VLZ16B-GS18

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Diodes are electrical switching elements that allow current to flow in one direction through a circuit, while blocking current from flowing in the opposite direction (unless operated in avalanche or Zener breakdown). Zener diodes exhibit a structure designed to allow them to breakdown when a certain amount of voltage is applied. Thevlz16B-GS18 is a single Zener diode which is used in applications of regulation and transient suppression.

VLZ16B-GS18 works on principle of the Zener effect. A Zener diode is made up of two different materials that are joined together to form a PN junction diode. At the junction, the valence electrons from the N-type material cross the PN junction and become part of the positive material. This creates an electric field around the junction which, when a certain voltage is applied, increases until the electrons are able to cross back again and an avalanche occurs. This avalanche is essentially a change in the electrical properties of the diode, allowing current to flow through in both directions, effectively shorting it out. This does not happen during normal operation, and the diode remains an insulating element.

The VLZ16B-GS18 is a single Zener diode specifically designed for voltage regulation and transient suppression applications. This particular Zener diode has voltage capabilities ranging from 16.5V up to 18V. This Zener diode is ideal for use in replicated power supplies, switching power supplies, and voltage regulators, among other applications. In power supply and voltage regulator circuits, their main use is to allow the circuit to be \'shorted\' when the output voltage of the circuit is higher than the desired value. This effectively allows the circuit to bypass the excess voltage, and so maintain a regulated output voltage.

The VLZ16B-GS18 also offers a lower power dissipation than other similar Zener diodes. The on-state resistance (RDS(on)) of this particular Zener diode is only 40 mOhms, which allows it to be used in high current applications with minimal power loss. This helps to reduce the amount of heat generated by the circuit, improving its overall efficiency.

In terms of its practical use, the VLZ16B-GS18 is a simple, yet effective option for powering up and protecting circuits. Its ability to handle up to 18V makes it suitable for a range of applications, from power supplies to voltage regulators. Its low power dissipation also makes it an excellent choice for high-current applications, where power loss is a consideration.

Overall, the VLZ16B-GS18 is a reliable and cost-effective solution for voltage regulation and transient suppression applications. With its wide operating range and low-power dissipation, it’s ideal for use in virtually any circuit. It’s a simple, yet robust solution that can provide efficient and reliable protection for a range of circuits.

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