Characteristics at high and low temperature

According to 62391-1 © IEC:2006(E), the capacitors (including supercaps, high voltage capacitor, auto capacitors ) shall be subjected to the procedures of the dry heat and cold test (4.17.2 and 4.17.3 respectively) with the following details: The degree of severity for these t···
SCP-STA-3000 Farad ultracapacitor

Storage of Capacitor

For capacitor, lots of parameters are closely related to temperature. Therefore, the use and storage of capacitors should be noted that the impact of temperature. According to 62391-1 © IEC:2006(E), some specification about storage are explicitly stated. 1. Storage at high temp···
SCP-WLH-2.7V ultracapacitor

Resistance to soldering heat

The capacitors shall be measured as prescribed in the relevant specification according to International standard IEC 62391-1 Unless otherwise stated in the relevant specification, one of the following test as set out in the same specification shall be applied For all capacitors ,includ···

Endurance of Capacitor

The following is an excerpt from 62391-1 © IEC:2006(E). the capacitor mentioned has so much variety,such as electrolytic capacitor , ultra capacitors  high voltage capacitor. 1.Initial measurements The measurements prescribed in the relevant specification shall be made. 2.The ···
the ultra capacitor product system of SPS

Things you have to know about Ultra Capacitor

  [Introduction] Nowadays, with numerous kinds of enegy storage options, it has been a main stream to use ultra capacitors along( farad capacitor ) with the characteristics of high power, large current, wide working temperature ranges, high safety, and long cycle life, or in co···
tensile force

Robustness of terminations

The capacitors ,inculding farad capacitor ,shall be subjected to Test Ua1, Ub,Uc and Ud of IEC 60068-2-21, as applicable. 1.Test Ua1—Tensile The force applied shall be: –for terminations other than wire terminations: 20 N; — for wire terminations, see Table 4. 2.Te···

Electric double layer capacitors : Self-discharge

This part of IEC 62391 applies to fixed electric double layer capacitors (called” supercapacitors”) mainly used in DC circuits of electronic equipment. Measuring method(refer to figure: Self-discharge test diagram) Before this measurement is made, the supercapacitor shall be f···