TPC12AHM3_A/I Circuit Protection

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Transient Voltage Suppressors (TVS) are devices that are used to protect sensitive electronic equipment from the damaging effects of high-voltage electrical surges. They are also known as clamping diodes, clampers, or spike protectors. The TPC12AHM3_A/I is a TVS diode device used to protect against overvoltage transients caused by lightning, ESD, and other electrical surges. It provides a high peak-pulse current rating of 420A and a voltage rating of 16V. In this article, we will discuss the application field and working principle of the TPC12AHM3_A/I.

Application Field

The TPC12AHM3_A/I provides protection against lightning-induced surges and electrostatic discharge (ESD) in a variety of applications, including:

• Computer and communication equipment
• Power supplies
• Industrial control systems
• Avionics and navigation equipment
• Medical equipment
• Robotics

The TPC12AHM3_A/I is suitable for use in AC-line-connected equipment as well as DC-powered systems, including automotive, automotive-like systems and sensitive electronic circuits.

Working Principle

The TPC12AHM3_A/I is a unidirectional TVS diode device which is designed to protect against transient voltage surges. It works by absorbing and dissipating high-voltage electrical surges. During normal operation, the device blocks current from flowing through it. When the voltage reaches a certain level, the device activates and conducts the current, thus limiting the voltage surge and preventing it from damaging the sensitive components.

The TPC12AHM3_A/I is designed to offer very fast response time, while providing protection from both positive and negative peaks. It has a fast clamping response time of typically 3-4ns, and can withstand up to 500A peak forward surge current without permanent damage. This kind of protection is vital for protecting a wide range of equipment from high-energy surges and preventing them from being damaged.

The TPC12AHM3_A/I is constructed from a novel silicon-based dielectric material that offers superior performance in a variety of electrical and environmental conditions. This makes it suitable for a wide range of applications. The device is also RoHS compliant and has a temperature range of -55° to +150°C, so it is suitable for use in high-temperature environments as well.

The TPC12AHM3_A/I is a robust and reliable TVS diode device that is highly integrated and offers superior performance. It provides robust ESD and lightning protection and is designed to protect sensitive components from harmful electrical surges. The device is compatible with a variety of AC and DC power sources, making it suitable for a wide range of applications. Finally, it has a fast clamping response time and is RoHS compliant, making it an ideal choice for those who require superior performance in a range of electrical and environmental conditions.

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