Important parameter: 1. Capacitance 2. Rated voltage 3. Tolerance 4. Size C = (εoεr A) / d εo is the permittivity of free space εr is the relative dielectric constant A is the area of a plate d is the separation between the plates. 编辑本段优缺点 优点:稳定,绝缘性好,耐高压 缺点:容量比较小 编辑本段用途 在大功率、高压领域使用的高压陶瓷电容器,要求具有小型、高耐压和频率特性好等特点。