KMB210STR Discrete Semiconductor Products

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The KMB210STR, also known as a bridge rectifier, is a diode device designed to efficiently convert alternating current (AC) to direct current (DC). It is an important component in a wide range of electronics, including AC/DC power supply, LED driver, LED dimming systems, power factor correction, motor control and other similar applications.Bridge rectifiers are composed of four diodes in a bridge configuration. When the alternating current input is applied to the bridge rectifier, one diode will conduct for half of the input cycle, forming a nearly rectangular wave output. The average value of the voltage or current across its output terminals is a direct-current (DC). The ideal voltage drop of the rectifier should be equivalent or slightly less than the peak of the input voltage waveform. The current capability of the bridge rectifier is termed as I(avg). Although other components are also present in the power supply design, the bridge rectifier is usually the primary component that determines the output current and power rating of the device.There are several different types of bridge rectifier circuits. The KMB210STR is a fast recovery type of rectifier. It is designed with high efficiency, fast recovery, and low reverse leakage. The forward voltage drop of the KMB210STR is usually specified at 0.45V-1.3V, depending on the operating temperature. Compared to the standard rectifier, the fast recovery type also has a lower forward voltage drop.The KMB210STR has a wide range of power supply applications. It can be used in AC/DC converters, DC to DC converters, AC/DC power supplies, LED drivers, and power factor correction (PFC) circuits. It is also suitable for high power motor control.The working principle of the KMB210STR is relatively simple. When an alternating current (AC) waveform is applied to the bridge rectifier, the four diodes create two circuits: one allows current to flow from the anode to the cathode, and the other allows current to flow from the cathode to the anode. The diodes conduct in turns, converting the waveform in a nearly rectangular one, allowing the device to produce steady DC current. The voltage and current capability, as well as the device\'s efficiency, are determined by the number of diodes used, the type of diodes, and the circuit design.The KMB210STR bridge rectifier is a reliable, efficient, and inexpensive diode device. It is a versatile component that can be used in a wide range of power supply applications. With its fast recovery time, low forward voltage drop (Vf), and low reverse leakage, the KMB210STR is the perfect choice for applications that require a stable and high quality DC output.

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