P4KE82 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 an active component for protecting sensitive electronic components against sudden voltage spikes. A typical example of this is the P4KE82, which is designed to operate in circuits of up to 12V. This particular device comes in a SOT-23 (surface-mounted technology) package, making it well-suited for use in modern, space-saving circuit designs.

Before going into the details of the P4KE82, it is important to understand the types of environments where this device is typically used. The P4KE82 is designed to protect against a wide range of transient voltage spikes, including those that can be produced from transients such as switching power supplies, inductive loads, or any other source of sudden voltage on the power line. In addition, the P4KE82 can also be used for applications that require a high level of clamp voltage protection, such as automotive electronics or industrial control circuits.

In terms of the working principle of the P4KE82, it is designed to operate in a similar fashion to an overvoltage protection, or an over-voltage clamp. Essentially, this device works by sensing voltage changes on the power line and then quickly clamping the voltage to the desired level. The P4KE82 provides excellent transient protection thanks to its reverse breakdown voltage of 12V, its low capacitance of 0.05pF, and its typical clamping voltage of 6.8V.

One of the main advantages of this type of protective device is the fact that it requires very limited space for installation. Due to its small form and surface-mount design, it can easily be integrated into tight circuit boards and other space-saving design elements. In addition, the P4KE82 device also offers excellent thermal performance and is rated for operations at 125°C.

Apart from its environmental performance, the P4KE82 also offers excellent failure modes. Thanks to its reverse bias avalanche, the device is able to detect and respond to voltage variation quickly and reliably. This prevents the components from sustaining long-term damage due to voltage overloading.

Thanks to all of its features, the P4KE82 is becoming increasingly popular in the field of TVS-diodes. It is an excellent choice for applications that require superior thermal performance and excellent protection against transient voltage surges. The device’s small form factor also makes it ideal for space-saving circuit designs, making it a great choice for many different types of projects.

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