主板上得固态电容哪种颜色得好?紫色 蓝色 红色分别都是什么?
推荐回答(1个)
固态电容全称为:固态铝质电解电容。它与普通电容(即液态铝质电解电容)最大差别在于采用了不同的介电材料,液态铝电容介电材料为电解液,而固态电容的介电材料则为导电性高分子。
那固态电容又好在哪里呢?对于经常去网吧或者长时间使用电脑的朋友,一定有过或者听过由于主板电容导致电脑不稳定,甚至于主板电容爆裂的事情!那就是因为一方面主板在长时间使用中,过热导致电解液受热膨胀,导致电容失去作用甚至由于超过沸点导致膨胀爆裂!另一方面是,如果主板在长期不通电的情形下,电解液容易与氧化铝形成化学反应,造成开机或通电时形成爆炸的现象。但是如果采用固态电容,就完全没有这样的隐患和危险了! 由于固态电容采用导电性高分子产品作为介电材料,该材料不会与氧化铝产生作用,通电后不致于发生爆炸的现象;同时它为固态产品,自然也就不存在由于受热膨胀导致爆裂的情况了。 固态电容具备环保、低阻抗、高低温稳定、耐高纹波及高信赖度等优越特性,是目前电解电容产品中最高阶的产品。由于固态电容特性远优于液态铝电容,固态电容耐温达摄氏 260度,且导电性、频率特性及寿命均佳,适用于低电压、高电流的应用,主要应用于数字产品如薄型DVD、投影机及工业计算机等。
固态电容的具体特点包括: 1、固定电压和电流的使用寿命长; 2、低阻抗、低电子旋转共振、高性能、高热稳定性; 3、低阻抗-电阻没有气体或者液体的电解媒质; 4、超物理特性 5、比传统气态或者液体电解电容高500次的电气传导; 6、采用固态介电材料,根本不存在漏液及爆浆问题; 7、低阻抗:固态电容一般都可做到10毫欧,更符合未来发展趋势。
一般主版上都有普通电容(就是用电解液的那种),缺点时间长了会干涸,也会有暴浆的可能。全固态就是主版全是固态的高品质电容。
常见电容有两种,一是里面有电解液(液态)二种是没有电解液的(固态) 一里面的容易泄露蚀主板二则不会电容里面不是液体的,它比普通的电容好的多
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