貼片鋁電解電容與傳統(tǒng)的電解電容相比，它采用具有高導電度、高穩(wěn)定性的導電高分子材料作為固態(tài)電解質(zhì)，代替了傳統(tǒng)鋁電解電容器的電解液，它所采用的電解質(zhì)電導率很高，再加上其獨特的結構設計，大幅度改善傳統(tǒng)液態(tài)鋁電解電容器的缺點，展現(xiàn)出極為優(yōu)異的特性。

　　Compared with the traditional electrolytic capacitor, SMD aluminum electrolytic capacitor adopts conductive polymer material with high conductivity and high stability as solid electrolyte instead of the electrolyte of traditional aluminum electrolytic capacitor. Its electrolyte conductivity is very high, and its unique structure design greatly improves the shortcomings of traditional liquid aluminum electrolytic capacitor and shows excellent performance Characteristics of.

　?。?）理想的高頻低阻抗特性

　　Ideal high frequency and low impedance characteristics

　　高分子聚合物固體電解電容器的損耗極低，具有理想的高頻低阻抗特性，所以廣泛應用于退藕、濾波設計等電路中，效果理想，特別是高頻濾波效果良好。

　　Polymer solid electrolytic capacitor has very low loss and ideal high-frequency and low impedance characteristics, so it is widely used in decoupling, filter design and other circuits, the effect is ideal, especially the high-frequency filtering effect is good.

　　在平滑電路輸入疊加1MHz(峰一封值電壓8V)高頻干擾信號，用1只47UF的高分子聚合物固體電解電容器濾波，可使噪聲降到僅有峰一峰電壓30mv輸出。要達到同樣的濾波效果，需要并聯(lián)4只1000UF的普通型液態(tài)鋁電解電容器，或者并聯(lián)接入3只100UF的鉭電解電容器。

　　Adding 1MHz (peak to peak voltage 8V) high frequency interference signal in the input of smoothing circuit and filtering with a 47uF polymer solid electrolytic capacitor, the noise can be reduced to 30mV peak to peak voltage only. In order to achieve the same filtering effect, it is necessary to connect 4 ordinary liquid aluminum electrolytic capacitors with 1000uf in parallel or three tantalum electrolytic capacitors with 100uF in parallel.

　?。?）耐大紋波電流能力強

　　Strong resistance to large ripple current

　　高分子聚合物固體電解電容器具有耐大紋波電流的能力，適宜在開關電源電路中短時間內(nèi)提供較大的電流。短時間內(nèi)端電壓下降明顯，所以對外提供高頻電流的能力很強，具備很好的瞬間響應特性。

　　Polymer solid electrolytic capacitor has the ability to withstand large ripple current, which is suitable for providing large current in switching power supply circuit in a short time. In a short time, the terminal voltage drops obviously, so it has a strong ability to provide high-frequency current, and has a good transient response characteristics.

　　（3）頻率特性平坦和溫度特性良好

　　The frequency characteristic is flat and the temperature characteristic is good

　　高分子聚合物固體電解電容器在0、1~10MHz頻段內(nèi)具有平坦的電容量——頻率特性。它還具有優(yōu)良的溫度特性，一般溫度從-55度變到105度，電容量僅改變-5%~+8%高分子聚合物固體鋁電解電容器還具有長壽命、高可靠性。

　　Polymer solid electrolytic capacitors have flat capacitance frequency characteristics in the frequency range of 0,1 ~ 10MHz. It also has excellent temperature characteristics. The general temperature changes from - 55 ℃ to 105 ℃, and the capacitance only changes from - 5% to + 8%.

　　貼片鋁電解電容主要應用于主板旁路電容、DC/DC變換器、小型大功率電源、電源退藕、高頻噪聲抑制電路及便攜式電子設備等。高分子聚合物固體鋁電解電容器由于使用鋁和導電高分子聚合物材料，因此不會燃燒或冒煙，不會爆炸。

　　It is mainly used in main board bypass capacitor, DC / DC converter, small power supply, power decoupling, high frequency noise suppression circuit and portable electronic equipment. High polymer solid aluminum electrolytic capacitors will not burn or smoke and will not explode due to the use of aluminum and conductive polymer materials.