ACZRM5251B-HF

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ACZRM5251B-HF diode belongs to the category of Single Zener Diodes. It is typically used for transient voltage protection from surge, high-energy events, and generated EMI. Its high electrical field emissions and breakdown characteristics are due to its special construction and biasing.

Application Field

The ACZRM5251B-HF is mainly used for voltage regulator circuits and voltage limiters. It can be used as a voltage reference in voltage clamping applications. It also has many other applications such as surge protection, EMI filtering, etc.

This diode is commonly used in power supplies, analogue and digital circuits. It finds its applications in the military and aerospace industry, automotive, telecom and industrial sectors.

Working Principle

The ACZRM5251B-HF is a voltage-variable diode which operates based on the avalanche effect. It is constructed of a special material that allows high electrical breakdowns. The diode is designed to function when a certain amount of voltage is applied to its anode.

Once the predetermined breakdown voltage is applied, the diode begins to conduct current resulting in high surge protection. It has a wide voltage range from 3V to 41V and can handle high currents of up to 5A.

The ACZRM5251B-HF provides stable operation with high reliability. It has a low clamp voltage and also has an internal capacitance. It is able to absorb high-energy transient surges and store them for later use.

The ACZRM5251B-HF is suitable for a wide range of applications and is rated for temperatures between -55 to +125 C. It has a wide range of features such as low reverse leakage current, fast recovery time, good temperature stability, and protection from electro-static discharge.

Conclusion

The ACZRM5251B-HF is a Zener diode designed to protect circuits from transient voltages, surges, and EMI. It has a wide voltage and current range along with low leakage and high temperatures stability. It is typically used in power supplies, analogue and digital circuits and also in military, automotive, telecom and industrial applications.

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