P4SMA47CA Circuit Protection

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 (transient voltage suppressor) diodes are devices designed to protect electronic circuits from damage from high voltage transients caused by lightning, electrostatic discharge (ESD), and other sudden overvoltages. The P4SMA47CA is a 2.5 kW unidirectional high performance TVS diode, designed for transient protection against overvoltage transients in power and data lines that meet the industry standards set by IEC, EIA or JEDEC.

The P4SMA47CA has a maximum standoff voltage of 44V, capable of clamping up to 3.2kV peak pulse power. It is intended for applications classified as lines carrying data, audio, video, or clock signals in a complex system, where it is important to protect very sensitive components from electrostatic discharge, as well as to preserve the quality of the data signal. The P4SMA47CA can also be used to protect radio receivers and other sensitive equipment from nearby lightning or other stray voltages.

The P4SMA47CA is a low leakage diode, with a low clamping characteristic and a low on-state voltage. It is very fast in respond and has a short recovery time. This transient voltage suppressor diode has a low capacitance which is important in order to have good signal transfer without distortion. It also has an excellent surge capability, wide operating temperature range, and surge current rating of 2.5 kW.

The P4SMA47CA works by clamping the voltage by forming a capacitance between the two terminals. When a high voltage transient is present, it works by storing a certain amount of charge and using it to reduce the voltage peaks. Once the peak voltage exceeds the breakdown voltage of the diode, it begins to conduct current and thereby clamps the voltage. The stored energy then dissipates through the TVS diode and the excess voltage is dissipated in the form of a current.

The P4SMA47CA transient voltage suppressor is an important component in the protection scheme of many electronic systems, as it can prevent them from being damaged by surges of voltage. The TVS diode can be used in both commercial and industrial applications, as it can handle a wide range of voltage transients and is capable of withstanding an overvoltage without causing any permanent damage. This makes it a good choice for applications such as lightning and surge protection, ESD protection, and motor control.

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