BZT55C11-GS18

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The BZT55C11-GS18 is a small-signal Zener diode. It is designed to provide protection against overvoltage and destructive transients. It also functions as a voltage regulator in some applications. It can handle a wide range of current ratings, up to 75 amps, and operates at voltages up to 18 volts. It has an operating temperature range of -55 to +175 degrees C.

The BZT55C11-GS18 is based on a PN (positive-negative) junction structure. It consists of two differently doped regions (N and P type) separated by a thin dielectric layer. A typical circuit for a Zener diode includes a resistor in series with the diode and a voltage source. The diode is reverse-biased when no current is flowing, meaning no voltage is developed across the diode. When the voltage across the diode exceeds its reverse breakdown voltage, the PN junction begins to conduct current and the voltage across it is regulated to the breakdown voltage. This is known as the Zener effect.

The BZT55C11-GS18 is primarily used in applications where it is necessary to protect against transient overvoltage conditions. It can also be used as a voltage regulator or as a low-power switching element. It is suitable for use in a wide range of electronic circuits, including computers, portable electronic devices, and automotive systems. The BZT55C11-GS18 is particularly well suited for use in high current and high voltage switching applications. Its reverse breakdown voltage is 18 volts and its maximum power dissipation is 262 mW. It has a typical surge current rating of 100 amps, and a maximum continuous current rating of 75 amps. It is resistant to reverse voltage transients and to electrical interference, making it an ideal candidate for a variety of applications.

In summary, the BZT55C11-GS18 is a small-signal Zener diode with a wide operating temperature range and a current rating of up to 75 amps. Its reverse breakdown voltage is 18 volts, and it is well suited for use in high current, high voltage switching applications and provides reliable protection against overvoltage transients.

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