kaiyuanqipai
1 DC 电压应用特性
1.1 额定电压( Rated Voltage-VR )
额定电压被定义为:在额定工作温度范围内( Tmin ~ TR ) , 电容可承受的最大连续 DC 电压。其与电介质材料及膜片厚度有关。
1.2 最大 DC 电压与温度之关系
电容的温度范围类别给出了——电容能够连续正常工作的上下限环境温度值( Tmin ~ Tmax )。在这个范围内又定义了一个 VR 条件下电容能够连续正常工作的额定温度( rated temperature TR )。此电压值取决于电容的电介质材料。一般地,对于薄膜电容有:
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