TPC13AHM3_A/I Circuit Protection

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TVS (transient voltage suppressor) diodes, such as the TPC13AHM3_A/I, are specialized components used to reduce and protect against voltage spikes and surges. These devices are designed to provide fast, reliable protection of sensitive, and expensive electronic components. In order to provide protection, the TVS diode needs to have a specific breakdown voltage that is greater than the peak voltage of the surge and an adequately rated “clamping voltage” lower than that of the surge. The TPC13AHM3_A/I, with a peak surge power of 270 Watts, can be used in a variety of applications, including in LED lighting, cellular towers, and can even be used as an automotive electrical protection device.

The TPC13AHM3_A/I has a standing working voltage of 5.5 V, is unidirectional (specified to breakdown at 9.5V) and feature a low reverse leakage current when reverse-biased, with a maximum value of 10 μA under reverse voltage of 5.5V. In addition, the device is highly resistant to repetitive surges, with an MTTF (mean time to failure) of greater than 1 Million Hours (with an ambient temperature of 25°C). All of these features make it ideal for transient protection, given its low capacitance (C > 0.1 pF typical) and low clamping voltage (V = 15.0V typical).

Essentially, the device works by clamping the excessive voltage when a surge is detected to protect sensitive electronic components. This is done by quickly reacting to the excessive voltage and limiting the voltage to a safe and predetermined level. When the excessive voltage exceeds the break down voltage of the TVS diode, the diode will begin to conduct, forming a low impedance path to ground. This will effectively “short-circuit” the excessive voltage, diverting it away from the protected circuit and reducing the voltage to a safe level.

The TPC13AHM3_A/I is suitable for various applications due to its high surge handling capability (270 Watts) and the ability to clamp overvoltages quickly and effectively. The device can be used as a surge protection device for a broad range of components, such as: LEDs in lighting systems, automobiles, equipment in communication and power networks, medical equipment, industrial equipment, household appliances, etc. In industrial settings, the TPC13AHM3_A/I is used in many high-sensitivity components, such as PLCs, CNC machines, and robotic systems, where overvoltage protection is a necessary safety requirement.

Overall, the TPC13AHM3_A/I is a reliable and effective choice for transient voltage protection, given its high surge capability and low capacitance. Utilizing a high breakdown voltage and clamping voltage, the device is able to quickly reduce excessive voltage to a safe level and protect sensitive electronic components, making it an ideal choice for a variety of applications.

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