BZX85C22

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The BZX85C22 is a single Zener diode, which is used as a voltage regulator. It is mainly composed of a semiconductor junction and a Zener diode. Zener diodes are semiconductor diode specialized for operation at specific reverse breakdown voltages between 5 volts and 200 volts. These diodes can be used as over-voltage protectors, voltage regulators and for voltage clamping applications. The BZX85C22 is an ideal solution for these applications.

The working principle of BZX85C22 is based on the fact that a diode is capable of passing current in only one direction, while blocking current in the reverse direction until a predetermined amount of reverse bias is applied. A Zener diode is a diode which is configured to pass a high amount of current when the reverse bias is high enough. In the case of BZX85C22, when the reverse voltage is between 5 and 20 volts, a comparatively large amount of current passes through the diode, allowing the current to be regulated into a low voltage.

The BZX85C22 has several application fields. It is commonly used in many radio, telecommunications, and other electronic equipment and devices. It is also used as a regulator for batteries, to limit the amount of current passing through them. It can also be used in voltage regulators and protection circuits, for example to limit the current in case of overvoltage.

The BZX85C22 is widely available in the market. It is usually packaged in an SOT-23 3 leaded SMT (Surface Mount Technology) package. It has an operating temperature range of -55 to 150 °C, and a storage temperature range of -55 to 200 °C. It is rated for a maximum reverse voltage of 20 volts and a maximum power dissipation of 500 mW. It has a very low leakage current, making it highly reliable in applications where low current is required.

In conclusion, the BZX85C22 is a single Zener diode that is widely used in electronic equipment and devices. It can be used as a voltage regulator, as an over-voltage protector, and as a voltage clamping device. It is reliable, low cost and available in the market in the form of a 3-legged SMT package.

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