CLL4734A BK

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The CLL4734A BK is a single Zener diode with a maximum voltage rating of 400 volts and a minimum power dissipation capability of 4 watts. It is a common part that can be purchased in a variety of sizes for various applications.

These devices are designed for use in rectification, regulation and reverse protection circuits. They are typically used as rectifiers and regulators because they are able to withstand large voltage spikes without damage and help maintain a stable voltage output. In addition, they can be used in protection circuits to help safeguard other components from electrical overshoot or reverse voltages.

The working principle of the CLL4734A BK is relatively simple. It is designed to ensure that when a certain voltage level is reached, an avalanche of electrons flow through the device, converting the excess energy into heat. This allows the device to protect components downstream from excessively high voltage levels. The current flow is inversely proportional to the voltage applied to the device.

The device contains two parts: the diode junction and the Zener diode. The diode junction is the part nearest to the positive end of the diode, and it is responsible for blocking reverse currents. The Zener diode is located near the negative end and it is responsible for maintaining a stable voltage output by “clamping” the voltage at a certain level. When the voltage rises above the predetermined level, the avalanche of electrons occurs and the voltage is “clamped” at the desired level.

In summary, the CLL4734A BK is a single Zener diode that is used in rectification, regulation, and reverse protection circuits. Its working principle is based on the Zener diode portion clamping the voltage at a predefined level and the diode junction blocking reverse currents. The device is suitable for applications with high voltage spikes and can help maintain a stable voltage output.

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