SA170C-E3/54

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

A transient voltage suppressor diode, commonly called a TVS, is an important component used to protect electronic components from sudden high voltage surges. The SA170C-E3/54 is a TVS diode that is used to protect against electrostatic discharges, power glitches, and much more. This makes it a very important component in many electronic applications. This article will provide an overview of the SA170C-E3/54, including its application field and working principle.

The SA170C-E3/54 is a transient voltage suppressor diode designed for use in automotive and other high-voltage applications. The diode is able to suppress transients up to 8.2 kilovolts and 600A peak pulse current. It has a maximum breakdown voltage of 34V and a maximum clamping voltage of 48V. The device also features a low capacitance of 4 pF typical at voltages above 18V.

The SA170C-E3/54 is commonly used in automotive, industrial, lighting, and telecommunications applications. In these types of applications, the diode is used to protect against electrical surges, which can damage components or cause catastrophic system failure. It is also used to protect against electrostatic discharge (ESD) events, which occur when electronic components come into contact with charged particles. Other applications include automotive ignition systems, 24V utility distribution systems, and user-facing power systems.

The working principle of the SA170C-E3/54 is based on its reverse breakdown voltage. When the voltage across the diode exceeds its specified reverse breakdown voltage, the diode breaks down and begins to conduct. This creates a low impedance path, which diverts the surge current away from the sensitive components. The surge current is then absorbed by the diode, which dissipates it as heat.

It is important to note that the SA170C-E3/54 is not designed to be a spark gap device, meaning it cannot absorb multiple surge events. It is also not designed to protect against long-duration voltage transients, which can cause permanent damage to components. Due to these limitations, it is often used in combination with other protection devices, such as gas discharge tubes, fuse links, and suppression snubbers.

In conclusion, the SA170C-E3/54 is an important transient voltage suppressor diode used in a variety of applications. It is designed to protect against electrical surges and ESD events. The diode works by breaking down when the voltage across it exceeds its specified reverse breakdown voltage, creating a low impedance path that diverts the surge current away from sensitive components. While the device is not designed to be a spark gap device or protect against long-duration voltage transients, it can be used in combination with other protection devices for a higher level of protection.

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