MMBZ5229BLT3

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MMBZ5229BLT3 is a type of single Zener diode. It is suitable for a variety of different applications and is designed to provide reliably regulated voltage and high surge current capability. The device is developed in an SOD-323 small-package and provides superior performance in small size. It has an uniform, high-rate reverse breakdown current over all operating temperature range, which offers high accuracy, reliability and low cost for a variety of different applications.

Application Field

MMBZ5229BLT3 can be used in a wide range of applications that require controlled current flow, such as voltage regulation, overvoltage protection, reverse current blocking, current limiting, transceiver protection, and so on. Most common applications of MMBZ5229BLT3 are in converters and voltage regulators for Post-Regulator Output Stabilization, Complementary Buffer Circuits, General Biasing (e.g., in logic circuits or amplifiers), Manual Adjustments of any DC Voltage, or driving Small Light Sources (LEDs or Lasers). It is also frequently used in circuit protection devices such as TV sets, monitors, computer motherboards and Notebook/Tablet PCs.

Working Principle

MMBZ5229BLT3 works with a principle known as the Zener breakdown. It is based on a depletion region of n-type semiconductor material that widens when a forward-bias voltage is applied with respect to the Emitter and Collector terminals. This current creates a voltage across the device and its reverse-bias voltage increases until it reaches the breakdown value.

When the breakdown voltage is applied, the depletion region substantially disappears. The device re-regulates the current and the voltage. When a reverse-bias voltage is applied, the depletion region expands and the current increases rapidly. This allows for a controlled current flow and thus provides voltage regulation.

The breakdown voltage of MMBZ5229BLT3 is designed to be specifically 3.3V, which is lower than many other commonly used single Zener diodes and provides better voltage regulation and accuracy. The SOD-323 package also gives excellent thermal performance and allows for a variety of mounting solutions like DIP, through-hole, and surface-mount.

The MMBZ5229BLT3 also offers superior performance inside the small SOD-323 package. It has an extremely fast recovery time and an unparalleled uniform high-rate current. It also has high ESD performance, and its low capacitance makes it suitable for low-noise and high-speed applications. Inverters, power supplies, and audio equipment are just some of the many systems in which the MMBZ5229BLT3 can be used to provide impressive performance.

The MMBZ5229BLT3 is an exceptionally powerful single Zener diode for applications requiring reliable and accurate voltage regulation. It offers superior performance in a small, compact package, making it ideal for a variety of applications. With its high surge current capability and high ESD protection, MMBZ5229BLT3 is a reliable, low-cost choice for circuit protection devices, transceiver protection, and voltage regulators.

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