5KP45A-HRA

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This article discusses the TVS - Diodes 5KP45A-HRA application field and working principle. A TVS or Transient Voltage Suppressor is a small electronic part that helps protect other electronic components from being damaged due to an over-voltage. 5KP45A-HRA is a series of TVS products from Littelfuse, inc, and its application field and working principle will be studied in this article.

The 5KP45A-HRA is a bi-directional diode TVS designed to protect any electronic unit from the effects of secondary transient voltage surges. It is designed to respond to lightning strikes, induction and switching surges, or other abnormal surge conditions. This series of TVS diodes has a wide range of operating temperature and operating voltage ranges. The 5KP45A-HRA can operate from -55°C to 125°C and has a response time of microseconds. The clamping voltage range is 6.3 volts to 135 volts.

The 5KP45A-HRA series of TVSs are designed to be placed in series with a protected electronic component, usually the power source. A TVS is designed to act as a “fuse” in the event of excessive current passing through the electronic component it is protecting. The TVS will absorb the excessive current, diverting it to ground and preventing it from affecting the electronic component. The 5KP45A-HRA can be used in applications such as automotive, consumer electronics, medical equipment, power supplies, and other applications requiring protection against surges.

The working principle of the 5KP45A-HRA is relatively simple. When a voltage exceeding the rated clamping voltage is applied to the diode, the voltage is clamped at the rated level. This helps to protect the electronic component from damage due to over-voltage. The 5KP45A-HRA is designed to handle up to a 5KW surge of power, making it capable of protecting even relatively large components. The 5KP45A-HRA has a high surge capacity and a fast response time, making it a reliable and effective TVS.

In summary, the 5KP45A-HRA series of TVSs from Littelfuse, inc. are a useful solution for protecting electronic components from over-voltage surges. They are capable of handling large surges and have a fast response time. The 5KP45A-HRA is designed to be placed in series with the power source of the protected component and has a clamping voltage range of 6.3 volts to 135 volts. The 5KP45A-HRA series of TVSs can be used in automotive, consumer electronics, medical equipment, and many other applications. This makes them a great solution for anyone seeking an effective and reliable way to protect their electronic components.

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