BZX384B12-E3-18

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The BZX384B12-E3-18 is a single zener diode component used in a variety of electronic applications. It is a voltage-controlled current-limiting device designed to provide effective protection in a variety of applications. It is designed to maintain a constant voltage at its anode while allowing the current to be deselected as necessary according to the current demand.

The component is characterized by a breakdown voltage of 12V, which is determined by the stability of the zener diode, and a maximum operating temperature of -40 to +105°C. It also features a maximum reverse current of 5mA and a maximum dissipation of 500 mW.

The component is used in a variety of applications including power supplies, converters, regulators, and linear circuits. It is especially useful in applications where a low voltage drop is required across the component. It is commonly used as a current limiting device in automotive applications, computer systems, and other controlled circuits.

The BZX384B12-E3-18 also features a low initiating voltage, making it ideal for applications where a short circuit is a possibility. The low initiating voltage and high operating temperature ensure that the component can handle high power dissipation and high power switching surges.

The BZX384B12-E3-18\'s working principle is based on the low reverse current flow, which is interrupted when the zener diode reaches the zener voltage level. This voltage is determined by the doping concentration of the diode and the breakdown voltage, which are both determined by the manufacturer. When the zener diode exceeds the breakdown voltage, current begins to flow in the reverse direction, causing an increase in the operating current. This current is then limited by a current limiting resistor connected to the anode of the diode.

The component also features thermal protection with a negative temperature coefficient that allows for better temperature stability. The thermal protection helps ensure the component does not become damaged due to excessive power dissipation or temperatures. The component is highly efficient and helps conserve energy, making it an ideal component for use in a variety of applications.

The BZX384B12-E3-18 is a highly reliable component that is used in a variety of applications. Its low initiating voltage and high operating temperature make it an ideal component for many circuits. Its working principle ensures that the component maintains a constant voltage, allowing for effective protection in a variety of applications.

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