CD214B-T15ALF

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TVS - Diodes, also known as Transient Voltage Suppression Diodes, are electronic components used to protect sensitive electronic circuits from accidental damage caused by electrical transients. The CD214B-T15ALF is one such diode that is widely used in many electronics applications. This article will discuss the application fields and working principle of the CD214B-T15ALF.

Application Field of the CD214B-T15ALF

The CD214B-T15ALF is a single-pole, two-line overvoltage protection diode designed for use in a variety of electronic systems. The diode offers consistent overvoltage protection, placing it at the forefront for its wide range of applications. It is specifically designed to offer robust protection against transient overvoltage in power supplies, communication equipment, industrial, and consumer electronics.

The CD214B-T15ALF provides overvoltage protection for systems with rated voltages up to 400 volts AC or DC. It is suitable for applications with different frequency characteristics and has a high peakdc power value of 12.5 W. Since the diode is RoHS compliant with a lead-free body, it is suitable for use in lead-free products. It also has a high surge capability and a low clamping voltage.

Working Principle of the CD214B-T15ALF

The CD214B-T15ALF works on the principle of avalanche breakdown. This occurs when an electric field between two terminals becomes strong enough to create an avalanche of electrons, which rapidly increase the current between the two terminals. In the case of the CD214B-T15ALF, this electrical breakdown is used to protect against overvoltage conditions.

When the CD214B-T15ALF detects an overvoltage, it begins to conduct the excess current away from the rest of the circuit. This prevents the voltage from rising above its designated maximum and protects the other components in the circuit from being damaged. The current is then redirected to ground, where it is dissipated as heat. This is known as “clamping” and is an effective way of protecting electronics from harmful transients.

The CD214B-T15ALF works steadily and reliably as long as it is maintained properly. Regular inspection and cleaning should be carried out to ensure peak performance. Additionally, as the diode will be handling very high currents, it is important to use high quality wiring and ensure all connections are secure and free from corrosion.

Conclusion

The CD214B-T15ALF is an excellent choice of diode for overvoltage protection due to its high surge capability and low clamping voltage. It works on the principle of avalanche breakdown and is suitable for a variety of applications, including power supplies, communication equipment, industrial, and consumer electronics. Additionally, it is RoHS compliant with a lead-free body, making it suitable for use in lead-free products. To ensure optimal performance, regular inspections and cleanings should be conducted.

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