SMDJ18CAHR7G

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

Transient Voltage Suppression Diodes (TVS) are a type of highly reliable protective semiconductor device. They are used to protect electronic components from transient voltages due to electrostatic discharge, voltage surges, and other overvoltage conditions. The SMDJ18CAHR7G is a common TVS diode that has application in many fields .The purpose of this article is to discuss the application field and working principle of SMDJ18CAHR7G.

The SMDJ18CAHR7G is a device with built-in surge protection that is used to protect sensitive electronic components and equipment from transient voltage. This device is designed to provide a bidirectional, high-speed clamping for power line transients. It has a bidirectional peak pulse power suppression rating, which is specified as 36V in 8/20 microseconds waveform. This device has a maximum power dissipation rating of 600V, and it can withstand a transient from -65V to +85V. This device is ideal for use in portable electronics, automotive electronics, consumer electronics, and industrial applications.

The working principle of SMDJ18CAHR7G is based on its structure which consists of anode and cathode zinc oxide (ZnO) layers and a p-n junction. When a transient voltage is applied to the device, the anode layer conducts current which increases the voltage across the cathode zinc oxide layer. The increased voltage then causes the p-n junction to become forward biased, which enables it to conduct current and clamp the transient voltage. This prevents the device from being damaged due to the transient voltage.

In addition to its use in protection applications, the SMDJ18CAHR7G is also used in electrical automotive applications such as power steering, engine control units, and fuel systems. This device is ideal for such use due to its low leakage current and fast response time. The SMDJ18CAHR7G is also used in portable electronics such as laptop computers, cell phones, digital cameras, and portable gaming systems for over voltage protection.

The SMDJ18CAHR7G is an excellent choice for a variety of protection and automotive applications due to its fast response time, low leakage current, and high-speed clamping capability. This device is capable of providing reliable protection from transients and overvoltage conditions that may result in damage to sensitive electronic components and equipment.

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