B32621A4333M289

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Film capacitors are electronic components that are widely used in electronic equipment. This article is a brief introduction to B32621A4333M289, which belongs to film capacitors. It will explain the application field, working principle and other related information.

Application Field of B32621A4333M289

B32621A4333M289 is a high quality, temperature stable film capacitor. It is suitable for various low frequency pulse applications and AC line filter circuits. It also has good anti-interference capability, so it is widely used in various systems and industry fields, such as electrothermal systems and frequency electric systems. Owing to its small size and light weight, it can be widely used in the production of the PCB, communication devices, and other digital products.

Working Principle of B32621A4333M289

B32621A4333M289 has a dielectric material which is usually made of polycarbonate, polypropylene or PEN film. The terminals on both sides of the capacitor body and the electric charge stored on the film form electric field. When a voltage is applied to the capacitor, electrons pass from one terminal to the other, and electric charge builds up. When the charging voltage is removed, the electric charges stored on the film remain and can be used to form a current in the circuit.

The nominal capacitance of the B32621A4333M289 is 4.33nF. It has a rated working voltage of 250VAC, so it is suitable for low frequency pulse applications and AC line filter circuits. Its superior temperature stability makes it capable of operating efficiently in very harsh conditions, which is why it is so widely used in electrothermal and frequency electric systems.

The B32621A4333M289 has a temperature coefficient in the range of -55ppm to +30ppm, which means that the capacitance value is very stable over a wide temperature range. The capacitance tolerance of this capacitor is ±10%, and its allowable dissipation factor is 6%. Finally, its dissipation factor at 1kHz is ≤0.35.

Advantages of B32621A4333M289

The advantages of B32621A4333M289 are numerous. It has superior temperature stability, its capacitance tolerance is relatively low, and its allowable dissipation factor is relatively high. It also has very good anti-interference capability, and it is very small and light in weight, which makes it very suitable for use in the production of PCBs, communication devices and other digital products. Lastly, its dissipation factor is also very low, making it very efficient.

Conclusion

B32621A4333M289 is a film capacitor with a high-quality, temperature-stable structure. Its superior temperature stability makes it suitable for low frequency pulse applications and AC line filter circuits, and its superior anti-interference capability makes it suitable for use in various systems and industry fields, such as electrothermal systems and frequency electric systems. In addition, its small size and light weight make it ideal for use in the production of communication devices and other digital products. Lastly, its superior temperature stability, low capacitance tolerance, high allowable dissipation factor, and low dissipation factor make it an excellent choice for any application.

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