Electrolytic capacitor leakage current as a function of time a voltage b and temperature c. Characteristic value of the leakage current is measured at rated dc voltage applied and at room temperature 250c. Basic Structure Of Capacitor Voltage Balancing Resistors Leakage Current Time Curves For Endurance Tests Of 400 V To avoid an external drain the capacitor is not installed in a circuit nor a breadboard. Capacitor dc leakage current . The leakage current can be estimated as follows from the insulation resistance specification value and the rated voltage of the item using the formula i vr. The capacitor simply rests on a wooden desk connected to the measuring device via alligator clips. Ceramic capacitors faq leakage current specification values are not prescribed for dc and are instead specified by the insulation resistance value. Apart from ...