Firstly, a brief introduction is given to the safety chip capacitor. Safety patch capacitor refers to capacitor failure that will not cause electric shock and endanger personal safety, and has high safety factor, and is divided into X capacitor and Y capacitor. In fact, CBB capacitor takes metal foil as electrode, overlaps with polypropylene film from both ends, and is wound into a cylindrical capacitor.
The difference between safety chip capacitor and CBB capacitor is analyzed as follows
Safety patch capacitor is mainly used for electronic equipment and electronic equipment powered by power grid, which can absorb pulse interference and electromagnetic interference. The application fields are also very wide, such as electric tools, lighting, water heaters and other household appliances. Safety chip capacitor is characterized by small size and light weight, which can save more space for other electronic components on pcb and can withstand pulse voltage caused by other equipment failures.
CBB capacitor has strong self-healing ability, high impact current resistance, high electrical strength, excellent performance and excellent performance. CBB capacitors are widely used in household appliances and shop systems such as air conditioners, refrigerators, washing machines, lighting fixtures and differential motors.
To sum up, there are some differences between safety chip capacitor and CBB capacitor. In practical application, the circuit should be elected according to the application requirements, and the two should not be confused, so as not to affect the normal use of instruments and equipment.