30KPA45CA Circuit Protection

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Transient voltage suppression (TVS) diodes are primarily designed to protect vulnerable electronic circuits from high magnitude, fast transients such as electrostatic discharge (ESD) and electrical surges. TVS diodes are an optimal choice for providing overvoltage protection as they are both highly effective and relatively low cost. The 30kPA45CA is one such TVS diode, which is optimized for general-purpose application.

The 30kPA45CA is a low-power, surface-mount diode that is designed to protect sensitive electronics from voltage surges and spikes. It is available in a single SMT package with a footprint of 1.2 × 0.8 mm, making it ideal for a wide range of applications, including automotive, power supplies, consumer electronics, industrial and medical devices. This TVS diode has an on-state resistance of 0.1Ω and a breakdown voltage of 45V, making it suitable for high-voltage applications. Additionally, it has a maximum clamping voltage of 14.5V and a maximum clamping current of 30A. This diode also has a maximum peak pulse power of 600W, making it suitable for protecting power supplies and other sensitive electronic components.

The 30kPA45CA’s working principle is fairly straightforward. When a voltage spike or surge occurs, the TVS diode quickly clamps the voltage to a safe level. This is achieved by using a conductive path between the diode’s cathode and anode. When the voltage across the diode exceeds the diode’s breakdown voltage, the diode starts to conduct and will absorb the surge current. This current will be passed through a low-impedance path, which will prevent the surge from reaching the delicate electronics.

In addition to its protection capabilities, the 30kPA45CA also has excellent performance characteristics. It has a low capacitance of 4pF and a low-inductance internal structure, which are both beneficial when used in high-frequency applications. This diode also features a wide operating temperature range of -65°C to +150°C, making it suitable for use in a variety of applications.

The 30kPA45CA is an ideal choice for protecting electronic components from voltage spikes and surges, and its wide range of features make it suitable for many applications. It can be used in automotive, consumer electronics, power supplies, industrial and medical devices, as well as other electronic circuits. With its low on-state resistance and high peak pulse power, this TVS diode is an effective and cost-efficient method of providing protection to delicate electronic components.

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