CD7FA152FO3

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Mica and Polytetrafluoroethylene (PTFE) capacitors refer to capacitors utilizing mica and PTFE dielectric materials. In particular, CD7FA152FO3 is a mica and PTFE capacitor which is utilized in radio frequency applications. CD7FA152FO3 capacitors have relatively good electrical characteristics such as low dielectric losses, high electrical strength, and a wide temperature range. It is renowned for its stable characteristics and good shape.

This type of capacitor is mainly deployed in low- and high-frequency switching power supply applications. It is mainly utilized to reduce Voltage Spikes and transients while featuring high insulation resistance values and low thermostability. Due to its construction material, it is capable of operating in class 1 equipment which means the capacitor is resistant to thermal shock and vibration. The insulation material provides the capacitor with a very high dielectric strength.

The structure of the CD7FA152FO3 capacitor contains a few compact pieces. The capacitor comprises a metallic plate which has a rectangular shape and the material of the plate is either aluminium, copper, or gold. On the plate there is a mica disc, which acts as the dielectric, which is then covered PTFE film. The PTFE¹ film acts as the insulation between the capacitor plates and prevents electric energy leakage. Additionally, there is an insulating resin which holds the capacitor layers in place and also improves the overall structure of the capacitor.

The working principle of the CD7FA152FO3 capacitor is relatively simple. When an electric current or voltage is applied, a field of alternating electric and magnetic energy is created between the two capacitor plates. This field of energy is referred to as electrostatic energy and it is solely responsible for storing the electric energy in the capacitor. These types of capacitors can be used to mainly store energy, block voltage, and filter out high-frequency signals in the circuit. In conclusion, CD7FA152FO3 is a mica and PTFE capacitor which is well suited for radio frequency applications due to its good electrical characteristics, wide temperature range, and decent voltage and insulation strength.

¹ Polytetrafluoroethylene

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