TPSMC51CA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS diodes, also known as transient voltage suppression (TVS) diodes, are an effective semiconductor device used to protect sensitive electronic circuits against electrical transients, such as induced by lightning or high-power switching. The TPSMC51CA is a TVS diode that is specifically designed to protect communication ports against Transient Voltage Spike (TVS) and Electrostatic Discharge (ESD) inducted surges.

Application Field

The TPSMC51CA is a specially designed diode that has a low capacitance of 3pF to allow for maximum immunity to ESD and surge voltages. It can protect a variety of communication ports, such as USB, Ethernet, HDMI, and more. The low capacitance helps to minimize the negative effect of the signal performance due to its presence. It also has an impressive breakdown voltage of ESD protection for up to ±28kV contact and ±30kV air. The TPSMC51CA is designed to effectively protect sensitive electronics against transient voltages up to 30kV ESD protection.

The TPSMC51CA is also rated for high power pulses up to 8A, making it suitable for a variety of applications. These include automotive applications, consumer electronics, networking systems, and communication ports. Due to its high current rating, it is also suitable for applications such as lighting systems, which need to be protected against high voltage and current surges.

Working Principle

The TPSMC51CA is designed to act as a short circuit to protect against transients. When a negative transient voltage is applied, its body diode turns on and clamps the transient voltage, reducing the voltage that reaches the protected circuit. The diode also absorbs some of the energy of the pulse. The TPSMC51CA is a unidirectional diode, meaning that it only works with negative transients.

When a positive transient voltage is applied, its external zener diode turns on and clamps the transient voltage, reducing the voltage that reaches the protected circuit. Similarly, the diode also absorbs some of the energy of the pulse. Again, the TPSMC51CA is a unidirectional diode, meaning that it only works with positive transients.

The TPSMC51CA is very effective in providing circuit protection. It has fast response times to transient spikes and is rated for high voltage and high current applications. Additionally, its low capacitance allows for minimal interference with the communication signal. It is a reliable and cost-effective solution to protect sensitive electronics from electrical transients.

The specific data is subject to PDF, and the above content is for reference