风华贴片电容测试项目和测试方法.pdf

【南京南山—领先的片式无源器件整合供应商】 WWW.NSCN.COM.CN 一、中高压贴片电容器介质耐电强度的测试方法： Measurement method of dielectric withstanding voltage for high voltage MLCC 额定电压范围 耐电性能的测试方法 Rated voltage range Measuring Method 施加额定电压的 200%, 5 秒, 最大电流不超过 50mA 100V≤Vr ＜500V Force 200%Rated voltage for 5 second. Max..current should not exceed 50 mA. 施加额定电压的 150%, 5 秒, 最大电流不超过 50mA 500V≤Vr ≤1000V Force 150%Rated voltage for 5 second. Max..current should not exceed 50 mA. 施加额定电压的 120%, 5 秒, 最大电流不超过 50mA 1000V＜Vr ≤2000V Force 120%Rated voltage for 5 seconds. Max..current should not exceed 50 mA. 施加额定电压的 120%, 5 秒, 最大电流不超过 10mA 2000V＜Vr ≤5000V Force 120%Rated voltage for 5 seconds. Max..current should not exceed 10 mA. 二、贴片电容可靠性测试 Reliability Test 项目 技术规格 测 试 方 法 Item Technical Specification Test Method and Remarks 测试频率 测试电压 标称容量 应符合指定的误差级别 Measuring Measuring 类 Capacitance Ⅰ Should be within the Frequency Voltage Ca s Ⅰ l s specified tolerance. ≤1000pF 1MHZ±10% r s