CD214A-T170ALF

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A TVS (Transient Voltage Suppressor) diode is a type of semiconductor diode designed to protect sensitive electronic components from high-voltage transients. The CD214A-T170ALF TVS diode is a popular model used in a wide variety of applications. In this article, we will discuss the application field and working principle of the CD214A-T170ALF TVS diode.

Application Field of CD214A-T170ALF TVS Diode

The CD214A-T170ALF TVS diode is a high-quality component used in various electronic devices and systems. It is commonly used in applications such as defibrillators, medical equipment, test and measurement instruments, power supplies, and military and aerospace installations. It can also be used to protect GPS receivers, computers, lasers, and automotive components from electrical transients.

The CD214A-T170ALF has a clamping voltage of 170V, making it ideal for applications requiring high-voltage protection. It has an ESD (ElectroStatic Discharge) protection level of up to 25kV, and a maximum surge current rating of 1.5A.

Working Principle of CD214A-T170ALF TVS Diode

The working principle of the CD214A-T170ALF TVS diode is based on the principle of operation of an avalanche diode. The CD214A-T170ALF is designed with a junction capacitance that allows it to conduct large amounts of current when a high voltage transient is applied. This current then causes an avalanche effect, generating a large number of electrons and holes in the junction. These electrons and holes form an avalanche current that quickly dissipates the energy of the applied transient.

The CD214A-T170ALF is designed to suppress transient voltages and overvoltages up to a certain clamping voltage. Above this clamping voltage, the diode will be permanently damaged, failing to protect the connected circuits or devices from any further transients.

The CD214A-T170ALF is a robust and reliable component, and can be expected to last for many years in most application environments. It is available in an 8-lead SOT23 package, making it easy to incorporate into any device or system.

Conclusion

The CD214A-T170ALF TVS diode is a popular and versatile component used in various applications that require high-voltage protection. It employs the principles of the avalanche diode to protect sensitive components from transients and overvoltages. The CD214A-T170ALF is robust and reliable, and is available in an 8-lead SOT23 package.

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