TPC18HM3/86A

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TVS - Diodes are an essential part of any circuit design, particularly when dealing with high voltage, and with the TPC18HM3/86A, this is especially true. The TPC18HM3/86A provides a high protection level against electrostatic discharges, and is a good choice for a wide range of applications including computer motherboards, automotive electronics, and telecom systems.

The TPC18HM3/86A is designed with an advanced surge protection capability, which allows it to handle surges up to 20kV. It has a maximum off-state voltage of 1.8kV, and a maximum on-state voltage of 0.5V, making it suitable for use with a variety of input and output voltages. Additionally, the device has a low capacitance of only 70pF, which helps keep noise levels under control.

The working principle of the TPC18HM3/86A is relatively simple. When an electrostatic discharge (ESD) occurs, it triggers a transient current which travels through the device and is diverted to ground. The device is designed to limit the current to a safe level, thus protecting the device from damage due to over-voltage.

The device is also designed to prevent the system from becoming overloaded, as the device will trip out if the current exceeds a certain level. This is accomplished by utilizing a combination of positive temperature coefficient (PTC) and negative temperature coefficient (NTC) devices, which will open the path of leakage if the current reaches a dangerous level.

The TPC18HM3/86A is widely used in many applications, from computers to automotive electronics and telecom systems. Specifically, it is often used in computer motherboards, where it helps protect sensitive circuitry from potential ESD damage. Additionally, it is used in automotive electronics, where it can provide a layer of protection against electrical spikes that can occur due to sudden changes in speed or vibration. Finally, it is used in telecom systems, offering protection against power surges that can cause communication disruptions.

In conclusion, the TPC18HM3/86A is an excellent choice for providing ESD protection, and is suitable for a wide range of applications. The device has an advanced surge protection capability, and is designed to limit current surges, preventing system overloads. Additionally, it has a low capacitance, which helps keep noise levels under control. All of these features make the TPC18HM3/86A a great choice for any circuit design.

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