1N4118UR-1

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The 1N4118UR-1 is a single Zener diode with a wide range of applications and a number of useful characteristics. Utilizing a breakdown voltage of 40 volts, the impedance of this device remains relatively constant over a wide temperature range.

This diode is often used in a host of voltage regulator and voltage reference designs. It is also ideal for applications involving automotive electronics, battery drives, motors, and solenoids. This diode can be used as an alternative to more expensive types used in heat sensitive applications such as heat sinks and heat spreaders.

The 1N4118UR-1 features an ideal thermal impedance of 0.18 degrees Celsius per watt, making it suitable for applications requiring high temperature stability. This diode can also be used for reverse bias or for series induction or current shunting applications. It is also suitable for use in circuits where low-noise operation is required.

The 1N4118UR-1\'s working principle is based on a simply structure which consists of an anode, a cathode, and a junction. A voltage source is connected to the anode, and an external circuit is connected to the cathode. When the anode voltage reaches a certain level, known as the Zener voltage, a large quantity of current flows through the diode, resulting in a breakdown. The Zener voltage determines the voltage at which the current begins to flow through the diode. This voltage remains constant even if the applied voltage level changes.

The 1N4118UR-1 is available in an axial lead or a surface-mount package and is designed for operation in a temperature range of -65 to +150 Celsius. It is designed to meet military specifications, making it well-suited for use in high-temperature applications.

The 1N4118UR-1 is the ideal component for a wide range of applications requiring an efficient, reliable and affordable voltage regulator or voltage reference. With its wide temperature range performance and high stability characteristics, this component provides excellent results for applications requiring high temperature stability, low noise, and low-power consumption.

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