SMBJ4746E3/TR13

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The SMBJ4746E3/TR13 is a type of single Zener diode. It is used to provide precise voltage regulation by allowing current to flow in one direction and directing it away in the opposite direction. Zener diodes are commonly used in Voltage Regulator Modules (VRMs), Voltage Reference Modules (VRMs), Clock Circuits, Over Temperature Protection Circuits, Voltage Clamping Circuits, Reverse Current Protection Circuits, and more.

The SMBJ4746E3/TR13 is a 3.3V Zener diode with a maximum power rating of 350mW with a maximum reverse current of 30mA. It has a voltage regulation of ±4% at temperatures up to 85°C. It has a low temperature coefficient of just 45mV/°C, meaning it is able to remain very precise over a wide temperature range.

The SMBJ4746E3/TR13 is able to operate in both AC and DC systems, which makes it suitable for use in many different applications. It can be used in audio and video equipment, home appliances, switching power supplies, and more. The SMBJ4746E3/TR13 is also ideal for automotive applications, where its reverse current protection and temperature range make it suitable for use in harsh environments.

The working principle of the SMBJ4746E3/TR13 is based on a diode’s property of allowing current to flow freely in one direction while preventing current from flowing in the opposite direction. It is able to regulate voltage by allowing only a specific amount of current to pass through the diode, thus effectively regulating the output voltage. The output voltage can then remain steady and accurate even in the face of fluctuating input voltages.

The SMBJ4746E3/TR13 is a versatile and reliable Zener diode that is suitable for a variety of applications. Its low temperature coefficient, reverse current protection, wide operating temperature range, and voltage regulation make it ideal for use in many different types of circuitry. With its precise voltage regulation, it is able to keep the output voltage accurate and steady even when the input voltage fluctuates.

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