi)(shi)(shi)对资源的(de)(de)一(yi)种浪(lang)费。钽电(dian)(dian)(dian)容(rong)(rong)的(de)(de)生(sheng)产(chan)由于污染(ran)性很强(qiang)的(de)(de)原因，要获得产(chan)地人民支(zhi)持十(shi)分困难，所以(yi)(yi)一(yi)直以(yi)(yi)来(lai)行业的(de)(de)产(chan)能都十(shi)分有限。所以(yi)(yi)AVX一(yi)宣布缺货涨(zhang)价，立即引起了行业强(qiang)烈的(de)(de)恐慌(huang)。导致国内一(yi)家可供民品采购(gou)用的(de)(de)钽电(dian)(dian)(dian)容(rong)(rong)生(sheng)产(chan)商宏达电(dian)(dian)(dian)子（SZ300726)，也迅速吸引了资本市场(chang)的(de)(de)眼球。CAK35-16V-33uF-K-1在设计音(yin)频(pin)(pin)设备时，需要考虑钽电(dian)(dian)(dian)容(rong)(rong)的(de)(de)音(yin)频(pin)(pin)频(pin)(pin)率响应和(he)信(xin)号质量等(deng)指标，以(yi)(yi)保证音(yin)频(pin)(pin)信(xin)号的(de)(de)稳定(ding)传输(shu)。

钽(tan)电(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)容(rong)(rong)(rong)量通(tong)常(chang)以微法(fa)拉为单(dan)位进(jin)行(xing)表(biao)示。不(bu)(bu)同规格的(de)(de)(de)(de)钽(tan)电(dian)(dian)容(rong)(rong)(rong)具(ju)(ju)有不(bu)(bu)同的(de)(de)(de)(de)容(rong)(rong)(rong)量范围，可(ke)以根据实际需(xu)求进(jin)行(xing)选择。与传(chuan)(chuan)统的(de)(de)(de)(de)电(dian)(dian)解电(dian)(dian)容(rong)(rong)(rong)相比，钽(tan)电(dian)(dian)容(rong)(rong)(rong)具(ju)(ju)有更好的(de)(de)(de)(de)性能表(biao)现(xian)。传(chuan)(chuan)统的(de)(de)(de)(de)电(dian)(dian)解电(dian)(dian)容(rong)(rong)(rong)由(you)于材料的(de)(de)(de)(de)不(bu)(bu)稳(wen)定性，容(rong)(rong)(rong)易(yi)出现(xian)漏(lou)液(ye)等问题(ti)，而(er)钽(tan)电(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)稳(wen)定性和耐压能力都非(fei)常(chang)出色。 钽(tan)电(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)内部结构通(tong)常(chang)分为两种：一(yi)种是(shi)卷绕型(xing)(xing)，另一(yi)种是(shi)平(ping)板(ban)型(xing)(xing)。卷绕型(xing)(xing)钽(tan)电(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)结构类似(si)于传(chuan)(chuan)统的(de)(de)(de)(de)电(dian)(dian)解电(dian)(dian)容(rong)(rong)(rong)，而(er)平(ping)板(ban)型(xing)(xing)钽(tan)电(dian)(dian)容(rong)(rong)(rong)则是(shi)将两片(pian)薄(bo)钽(tan)片(pian)卷绕在一(yi)起形(xing)成(cheng)电(dian)(dian)容(rong)(rong)(rong)器。除(chu)了常(chang)规的(de)(de)(de)(de)钽(tan)电(dian)(dian)容(rong)(rong)(rong)，还有一(yi)些特殊类型(xing)(xing)的(de)(de)(de)(de)钽(tan)电(dian)(dian)容(rong)(rong)(rong)，如(ru)低ESR型(xing)(xing)、高频型(xing)(xing)、低漏(lou)电(dian)(dian)流型(xing)(xing)等。这些特殊类型(xing)(xing)的(de)(de)(de)(de)钽(tan)电(dian)(dian)容(rong)(rong)(rong)针对不(bu)(bu)同的(de)(de)(de)(de)应(ying)用场景进(jin)行(xing)了优化(hua)，具(ju)(ju)有更好的(de)(de)(de)(de)性能表(biao)现(xian)。

硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)浓(nong)度：被(bei)(bei)(bei)膜(mo)时先做(zuo)稀(xi)(xi)液，目的(de)(de)(de)是(shi)稀(xi)(xi)硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)容易(yi)渗透(tou)(tou)(tou)至钽(tan)(tan)粉(fen)颗(ke)粒的(de)(de)(de)细微孔隙(xi)中，让里(li)面(mian)(mian)被(bei)(bei)(bei)透(tou)(tou)(tou)，如果(guo)被(bei)(bei)(bei)不透(tou)(tou)(tou)，阴极面(mian)(mian)积缩小(xiao)(xiao)，被(bei)(bei)(bei)膜(mo)容量和(he)赋能(neng)容量就会(hui)(hui)相差(cha)很多，这种情况也(ye)(ye)会(hui)(hui)反映在(zai)(zai)损耗上，损耗大。要(yao)求(qiu)(qiu)在(zai)(zai)做(zuo)浓(nong)液之前，可解剖一个(ge)钽(tan)(tan)芯观察(cha)里(li)面(mian)(mian)有无被(bei)(bei)(bei)透(tou)(tou)(tou)，如果(guo)没有被(bei)(bei)(bei)透(tou)(tou)(tou)，要(yao)增(zeng)加(jia)一次(ci)(ci)(ci)稀(xi)(xi)液，低比容粉(fen)颗(ke)粒大，硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)容易(yi)渗入，高比容粉(fen)颗(ke)粒小(xiao)(xiao)，不太容易(yi)渗入，小(xiao)(xiao)钽(tan)(tan)芯稀(xi)(xi)液次(ci)(ci)(ci)数(shu)少，大钽(tan)(tan)芯稀(xi)(xi)液次(ci)(ci)(ci)数(shu)要(yao)适当(dang)增(zeng)加(jia)。做(zuo)浓(nong)液、强化液是(shi)为了增(zeng)加(jia)二氧(yang)化锰(meng)(meng)膜(mo)层厚度，如果(guo)膜(mo)层没有一定的(de)(de)(de)厚度，加(jia)电压时，在(zai)(zai)上下端(duan)面(mian)(mian)轮廓(kuo)处等(deng)到(dao)(dao)地(di)方(fang)容易(yi)产生(sheng)类端(duan)放电，该(gai)处的(de)(de)(de)氧(yang)化膜(mo)造(zao)成(cheng)击穿，所(suo)以做(zuo)强化液的(de)(de)(de)时候，尽量要(yao)避免上小(xiao)(xiao)下大，或上大下小(xiao)(xiao)，膜(mo)层厚度要(yao)均匀。稀(xi)(xi)酸(suan)(suan)锰(meng)(meng)的(de)(de)(de)酸(suan)(suan)度很重(zhong)要(yao)，它会(hui)(hui)直接(jie)影响到(dao)(dao)硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)的(de)(de)(de)渗透(tou)(tou)(tou)性和(he)分解质量，一般每做(zuo)时要(yao)用试(shi)纸测试(shi)，达不到(dao)(dao)工(gong)艺要(yao)求(qiu)(qiu)，要(yao)加(jia)硝(xiao)(xiao)(xiao)酸(suan)(suan)调(diao)配。滴入硝(xiao)(xiao)(xiao)酸(suan)(suan)后(hou)要(yao)搅拌均匀。稀(xi)(xi)硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)一个(ge)星期换一次(ci)(ci)(ci)，浓(nong)硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)一个(ge)月换一次(ci)(ci)(ci)（也(ye)(ye)视产量和(he)硝(xiao)(xiao)(xiao)酸(suan)(suan)锰(meng)(meng)清洁程度）。在(zai)(zai)设(she)计(ji)电源电路时，需(xu)要(yao)考(kao)虑(lv)钽(tan)(tan)电容的(de)(de)(de)连(lian)接(jie)方(fang)式和(he)滤波(bo)效果(guo)，以保证(zheng)电源的(de)(de)(de)稳(wen)定性和(he)噪(zao)声(sheng)抑制(zhi)能(neng)力(li)。

钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)极(ji)性(xing)，对于贴片钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)来说(shuo)，有一(yi)条横线的(de)(de)(de)那一(yi)端(duan)(duan)(duan)是(shi)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)正极(ji)，而另一(yi)端(duan)(duan)(duan)就是(shi)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)负(fu)极(ji)。对于有引(yin)线管(guan)脚的(de)(de)(de)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)来说(shuo)，长(zhang)腿(tui)的(de)(de)(de)一(yi)端(duan)(duan)(duan)是(shi)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)正极(ji)，短腿(tui)的(de)(de)(de)一(yi)端(duan)(duan)(duan)是(shi)负(fu)极(ji)。在焊接电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)时(shi)，不(bu)能将钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)正负(fu)极(ji)接反，否则就无法起到(dao)作用(yong)(yong)，甚至(zhi)引(yin)起可怕的(de)(de)(de)后果：轻则电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)被烧焦(jiao);重则引(yin)起电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)爆燃。所以安装钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)时(shi)候，一(yi)定(ding)要小心谨慎。如下列图像所示：六、应(ying)用(yong)(yong)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器不(bu)仅在通讯，航天等(deng)领域应(ying)用(yong)(yong)，而且(qie)钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)应(ying)用(yong)(yong)范(fan)围(wei)还在向(xiang)工业控制(zhi)，影视设备(bei)、通讯仪(yi)表等(deng)产品中大量使用(yong)(yong)。钽(tan)(tan)电(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)额定(ding)电(dian)(dian)(dian)(dian)压(ya)范(fan)围(wei)广，从几伏(fu)特(te)到(dao)几百(bai)伏(fu)特(te)，可以满(man)足(zu)不(bu)同(tong)电(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)需求。CAK45A-B-35V-3.3uF-K

钽电容在汽车(che)电子系统(tong)中的(de)应用日益变广，需要(yao)满足(zu)汽车(che)环境(jing)下的(de)高(gao)温、振动和耐久性等要(yao)求。CAK45L-F-6.3V-100uF-K

生产(chan)(chan)工艺按照电(dian)(dian)解(jie)(jie)液的(de)(de)形态(tai)，钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)电(dian)(dian)容有液体(ti)(ti)和固(gu)体(ti)(ti)钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)电(dian)(dian)容之分，液体(ti)(ti)钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)用量已(yi)经很少(shao)，本文*介绍固(gu)体(ti)(ti)钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)的(de)(de)生产(chan)(chan)工艺。固(gu)体(ti)(ti)钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)电(dian)(dian)容其介质材(cai)料(liao)是(shi)(shi)五氧化二(er)钽(tan)(tan)(tan)；阳极是(shi)(shi)烧结(jie)形成(cheng)的(de)(de)金属钽(tan)(tan)(tan)块，由钽(tan)(tan)(tan)丝引出，传(chuan)统的(de)(de)负极是(shi)(shi)固(gu)态(tai)MnO2，目前的(de)(de)是(shi)(shi)采用聚合(he)物作为负极材(cai)料(liao)，性能优于(yu)MnO2。钽(tan)(tan)(tan)电(dian)(dian)解(jie)(jie)电(dian)(dian)容有引线式(shi)和贴片(pian)两(liang)种安装方(fang)式(shi)，其制造工艺大(da)致相同(tong)，现在以片(pian)钽(tan)(tan)(tan)生产(chan)(chan)工艺为例介绍如(ru)下(xia)。生产(chan)(chan)工艺流程图成(cheng)型→烧结(jie)→试容检(jian)验→组架→赋能→涂四氟→被膜→石墨银(yin)浆→上(shang)片(pian)点(dian)(dian)胶固(gu)化→点(dian)(dian)焊→模压固(gu)化→切筋→喷砂→电(dian)(dian)镀(du)→打标志→切边→漏电(dian)(dian)预测→老(lao)化→测试→检(jian)验→编带→入库(ku)CAK45L-F-6.3V-100uF-K

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