钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)偏(pian)大导(dao)致实(shi)(shi)际(ji)耐(nai)压(ya)(ya)不(bu)够(gou)。此(ci)问题的(de)(de)出(chu)现(xian)(xian)一(yi)(yi)般都由于钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)的(de)(de)实(shi)(shi)际(ji)耐(nai)压(ya)(ya)不(bu)够(gou)造成(cheng).当电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)上长时间施加一(yi)(yi)定场强时,如果其(qi)介(jie)质层的(de)(de)绝缘电(dian)(dian)(dian)(dian)阻偏(pian)低(di),此(ci)时产(chan)品(pin)的(de)(de)实(shi)(shi)际(ji)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)将(jiang)偏(pian)大.而(er)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)偏(pian)大的(de)(de)产(chan)品(pin),实(shi)(shi)际(ji)耐(nai)压(ya)(ya)就(jiu)(jiu)会(hui)下降(jiang).出(chu)现(xian)(xian)此(ci)问题的(de)(de)另外一(yi)(yi)个原因(yin)是关于钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)的(de)(de)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)标(biao)准制定的(de)(de)过于宽松,导(dao)致有些根本不(bu)具备(bei)钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)生产(chan)能(neng)力的(de)(de)公司在(zai)(zai)生产(chan)质量(liang)低(di)劣的(de)(de)钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi).普通的(de)(de)室温(wen)时漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)就(jiu)(jiu)偏(pian)大的(de)(de)产(chan)品(pin),如果工作(zuo)在(zai)(zai)较(jiao)(jiao)高的(de)(de)温(wen)度下,其(qi)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)会(hui)成(cheng)指数倍增加,因(yin)此(ci)其(qi)高温(wen)下的(de)(de)实(shi)(shi)际(ji)耐(nai)压(ya)(ya)就(jiu)(jiu)会(hui)大幅度下降(jiang).在(zai)(zai)使(shi)用(yong)温(wen)度较(jiao)(jiao)高时就(jiu)(jiu)会(hui)非常容(rong)易(yi)出(chu)现(xian)(xian)击(ji)穿(chuan)现(xian)(xian)象.高温(wen)时漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)变化较(jiao)(jiao)小是所有电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)生产(chan)商(shang)努力的(de)(de)重要目标(biao)之一(yi)(yi),因(yin)此(ci),此(ci)指标(biao)对可(ke)靠性(xing)的(de)(de)决(jue)定性(xing)影响不(bu)言而(er)愈(yu).如果你(ni)选(xuan)择使(shi)用(yong)的(de)(de)钽电(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)的(de)(de)漏(lou)(lou)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)偏(pian)大,实(shi)(shi)际(ji)上它已经(jing)是废品(pin),出(chu)问题因(yin)此(ci)成(cheng)为必然.钽电(dian)(dian)(dian)(dian)容(rong)的(de)(de)外观(guan)呈圆(yuan)柱形(xing)或(huo)长方形(xing)，可(ke)以(yi)方便地放置在(zai)(zai)电(dian)(dian)(dian)(dian)路板(ban)上。GCA44-C-63V-0.33uF-K

标识(shi)方(fang)(fang)法(fa)(1)直标法(fa)：用字(zi)(zi)(zi)母(mu)(mu)和(he)(he)数(shu)字(zi)(zi)(zi)把型(xing)号(hao)(hao)、规(gui)格直接(jie)标在(zai)外(wai)壳上(shang)。(2)文(wen)字(zi)(zi)(zi)符(fu)号(hao)(hao)法(fa)：用数(shu)字(zi)(zi)(zi)、文(wen)字(zi)(zi)(zi)符(fu)号(hao)(hao)有(you)规(gui)律的(de)(de)(de)(de)(de)组合来表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)容量。文(wen)字(zi)(zi)(zi)符(fu)号(hao)(hao)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)其电(dian)(dian)(dian)(dian)容量的(de)(de)(de)(de)(de)单位(wei)(wei)：P、N、u、m、F等。和(he)(he)电(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)(de)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)方(fang)(fang)法(fa)相同(tong)。标称(cheng)允许(xu)(xu)偏(pian)差也(ye)和(he)(he)电(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)(de)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)方(fang)(fang)法(fa)相同(tong)。小(xiao)于10pF的(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)容，其允许(xu)(xu)偏(pian)差用字(zi)(zi)(zi)母(mu)(mu)代替：B——±0.1pF，C——±0.2pF，D——±0.5pF，F——±1pF。(3)色(se)(se)标法(fa)：和(he)(he)电(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)(de)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)方(fang)(fang)法(fa)相同(tong)，单位(wei)(wei)一般(ban)为pF。小(xiao)型(xing)电(dian)(dian)(dian)(dian)解电(dian)(dian)(dian)(dian)容器的(de)(de)(de)(de)(de)耐压也(ye)有(you)用色(se)(se)标法(fa)的(de)(de)(de)(de)(de)，位(wei)(wei)置靠近正极引出线(xian)的(de)(de)(de)(de)(de)根部，所(suo)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)意义如下表(biao)(biao)(biao)所(suo)示(shi)(shi)(shi)(shi)：颜(yan)(yan)色(se)(se)黑棕红橙(cheng)黄(huang)绿(lv)蓝紫灰耐压4V6.3V10V16V25V32V40V50V63V(4)进(jin)口电(dian)(dian)(dian)(dian)容器的(de)(de)(de)(de)(de)标识(shi)方(fang)(fang)法(fa)：进(jin)口电(dian)(dian)(dian)(dian)容器一般(ban)有(you)6项(xiang)(xiang)组成。一项(xiang)(xiang)：用字(zi)(zi)(zi)母(mu)(mu)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)类别：第二项(xiang)(xiang)：用两位(wei)(wei)数(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)其外(wai)形、结(jie)构、封装方(fang)(fang)式、引线(xian)开始及与(yu)轴的(de)(de)(de)(de)(de)关系(xi)。第三(san)项(xiang)(xiang)：温(wen)度(du)补偿型(xing)电(dian)(dian)(dian)(dian)容器的(de)(de)(de)(de)(de)温(wen)度(du)特性，有(you)用字(zi)(zi)(zi)母(mu)(mu)的(de)(de)(de)(de)(de)，也(ye)有(you)用颜(yan)(yan)色(se)(se)的(de)(de)(de)(de)(de)，其意义如下表(biao)(biao)(biao)所(suo)示(shi)(shi)(shi)(shi)：序号(hao)(hao)字(zi)(zi)(zi)母(mu)(mu)颜(yan)(yan)色(se)(se)温(wen)度(du)系(xi)数(shu)允许(xu)(xu)偏(pian)差字(zi)(zi)(zi)母(mu)(mu)颜(yan)(yan)色(se)(se)温(wen)度(du)系(xi)数(shu)允许(xu)(xu)偏(pian)差1A金+100R黄(huang)-2202B灰+30S绿(lv)-33011P橙(cheng)-150YN-800~-5800备注(zhu)：温(wen)度(du)系(xi)数(shu)的(de)(de)(de)(de)(de)单位(wei)(wei)10e-6/℃;允许(xu)(xu)偏(pian)差是(shi)%。第四项(xiang)(xiang)：用数(shu)字(zi)(zi)(zi)和(he)(he)字(zi)(zi)(zi)母(mu)(mu)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)耐压，字(zi)(zi)(zi)母(mu)(mu)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)有(you)效数(shu)值，数(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)被乘数(shu)的(de)(de)(de)(de)(de)10的(de)(de)(de)(de)(de)幂(mi)。第五(wu)项(xiang)(xiang)：标称(cheng)容量，用三(san)位(wei)(wei)数(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)(shi)(shi)。CAK35X-10V-270uF-K-2在(zai)钽电(dian)(dian)(dian)(dian)容的(de)(de)(de)(de)(de)生产过程中(zhong)，需要进(jin)行高(gao)温(wen)烧结(jie)、化学处理(li)和(he)(he)电(dian)(dian)(dian)(dian)解沉(chen)积等复杂工(gong)艺。

钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)封装(zhuang)形式(shi)也有多种选择，包括(kuo)直插式(shi)、针脚式(shi)、片式(shi)等。不(bu)同(tong)的(de)(de)封装(zhuang)形式(shi)适用(yong)于不(bu)同(tong)的(de)(de)电(dian)(dian)(dian)(dian)(dian)路(lu)设计和(he)空间要(yao)求(qiu)。与其(qi)它(ta)电(dian)(dian)(dian)(dian)(dian)子元(yuan)件相比(bi)，钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)价(jia)格相对(dui)较高(gao)。然而(er)，考(kao)虑到钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)高(gao)稳定性(xing)和(he)低(di)漏电(dian)(dian)(dian)(dian)(dian)流等优点，以及其(qi)在(zai)(zai)现代电(dian)(dian)(dian)(dian)(dian)子设备中的(de)(de)广泛应用(yong)，这(zhei)一成(cheng)本是(shi)值(zhi)得(de)的(de)(de)。在(zai)(zai)使(shi)用(yong)钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)时，需要(yao)注意一些安全(quan)问题。例如(ru)，不(bu)要(yao)将钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)放(fang)在(zai)(zai)高(gao)温环境中或者(zhe)对(dui)其(qi)进行过(guo)度充电(dian)(dian)(dian)(dian)(dian)，这(zhei)可能(neng)会导(dao)(dao)致电(dian)(dian)(dian)(dian)(dian)容(rong)器的(de)(de)或起火等危(wei)险(xian)情况(kuang)。钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)具有一定的(de)(de)自放(fang)电(dian)(dian)(dian)(dian)(dian)特性(xing)。这(zhei)种自放(fang)电(dian)(dian)(dian)(dian)(dian)特性(xing)可能(neng)会导(dao)(dao)致电(dian)(dian)(dian)(dian)(dian)容(rong)器在(zai)(zai)长(zhang)时间未使(shi)用(yong)后电(dian)(dian)(dian)(dian)(dian)压降低(di)。然而(er)，这(zhei)种自放(fang)电(dian)(dian)(dian)(dian)(dian)现象并不(bu)会对(dui)电(dian)(dian)(dian)(dian)(dian)容(rong)器造(zao)成(cheng)长(zhang)久(jiu)性(xing)损坏。

关于(yu)反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器介质(zhi)氧化膜(mo)具有单(dan)向(xiang)(xiang)(xiang)导(dao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)性和整流(liu)特性，当施加(jia)反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)时(shi)(shi)，就会有很大的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)通过(guo)，甚至造成(cheng)短路而失效。因(yin)此(ci)，使(shi)用中(zhong)应严格控(kong)制反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)。，并且不(bu)(bu)可长期(qi)在(zai)(zai)纯交流(liu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)使(shi)用。若(ruo)在(zai)(zai)不(bu)(bu)得(de)已的情(qing)况下(xia)，允许(xu)在(zai)(zai)短时(shi)(shi)间内施加(jia)小量的反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)，其值为：25℃下(xia)：≤10%UR或(huo)1V（取小者）85℃下(xia)≤5%UR或(huo)（取小者）125℃下(xia)≤1%UR或(huo)（取小者）。如果将电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器长期(qi)使(shi)用在(zai)(zai)有反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)时(shi)(shi)，请选用双极性钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器，但(dan)也只能(neng)在(zai)(zai)极性变换(huan)而频率不(bu)(bu)太高(gao)的直流(liu)或(huo)脉动电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中(zhong)使(shi)用。。全钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器能(neng)承受3V反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)。非固体电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)质(zhi)钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器不(bu)(bu)能(neng)承受任何反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)。（容(rong)(rong)易施加(jia)反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)）。，如不(bu)(bu)慎对液体钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器施加(jia)了(le)反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)或(huo)对固体钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器施加(jia)了(le)超过(guo)规(gui)定(ding)的反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)，则该电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器应报废(fei)处理，即使(shi)其各项电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)参(can)数仍(reng)然合(he)格，因(yin)为产品由反(fan)(fan)向(xiang)(xiang)(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)造成(cheng)的质(zhi)量隐患有一(yi)定(ding)的潜伏期(qi)，在(zai)(zai)当时(shi)(shi)并不(bu)(bu)一(yi)定(ding)能(neng)表现(xian)出来。在(zai)(zai)使(shi)用多个钽(tan)(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)时(shi)(shi)，需要考(kao)虑它们的均流(liu)特性和容(rong)(rong)量匹配(pei)等问题，以避免过(guo)热和损坏。

在(zai)使用钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)时(shi)，需(xu)(xu)要注(zhu)意一些技术问题。例(li)如，需(xu)(xu)要确(que)保电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器的(de)(de)工作(zuo)(zuo)电(dian)(dian)(dian)(dian)(dian)压和电(dian)(dian)(dian)(dian)(dian)流不超(chao)过其额定(ding)(ding)值(zhi)；需(xu)(xu)要防止电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器在(zai)电(dian)(dian)(dian)(dian)(dian)路中出(chu)现短(duan)路等(deng)情况(kuang)(kuang)；需(xu)(xu)要根据不同的(de)(de)应(ying)(ying)用场(chang)景选(xuan)择不同规格的(de)(de)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器等(deng)。 随(sui)着(zhe)科(ke)技的(de)(de)不断发(fa)展(zhan)，钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)在(zai)未来(lai)也可能(neng)(neng)(neng)会(hui)得(de)到(dao)更(geng)广(guang)泛(fan)的(de)(de)应(ying)(ying)用。例(li)如，随(sui)着(zhe)电(dian)(dian)(dian)(dian)(dian)动(dong)汽车和智(zhi)能(neng)(neng)(neng)电(dian)(dian)(dian)(dian)(dian)网等(deng)新兴技术的(de)(de)发(fa)展(zhan)，需(xu)(xu)要更(geng)高性能(neng)(neng)(neng)的(de)(de)电(dian)(dian)(dian)(dian)(dian)子元(yuan)件(jian)来(lai)支持这些技术的(de)(de)发(fa)展(zhan)。在(zai)这种(zhong)情况(kuang)(kuang)下，钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)可能(neng)(neng)(neng)会(hui)成为一种(zhong)重要的(de)(de)电(dian)(dian)(dian)(dian)(dian)子元(yuan)件(jian)选(xuan)择。总的(de)(de)来(lai)说，钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)是(shi)一种(zhong)性能(neng)(neng)(neng)出(chu)色、应(ying)(ying)用广(guang)的(de)(de)电(dian)(dian)(dian)(dian)(dian)子元(yuan)件(jian)。其高稳定(ding)(ding)性和低(di)漏电(dian)(dian)(dian)(dian)(dian)流等(deng)特(te)点使其在(zai)计算机(ji)、通讯设备、电(dian)(dian)(dian)(dian)(dian)源(yuan)、医疗设备等(deng)多个(ge)领域得(de)到(dao)了(le)应(ying)(ying)用。在(zai)设计电(dian)(dian)(dian)(dian)(dian)路时(shi)，需(xu)(xu)要考虑(lv)钽(tan)(tan)电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)的(de)(de)额定(ding)(ding)电(dian)(dian)(dian)(dian)(dian)压、电(dian)(dian)(dian)(dian)(dian)容(rong)(rong)值(zhi)、工作(zuo)(zuo)温度和连接(jie)方式等(deng)因(yin)素。CAK35X-10V-270uF-K-2

钽电(dian)容是(shi)一种高可(ke)靠性的电(dian)容器(qi)，用于各种电(dian)子设备中。GCA44-C-63V-0.33uF-K

参(can)数和(he)选型钽电(dian)容器的(de)(de)(de)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)和(he)工(gong)作(zuo)温(wen)(wen)度(du)之间的(de)(de)(de)关系钽电(dian)容器的(de)(de)(de)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)会随使(shi)用温(wen)(wen)度(du)的(de)(de)(de)增加(jia)而增加(jia),此(ci)曲线称作(zuo)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)温(wen)(wen)度(du)曲线.但不(bu)同(tong)厂家生(sheng)产(chan)(chan)的(de)(de)(de)相同(tong)规格的(de)(de)(de)产(chan)(chan)品(pin)(pin)(pin)，常常由于生(sheng)产(chan)(chan)工(gong)艺和(he)使(shi)用的(de)(de)(de)原材料及设备精(jing)度(du)不(bu)同(tong)而高(gao)(gao)温(wen)(wen)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)变(bian)化(hua)(hua)(hua)存在(zai)非常大的(de)(de)(de)差别.高(gao)(gao)温(wen)(wen)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)变(bian)化(hua)(hua)(hua)大的(de)(de)(de)产(chan)(chan)品(pin)(pin)(pin)在(zai)高(gao)(gao)温(wen)(wen)状态会由于自(zi)己产(chan)(chan)生(sheng)的(de)(de)(de)热量的(de)(de)(de)不(bu)断(duan)累积而**终出现(xian)击穿现(xian)象.高(gao)(gao)温(wen)(wen)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)变(bian)化(hua)(hua)(hua)小的(de)(de)(de)产(chan)(chan)品(pin)(pin)(pin)在(zai)高(gao)(gao)温(wen)(wen)下长时(shi)间工(gong)作(zuo)，产(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)稳定(ding)(ding)性(xing)和(he)可(ke)靠性(xing)将较高(gao)(gao).因此(ci)高(gao)(gao)温(wen)(wen)时(shi)产(chan)(chan)品(pin)(pin)(pin)漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)变(bian)化(hua)(hua)(hua)率的(de)(de)(de)大小可(ke)以(yi)决定(ding)(ding)钽电(dian)容器的(de)(de)(de)可(ke)靠性(xing).对于片式钽电(dian)容器,高(gao)(gao)温(wen)(wen)性(xing)能高(gao)(gao)低对可(ke)靠性(xing)有决定(ding)(ding)性(xing)的(de)(de)(de)影响(xiang).3.2漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)VS电(dian)压(ya)：漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)测试一(yi)般是在(zai)20℃时(shi)施加(jia)额定(ding)(ding)电(dian)压(ya)进行测试，在(zai)测量电(dian)路中与(yu)电(dian)容串(chuan)接(jie)一(yi)1000OHM保护(hu)电(dian)阻，充电(dian)一(yi)到五(wu)分(fen)钟(zhong)(KEMET、VISHAY、AVX为两分(fen)钟(zhong)、SANYO为五(wu)分(fen)钟(zhong))，然后测出漏(lou)(lou)电(dian)流(liu)(liu)(liu)(liu)。GCA44-C-63V-0.33uF-K

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