3KP180A

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TVS diodes, or Transient Voltage Suppressor diodes, are semiconductor components used to protect circuits from electrical overstress. The 3KP180A is a diode equipped with a hermetically sealed package suitable for automotive applications and surges. In this article, we will highlight the application fields and working principles of the 3KP180A TVS diode.

Application Fields

The 3KP180A is designed to protect sensitive electronics from power supply transients caused by faults in automotive circuits. The diode has a hermetically sealed package that is suitable for exposure to extreme temperatures and outdoor ambient conditions. The diode has a compact construction, making it ideal for space-constrained applications. Moreover, the 3KP180A also features low leakage current and improved surge protection when compared to other similar products.

The 3KP180A can be applied in various scenarios to suppress transients in power supply lines, including automotive ECUs, communication devices, and complex electrical/electronic/electromechanical systems. The diode is particularly suitable for applications that require a low electrical current and low voltage.

Working Principle

The 3KP180A is a diode with a hermetically sealed package and a low capacitance, which allows it to protect circuits from ESD, electrical overstress, and electrical transients. The diode is designed to clamp the voltage and absorb current to protect sensitive circuits. When the voltage of an incoming surge rises to a certain level, the diode will activate and start conducting current, effectively suppressing the transient voltage. The clamping voltage of the 3KP180A is 18.7 V, and the maximum transient over-voltage is 24.9 V.

The 3KP180A is also equipped with a low-capacitance body design that can reduce the probability of signal distortion and time delay. Additionally, the diode has an optional packaging style that meets the requirements for higher energy pulses. This feature ensures that the diode can be applied to various types of protection circuit designs.

Conclusion

The 3KP180A TVS diode is a semiconductor component designed to protect electrical circuits from electrical overstress. The diode has a low capacitance and hermetically sealed construction, making it suitable for use in extreme temperature environments. It is ideal for automotive applications and surge protection in power supply lines. The diode also has a low clamping voltage level and features an optional packaging style for higher energy pulses. With all its features, the 3KP180A is an ideal choice for protecting sensitive electronics from transient voltages.

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