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.WORD完美格式..技术资料.专业整理.各种贴片电容容值表X7R贴片电容简述X7R贴片电容属于EIA规定的Class2类材料的电容。它的容量相对稳定。X7R贴片电容特性具有较高的电容量稳定性,在-55℃~125℃工作温度范围内,温度特性为±15%。层叠独石结构,具有高可靠性。优良的焊接性和和耐焊性,适用于回流炉和波峰焊。应用于隔直、耦合、旁路、鉴频等电路中。X7R贴片电容容量范围厚度与符号对应表符号ACEGJKMNPQXYZ最大厚度毫米(英寸)0.33(0.013)0.56(0.022)0.71(0.028)0.86(0.034)0.94(0.037)1.02(0.040)1.27(0.050)1.40(0.055)1.52(0.060)1.78(0.070)2.29(0.090)2.54(0.100)2.79(0.110)0201~1206X7R贴片电容选型表封装尺寸02010402060308051206工作电压16162550101625501001016255010020010162550100200500电容量(pF)100150220AAAC330470680AAACCCGGGGGGJJJJJJJJJJJJJJJJJJKKK100015002200ACCCGGGGGGJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJKMM330047006800CCCCCGGGGJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJMMP电容量(uF)0.0100.0150.022CCCGGGGJJJJJJJJJJJJJJJJJMJJJJJJJJJJJJJJJJMMP0.0330.0470.068GGGGJJJJJJJJJJJJMMJJJJJJJJJJJJJJJMMP.WORD完美格式..技术资料.专业整理.0.100.150.22GGGGGJJJJJJJJMJJJJJJJJJJJJJM0.330.470.68MNNMMJMMJMMMMM1.01.52.2NMPQMQ工作电压16162550101625501001016255010020010162550100200500封装尺寸020104020603080512061210~2225X7R贴片电容选型表封装尺寸12101812182522202225工作电压1016255010020050050100200500501006.35010020050100电容量(pF)100015002200JJJJJJJJJJJJMM330047006800JJJJJJJJJJJJJJJJJJMMM电容量(uF)0.0100.0150.022JJJJJJJJJJJJJJJJJJMPQKKKKKKKKKKPPMMMMMMXXXXXXXXXXXXMMMPPP0.0330.0470.068JJJJJJJJJJJJJJJJJMKKKKKKKKKXZMMMMMMXXXXXXXXXXXXMMMPPP0.100.150.22JJJJJJJJJJJJJMPMKKKKKKKPPMMMMMMXXXXXXXXXXXMMMPPP0.330.470.68JMMJMMJMPJMXZZZKKMMPQMMMMMXXXXXXXXXMMMPPP1.01.52.2NNNNPXXZMZXMMZMMMPX3.34.710QZZ工作电压1016255010020050050100200500501006.35010020050100.WORD完美格式..技术资料.专业整理.封装尺寸12101812182522202225NPOCOG贴片电容容量规格表默认分类2009-07-1516:28阅读354评论1字号:大大中中小小NPO贴片电容简述NPO(COG)贴片电容属于Class1温度补偿型电容。它的容量稳定,几乎不随温度、电压、时间的变化而变化。尤其适用于高频电子电路。NPO(COG)贴片电容特性具有最高的电容量稳定性,在-55℃~125℃工作温度范围内,温度特性为:0±30ppm/℃(COG)、0±60ppm/℃(COH)。层叠独石结构,具有高可靠性。优良的焊接性和和耐焊性,适用于回流炉和波峰焊。应用于各种高频电路,如:振荡、计时电路等。NPO贴片电容容量范围符号ACEGJKMNPQXYZ最大厚度毫米(英寸)0.33(0.013)0.56(0.022)0.71(0.028)0.86(0.034)0.94(0.037)1.02(0.040)1.27(0.050)1.40(0.055)1.52(0.060)1.78(0.070)2.29(0.090)2.54(0.100)2.79(0.110)0201~1206COG(NPO)贴片电容选型表封装尺寸02010402060308051206工作电压1016251625506.32550100162550100200162550100200500电容量(pF)0.51.01.21.5AAAACCCCCCCCCCCCGGGGGGGGGGGGGGGGJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ1.82.2AACCCCCCGGGGGGGGJJJJJJJJJJJJJJJJJJJJJJ.WORD完美格式..技术资料.专业整理.2.7ACCCGGGGJJJJJJJJJJJ3.33.94.7AAACCCCCCCCCGGGGGGGGGGGGJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ5.66.88.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.WORD完美格式..技术资料.专业整理.68008200NNMMMM100001200015000NMM工作电压1016251625506.32550100162550100200162550100200500封装尺寸020104020603080512061210~2225COG(NPO)贴片电容选型表封装尺寸1210181218252225工作电压255010020050025501002005005010020050050100200500电容量(pF)101215JJJ182227JJJ333947JJJ566882JJJ100120150JJJ180220270JJJ330390470JMM560680820JJJJJJJJJJJJMMM100012001500JJJJJJJJJJMMMKKKKKKKKKKKKMMMMMMMMMMMMMMMMMMPPP180022002700JJJJJJJJJMQQKKKKKKKKKKKPMPQMMMMMMMMMMMMMMMPPP.WORD完美格式..技术资料.专业整理.330039004700JJJJJJJMMKKKKKKKKKPPPQQQMMMMMMMMMMMMMMMPPP560068008200JJJJJJMKKKKKMMMMPXXXMMMMMMMMPPMMMMMMPPP电容量(uF)0.0100.0120.015NNNNKKMMMMMXMMMMMMPMMMMMMPPYQQQ0.0180.0220.027MMMMMPPPMMMPMYYYYYQ0.0330.0390.047MMXPPPPPPYYZZ0.0680.0820.1XXXXXXPPQ工作电压255010020050025501002005005010020050050100200500封装尺寸1210181218252225我们把用来制造片式多层瓷介电容(MLCC)的陶瓷叫电容器瓷。这里所说的瓷介就是用电容器瓷制成的陶瓷介质。大家知道,陶瓷是一类质硬、性脆的无机烧结体。就其显微结构而论,大都具有多晶多相结构。其性能往往决定于其成份和结构。当配方确定之后,能否达到预期的效果,关键取决于制造陶瓷粉料的工艺。按其用途可以分为三类:①高频热补偿电容器瓷(UJ、SL);②高频热稳定电容器瓷(NPO);③低频高介电容器瓷(X7R、Y5V、Z5U)。按温度系数分可以分为两类:①负温度系数电容器瓷(即高频热补偿电容器瓷);②正温度系数电容器瓷(即平时我们常说的COG、X7R、Y5V瓷料)。按工作频率可以分为三类:低频、高频、微波介质。高频热补偿、热稳定电容器瓷是专供Ⅰ类瓷介电容器作介质用,其瓷料主要成分是MgTiO3、CaTiO3、SrTiO3和TiO2再加入适量的稀土类氧化物等配制而成。其特点是介质系数较大,介质损耗小,温度系数和范围广,一般在(+120~-5600)ppm/℃之间可调。高频热补偿电容瓷常用来制造的负温产品,其用途最广的地方就是振荡回路,像彩电高频头。大家知道,振荡回路都是由电感和电容构成,回路中的电感线圈一般具有正的电感温度系数。因此,为了保持振荡回路中频率(F=1/2π√LC)不随温度变化而发生漂移,就必须先用具有适当的负温度系数的电容器来进行补偿。低频高介电容器是指强介铁电陶瓷,一般用作Ⅱ类瓷介电容器的介质。具有自发极化性质的非线性陶瓷材料,一般以钛酸钡(BaTiO3)为主体的铁电陶瓷,其特点是介电系数特别高,.WORD完美格式..技术资料.专业整理.一般数千,甚至上万;介电系数随温度呈非线性变化,介电常数随施加的外电场有非线性关系。二、瓷介代号陶瓷介质的代号是按其陶瓷粉料的温度特性来命名的。常用的几种陶瓷粉料的含义如下:Y5V:温度特性Y代表-25℃;5代表+85℃;温度系数V代表-80%~+30%Z5U:温度特性Z代表+10℃;5代表+85℃;温度系数U代表-56%~+22%X7R:温度特性X代表-55℃;7代表+125℃温度系数R代表±15%NP0:温度系数是30ppm/℃三、其它电子陶瓷的产品及用途压电陶瓷:利用其机-电转换性能以制造换能器、滤波器及变压器等。半导体瓷:其电气性能对外界物理条件极其敏感,可制造各种敏感元件。比如热敏电阻,气敏电阻。磁性瓷:即铁氧体瓷,是铁磁性氧化物。用以制造高频或微波铁氧体器件、以及恒磁器件。如VCD中的磁珠。微波介质瓷:其品质因素大,频率特性好,可制作声表面波滤波器(SAWF);陶瓷滤波器(CF)。贴片电容的材质规格贴片电容目前使用NPO、X7R、Z5U、Y5V等不同的材质规格,不同的规格有不同的用途。下面我们仅就常用的NPO、X7R、Z5U和Y5V来介绍一下它们的性能和应用以及采购中应注意的订货事项以引起大家的注意。不同的公司对于上述不同性能的电容器可能有不同的命名方法,这里我们引用的是敝司三巨电子公司的命名方法,其他公司的产品请参照该公司的产品手册。NPO、X7R、
本文标题:各种贴片电容容值规格参数表
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