P4SMA15

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

Silicon Avalanche Diodes (SADs) and Transient Voltage Suppressing Diodes (TVSs) are increasingly being used in circuits to protect against voltage transients. A P4SMA15 is an example of such a diode. It is a 400W, unidirectional, Transient Voltage Suppressing Diode, designed to protect against voltage transients in both High-Speed and High-Frequency circuits. It is capable of providing transient protection in a variety of applications.

The P4SMA15 is an advanced TVS diode which offers tight clamping characteristics and low leakage current. This is particularly important in high-speed and high-frequency circuits, as it allows the diode to quickly respond to voltage transients without causing excessive current leakage. It is rated for a maximum operating voltage of 15V, and a maximum peak surge current of 20A. This makes it suitable for use in a wide range of high-speed and high-frequency applications.

The working principle of the P4SMA15 relies on the principles of avalanche breakdown. Avalanche breakdown is a phenomenon which occurs when a high voltage is applied to a semiconductor material, and the electric field inside the material reaches a critical value. When this happens, free electrons and holes are accelerated to high speeds, and these generate a rapid increase in current. This increase in current is what provides the fast response time and transient protection for the P4SMA15.

The P4SMA15 is widely used in a variety of applications, including high-speed communications systems, telecom and network equipment, automotive applications, mobile phones, and elsewhere. It is particularly well-suited for high-speed and high-frequency applications, where it can quickly protect circuits from voltage transients. It is even able to provide protection in high-noise environments, as it is designed to clamp the voltage before it can be amplified by the external circuitry.

In summary, the P4SMA15 is an advanced diode designed to provide surge protection for high-speed and high-frequency applications. It relies on the principles of avalanche breakdown, allowing it to quickly respond to voltage transients and protect sensitive devices. It is currently used in a variety of applications, including high-speed communications systems, telecom and network equipment, automotive applications, and more.

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