BZG05C51-E3-TR3

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The BZG05C51-E3-TR3 is a single Zener diode that combines a high-performance surface-mount technology and medium-power, low-zenith voltage features. It features a breakdown voltage of 4.7V with a 5% tolerance, forward voltage of < 0.2V, and a maximum power dissipation of 1.0 W. Its low profile package allows for space-saving mounting on printed circuit boards. The diode also features a low zenith voltage, making it suitable for everyday low-voltage applications such as voltage regulation, DC-DC conversion, signal clamping and protection of sensitive devices such as microcontrollers.

BZG05C51-E3-TR3 is suitable for both AC and DC circuits. It can be used in voltage regulation and signal protection circuits, where it can act as a "crowbar" to protect sensitive devices from surges or overvoltage. The diode can also be used as a voltage reference or clipper circuit to prevent signals from exceeding a certain level. In AC circuits, the diode can act as a transient suppressor, absorbing transient voltage spikes and reducing ripple. It can also be used to limit inrush current, which can be a major problem in circuits with high input impedance.

The working principle of the BZG05C51-E3-TR3 is based on the Zener effect, which is the phenomenon in which an applied external voltage causes a voltage to be generated across a reverse-biased diode. As the reverse voltage increases, the Zener breakdown voltage is reached and the diode becomes reverse-biased, allowing current to flow from the anode to the cathode. This voltage is maintained and the current through the diode is limited by the impedance of the circuit, creating a stable and predictable operating voltage.

In summary, the BZG05C51-E3-TR3 is a single Zener diode that combines a high-performance surface-mount technology and medium-power, low-zenith voltage features. It is suitable for both AC and DC circuits, and can be used in applications such as voltage regulation, DC-DC conversion, signal clamping, protection of sensitive devices, transient suppression, and limiting inrush current. It works based on the Zener effect, which allows it to maintain a stable and predictable operating voltage.

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