MBR50030CTR

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MBR50030CTR Application Field and Working Principle

Diodes are semiconductor devices commonly used in a variety of fields and applications, from power distribution and voltage regulation to protection from current spikes and surges. Rectifiers are similar but more efficient, and they use opposite charge carriers to convert AC power into DC power. Arrays are combinations of diodes and rectifiers, used as power supplies, voltage regulators, and other protective devices. The MBR50030CTR is an array of thirty (30) ultra-fast, low-capacitance 30V rectifier diodes designed to protect sensitive circuits from overvoltage events and high-voltage transients.

The MBR50030CTR is a thermal-protected surface-mount device (SMD) in an SOIC-8 package size. Each of the thirty diodes can handle up to 30V at a continuous current of 500mA, with a maximum non-repetitive peak surge current of 6A at a surge duration of 10ms. The maximum power dissipation also depends on the ambient temperature, with a rating of 725mW at 25°C, and a maximum junction temperature of 150°C. The device also features a low-profile configuration, with a profile of just 1.6mm above the board.

Application Field

The MBR50030CTR is a suitable choice for a wide array of applications. It can be used to provide power supply protection, as a low-capacitance transient voltage suppressor, or even as a clamping device on critical circuit nodes. Other applications include automotive electronics, industrial equipment, and computer systems. The temperature-controlled characteristics make it an ideal choice for high-efficiency, high-reliability systems, while the small size and low profile make it ideal for small, lightweight applications.

Working Principle

The MBR50030CTR is a voltage-dependent radial rectifier array. Its thirty diodes each operate by switching between two states. When a voltage is applied to the anode and cathode of two diodes, the first diode will become forward-biased, allowing current to flow from the anode to the cathode, while the second diode will become reverse-biased, preventing current flow. This switching effect continually occurs as the applied voltage alternately switches between the two diodes, thereby converting the incoming AC power into DC power.

The MBR50030CTR also features built-in thermal protection. An internal resistor is used to detect the temperature of the device, and if it reaches a certain threshold, the resistor signals the device to shut off to prevent overheating. This makes the MBR50030CTR an excellent choice for high-reliability systems as it ensures that the device is always operating within its temperature limits.

Conclusion

The MBR50030CTR is an effective and powerful array of 30 fast, low-capacitance 30V rectifier diodes designed to protect sensitive circuits from overvoltage events and high-voltage transients. Its ability to withstand high temperatures and low-profile design make it suitable for a wide range of applications, from automotive electronics and industrial equipment to computer systems. Its built-in thermal protection also ensures that the device is always operating within its temperature limits, which makes it an ideal option for high-efficiency, high-reliability systems.

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