CD214C-T51CALF

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TVS (Transient Voltage Suppressors) diodes are an indispensable part of today\'s electronics kits. The CD214C-T51CALF is one of the most popular models in this family of components. This article will describe the key features of this component, and explain how it works to protect sensitive electronic components from voltage spikes.

Overview of the CD214C-T51CALF

The CD214C-T51CALF is a bi-directional Transient Voltage Suppressor (TVS) diode specifically designed for use in high-speed, low-voltage applications. It features fast response times and a very low dynamic resistance, which makes it suitable for both data line protection and ESD protection. Its main high-voltage rating is 500V, and its clamping voltage is very low at only 5V.

The CD214C-T51CALF is a through-hole component, meaning that it is designed to be soldered to a printed circuit board. It is a small package, measuring just 4.5mm x 5.2mm x 1.5mm. This makes it easy to fit on smaller boards and frees up valuable design space for other components.

Working Principle of the CD214C-T51CALF

The working principle of a TVS diode is relatively simple. It is designed to act as a gatekeeper, protecting other electronics from unexpected voltage spikes or surges. When the voltage exceeds the preset threshold, the diode will go into action and clamp the excess voltage on one side, releasing the other side harmlessly.

This is achieved through the use of a shorts circuit. When the voltage exceeds the TVS diode\'s claming voltage, the diode will rapidly limit the current by effectively shorting the circuit. This results in a portion of the voltage being diverted and discharged through a dissipative path, thus protecting the electronics from excessive voltage.

Applications of CD214C-T51CALF

The CD214C-T51CALF is most commonly used in high-speed applications, such as real-time clock circuits, data processing circuits, and embedded systems. It is also suitable for other low-voltage applications, such as EMI filtering and noise suppression. It is particularly suited for applications that require a very low clamping voltage, such as high-speed data processing and telecom circuits.

The CD214C-T51CALF is also commonly used in automotive systems, where it can be used to protect circuits from voltage surges and spikes on the car\'s power supply. It is particularly well suited to this application due to its low clamping voltage, fast response time and small size.

Conclusion

The CD214C-T51CALF is a popular choice for applications that require a low clamping voltage and fast response time. It is most commonly used in telecom, automotive, and high-speed data processing applications. When used correctly, it can effectively protect sensitive electronics from unexpected voltage spikes.

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