Prediction of supercapacitor life

There are several typical failure modes of supercapacitor: Some typical failures, such as leakage and short circuit, appear rapidly in initial operation. In general, these initial failures are usually inspected in the routine inspection of manufacturers, and they are not consid···

Difference Between Capacitor and Supercapacitor

A supercapacitor is also known as an ultracapacitor or a double-layer capacitor. A supercapacitor differs from the ordinary capacitor in that it has much higher capacity and energy density, while at the same time having a higher power density. These characteristics make it a co···

Safety Specification for supercapacitor

1.Cell The positive and negative materials of the super capacitor are activated carbon and aluminum, the electrolyte system with barren liquid form inside cell is is acetonitrile and salt. The main factors that affect the life are voltage and temperature. When the supercapacitor is in t···

How to choose an ultra capacitor?

1.Things you must know before selecting an ultra capacitor What kind of ultracapacitor can meet your requirements? What are the critical parameters for ultra capacitor ? We will illustrate this using the ultra capacitor product system of SPS Technology as an example. The key pa···

Voltage balancing of Supercapacitor Module

 1.The structure of supercapacitor module The supercapacitor module consists of single cells in series or parallel connection, as shown: single cells in series connection single cells in parallel connection 2.The Voltage-balancing between single cells in supercapacitor module ···

Normative reference about 62391-1 © IEC:2006(E)

Note: 62391-1 © IEC:2006(E) is a document regarding fixed electric double-layer capacitors (edlc  capacitor) for use in electronic equipment. This document is applicable for electrolytic capacitor/electrical capacitor /esr capacitor/ farad capacitor /start capacitor, and so on.···

Capacitor:Passive flammabilty

The following are stated in 62391-1 © IEC:2006(E). For capacitor, like electrolytic capacitor , supercapacitor , high voltage capacitor, the test shall be made according to IEC 60695-11-5. The capacitor under test shall be held in the flame in the position which best promotes b···


According to IEC 62391-1(First edition 2006-04) ,the measurements of capcitors’ vibration prescribed in the relevant specification shall be made. 1.The capacitors shall be subjected to Test Fc of IEC 60068-2-6, using the mounting method and the degree of severity prescribed in ···


Note  Not applicable to those terminations which the detail specification describes as not designed for soldering. The relevant specification shall prescribe whether ageing is to be applied. If accelerated ageing is requried, one of the ageing procedures given in IEC 60068-2-20···