1.5KE56CA-TP

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TVS diodes are a class of semiconductor devices with various applications and have been widely used in various fields. The 1.5KE56CA-TP is a member of the TVS diode family. This article will give a brief overview of its application field and working principle, as well as additional information about its features.

Application Field

The 1.5KE56CA-TP is mainly used for the protection of electronic equipment from overvoltage caused by electrostatic discharge, inductive switching and line surges. It is used in automotive electronic and electrical appliances, such as dashboard, MIDI equipment, automotive computer, GPS navigation system, and cell phone chargers. It is also applied in telecommunication equipment, including DSL, high speed cable modem and other data communication equipment.

Working Principle

The 1.5KE56CA-TP is a Transient Voltage Suppression (TVS) diode designed to protect electronic equipment from overvoltage. It is a two-terminal, uni-directional voltage regulating device, which is capable of clamping and absorbing over-voltage transients and suppressing them until the voltage returns to an acceptable level.

When the input voltage rises above a certain threshold value, the electron-hole pairs are generated in the drift regions, and a voltage is established in the device. This voltage is much lower than the peak clamp voltage and the device starts to protect the circuit from the overvoltage. When the input voltage returns to a safe operating level, the device automatically stops operating and returns to its resting state.

Features

The 1.5KE56CA-TP offers some excellent features that are ideal for its applications. It has a high peak clamping voltage, low maximum clamping voltage, and very low leakage current. It also has a fast response time of less than 1 ns, so it can react very quickly in the event of an overvoltage transient. Additionally, it has a low capacitance, ensuring low EMI, and excellent temperature stability.

Conclusion

The 1.5KE56CA-TP is an ideal choice for providing overvoltage protection for electronic equipment in various industries. It offers excellent protection with its fast response time, low leakage current, and high peak clamping voltage. It also has excellent temperature stability and low capacitance, making it suitable for a wide range of applications. Therefore, it is highly recommended for ESD and surge protection applications.

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