SMBJ4730/TR13

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Diodes are electronic components that conduct electrical current in one direction while blocking current in the opposite direction. Zener diodes are specially designed to allow reverse current under specific conditions. The SMBJ4730/TR13 single Zener diode is a low leakage, low capacitance, 600W Zener diode. It has a broad range of applications, including power supply protection, power distribution, and signal protection.

The SMBJ4730/TR13 single Zener diode is designed with a breakdown voltage of 45-51V. It can handle a maximum power dissipation of 600W and a reverse current of 34mA at 25℃ and a reverse current of 4mA at 100℃. It also has an average forward current of 240mA and a forward voltage drop of less than 1.1V. The diode features a low reverse leakage current and low capacitance, which makes it ideal for a variety of applications.

The primary application of the SMBJ4730/TR13 single Zener diode is in power supply protection. The diode can be used to protect power supplies and power distribution circuits from over-voltage, over-current and short-circuit conditions. The diode has a low leakage current, which allows it to protect power supplies from current leakage, and its low capacitance makes it ideal for high frequency applications. The diode can also be used to protect signal lines from over-voltage and ESD (electrostatic discharge) conditions.

The working principle of the SMBJ4730/TR13 single Zener diode is based on the Zener effect. The diode consists of a PN junction between a very lightly doped n-type semiconductor and a heavily doped p-type semiconductor. When a reversebiased voltage is applied to the PN junction, the depletion zone of the junction expands, and a narrow range of reverse current is allowed to flow through the diode. This current flows at a specific voltage, known as the breakdown voltage. By controlling the breakdown voltage, the diode can be used to protect circuits from over-voltage conditions.

The SMBJ4730/TR13 single Zener diode is a highly reliable and cost-effective solution for a variety of electrical and electronic applications. It offers a wide range of voltage and current ratings, making it suitable for a variety of applications. The diode is also relatively easy to use and can be integrated into existing circuitry with minimal effort. It is an excellent choice for protecting circuits from over-voltage, over-current and short-circuit conditions.

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