B120-13 Discrete Semiconductor Products

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A B120-13 is a single rectifier diode. It is also called a 1N5408 rectifier diode. Rectifier diodes are widely used in power supplies in a variety of applications to convert AC to DC. In a power supply, a B120-13 rectifier diode is used to provide a low voltage, regulated DC supply.

The B120-13 has a peak reverse voltage (PRV) rating of 1200 V with average forward current of 13 A. The maximum repetitive reverse voltage is 800 V and the maximum forward voltage drop is 1.2 V at 13 A. It is rated for continuous forward current of 8 A at ambient temperature of 25°C.

The typical application fields of B120-13 rectifying diodes are in high voltage converters, DC supplies, regulated DC power supplies, motor drives, power conditioning and motor control, UPS systems, high voltage DC power supplies, and high voltage switching applications.

The working principle of B120-13 is the same as any other rectifier diodes. A rectifier is a type of diode which acts as a one-way valve and holds a very high potential difference between the anode and cathode of the diode. When current starts to flow through the diode, it begins to conduct and allows current to pass through, converting AC into DC.

The B120-13 uses an avalanche breakdown mechanism to allow current to pass through. Avalanches occur when the reverse biasing on the diode causes electrons to collide and create an electron-hole avalanche. This disrupts the electrical field and allows current to flow. This type of breakdown is only possible in high voltage diodes.

The B120-13 rectifier diode is designed to handle high current, high voltage, and large temperature fluctuations. It is ideal for use in high power applications due to its high surge current capability. The device features very low forward voltage drop, low reverse leakage current, and fast switching times.

The B120-13 is widely used in many different applications due to its versatile design and robust construction. By using a single power rectifier diode, the device can be easily integrated into a wide range of applications. It is often used for motor drive, UPS systems, high voltage DC power supplies, motor control and power conditioning, and high voltage switching applications.

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