15KPA51A

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TVS-Diodes provide a relatively low-cost solution to a common but important safety requirement of most electronic devices, which is the protection of sensitive electronic components from voltage transients. As such, the 15KPA51A falls into this category, and is a surface-mountable transient voltage suppression diode. By offering lightning surge protection in a small profile, this TVS diode is suitable for use in small consumer electronics, automotive electronics, and consumer products with a board size limit.

The 15KPA51A is an unidirectional (Type SMA) TVS diode specifically designed to protect sensitive equipment from electrical transients generated by lightening, inductive switching, and static discharges. Its capacitance values also help to reduce conducted noise. Due to its low profile SMD package, it can be mounted to smaller boards, eliminating the need for additional space. It utilizes Zener diodes to absorb the unwanted transient voltage to ground or to reduce voltage that would otherwise cause damage to sensitive electronic components.

The working principle is that the 15KPA51A absorbs excess voltage in a circuit to protect vital components. When the voltage spike exceeds the diode’s breakdown voltage level, the diode turns on and clamps the voltage to that specific level. This ultimately diverts the transient voltage to ground, removing it from critical components of the circuit.

In addition to its small form factor, the 15KPA51A is designed to provide reliable protection from ESD, electrical fast transients (EFT), and other electromagnetic interference (EMI) phenomena. Additionally, because of the low clamping voltage, the TVS diode failure probability is significantly reduced. Its high peak pulse power dissipation capability also helps to ensure the protection of sensitive components.

The 15KPA51A offers a low cost solution to protecting sensitive electric components. The range of available data provides a comprehensive protection for various devices, making it a versatile and reliable component for a variety of applications. With its small size and wide selection of clamping voltages, the 15KPA51A is an ideal component for high-density applications or where space is at a premium.

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