SMBG4755A/TR13

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The SMBG4755A/TR13 diode is a zener diode, which is a type of diode that is specifically designed to regulate voltage. It is a single diode, meaning it consists of only one junction between two types of semiconductor materials. The SMBG4755A/TR13 has a nominal zener voltage of 4.75V, and is ideal for use in general applications where a stable voltage source is needed.

The main function of a zener diode is that it is able to regulate voltage. This is done by maintaining a constant voltage across the diode regardless of variations in the current flowing through it. This is why it is desirable in applications where a stable voltage is required. The SMBG4755A/TR13 has an operating temperature range between -55°C and 125°C and a maximum power dissipation of 500mW.

The working principle of the SMBG4755A/TR13 is based on the principle of breakdown of the reverse-biased p-n junction. When the reverse-bias voltage across the diode exceeds the reverse-bias breakdown voltage, the diode will conduct current, and the voltage across the diode will remain close to the breakdown voltage. This characteristic allows the diode to maintain a constant voltage across it, regardless of variations in the current. The SMBG4755A/TR13 is particularly useful in applications where voltage stabilizing is required in order to protect delicate components from higher voltages.

The SMBG4755A/TR13 can be found in a range of different applications, ranging from power supplies to voltage regulators, motor controllers, and bias circuits. In particular, it is often used in low-voltage, high-current applications where a reliable and stable voltage source is needed. It is also used in low-cost industrial power supplies and motor controls, as it is able to maintain a constant output voltage regardless of variations in the input. Additionally, it is used in medical and medical imaging equipment, and can commonly be found in some LED driver circuits.

In conclusion, the SMBG4755A/TR13 is a versatile diode that has a range of uses in applications where a stable voltage source is required. It has a nominal zener voltage of 4.75V, an operating temperature range between -55°C and 125°C, and a maximum power dissipation of 500mW. The working principle of the SMBG4755A/TR13 is based on the principle of breakdown of the reverse-biased p-n junction, and is commonly used in power supplies, voltage regulators, motor controllers, and bias circuits.

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