1N5349CE3/TR12

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The 1N5349CE3/TR12 diode is a single Zener diode, making it a great choice for applications such as overvoltage protection or circuit regulation. It comes in a TO-226AA package, and can operate in temperatures ranging from -65 degrees Celsius to 150 degrees Celsius.

The 1N5349CE3/TR12 is designed for use in normal operation, with peak reverse voltages up to 500 volts and forward currents up to 1 amp. It has a power dissipation of 1 watt, a maximum reverse leakage current of 1 microamp at 10 volts, and a total capacitance of 20 picofarads. It is also a low-voltage diode, featuring a breakdown voltage of 5.1 volts. Additionally, it features a 600 mV maximum voltage drop when operated in forward bias.

The 1N5349CE3/TR12\'s primary purpose is to limit current and protect components in electronics circuits. Its breakdown voltage allows it to quickly break down and be used as a switch in circuits, allowing current to flow between the two terminals. It can also be used as a voltage regulator, using the reverse breakdown voltage to maintain a steady voltage output, or as an overvoltage protection device, where the diode will breakdown before the circuit is damaged. Its low-voltage characteristics also make it ideal for battery-powered circuits.

The working principle of a single Zener diode, such as the 1N5349CE3/TR12, is simple. It consists of two regions, the diode junction, and the depletion region. When current is directed from the anode to the cathode, the diode junction\'s electrons and holes meet and recombine. This creates a potential barrier between the anode and the electrons, resulting in a voltage drop which is usually below 0.7 volts. This voltage is called the forward voltage drop. When voltage is applied in the reverse direction, the reverse breakdown voltage is reached and the diode junction breaks down, allowing current to flow between the two terminals.

The 1N5349CE3/TR12 single Zener diode can be used in a variety of applications ranging from overvoltage protection to circuit regulation. Its wide temperature range, robust package, and low voltage drop make it an excellent choice for many electronics applications.

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