SMBG5917BE3/TR13

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Diodes, usually referred to as two-terminal semiconductor devices, are primarily used to permit electrical current to flow in one direction while blocking voltages in the opposite direction. While the typical use of a diode is to block direct current (DC) voltages, there are special types of diodes that can also be used to regulate voltages. One of these special diodes is the Zener diode. This type of diode is specifically designed to permit current to flow in both directions, and have a built-in voltage regulation capability. This type of diode is used in a variety of applications in order to help protect circuits against voltage surges, provide a precisely-regulated voltage, or act as a voltage regulator. One popular use of Zener diodes is to provide a voltage regulator in power supplies. In this application, the Zener diode is connected in series with a regular diode. The current is supplied to the circuit by the forward-biased diode and the voltage is regulated to the predetermined level by the reverse-biased Zener diode. If a voltage surge occurs, the Zener diode clamps down on the voltage, thus limiting the voltage spikes across the load.The SMBG5917BE3/TR13 from STMicroelectronics is a single Zener diode that is engineered for use in a variety of power supply design applications. This diode is designed for use in automotive applications, and is packaged in a small SOD-323 package that is suitable for surface-mount applications. This device has a maximum continuous reverse leakage current of 5.3 µA, and a maximum reverse breakdown voltage of 13V. The diode also has a high surge current capability, which makes it suitable for use in applications that are subject to voltage surges.The main purpose of the SMBG5917BE3/TR13 is to regulate the voltage in a circuit, as mentioned above. In order to control the voltage across the load, the Zener diode needs to be connected in series with a current-limiting resistor, so that the current is limited to the safe operating levels. The forward current-limiting resistor limits the amount of current that is allowed to pass through the diode and helps to protect the diode from damage. The maximum operating current of this diode is 100mA, so the currentlimiting resistor should be set accordingly.The SMBG5917BE3/TR13 can be used in several different applications, including certain automotive applications, such as for lighting control, battery protection and bus voltage regulation. It can also be used for AC line voltage clamping, overvoltage protection, load switching and voltage clamping, as well as many other applications that require a Zener diode for current or voltage regulation.In conclusion, the SMBG5917BE3/TR13 is a single Zener diode from STMicroelectronics that is specifically designed for use in a variety of power supply designs, where it can serve as an effective voltage regulator. The diode is specifically designed for use in automotive applications, and can be used for overvoltage protection, load switching and voltage clamping, among other applications. The diode also has a maximum operating current of 100mA, and needs to be connected in series with a current-limiting resistor, in order to protect the diode and regulate the voltage to the desired levels.

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