MMBZ5254B Discrete Semiconductor Products

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MMBZ5254B is a zener diode packaged in SOT23 that can be applied in various electronic components including appliances, automotive parts, or air conditioners. It operates by allowing current to flow from the anode to cathode when the diode is forward-biased. When voltage is applied in the reverse direction, the diode lets a very small amount of current pass in the opposite direction.

Unlike a regular diode, which blocks current in the reverse direction, the MMBZ5254B can act as a voltage regulator. It will only allow the reverse current to keep the voltage across it to the zener breakdown voltage. This process reduces the applied voltage to a reference level and provides a stable output voltage.

The MMBZ5254B can be used with a wide range of applications such as protection against over-voltage conditions, reverse voltage protection, clamping, voltage limiter, noise suppression, switching power supplies, and in battery chargers.

One of the main benefits of the MMBZ5254B is its low zener resistance, which increases stability in the output voltage. It also has a low forward voltage drop and high stability, which makes it a good choice for low voltage applications.

The MMBZ5254B also has low leakage current and a reverse breakdown voltage of 7.4V, making it suitable for voltage regulation in a variety of environments.

In conclusion, the MMBZ5254B is a reliable and versatile zener diode that is widely used in applications such as protection against over-voltage conditions, reverse voltage protection, clamping, voltage limiter, noise suppression, switching power supplies, and in battery chargers. It has low zener resistance, low forward voltage drop, high stability, and a reverse breakdown voltage of 7.4V, making it a great choice for low voltage applications.

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