MMSZ5259B-E3-08

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MMSZ5259B-E3-08 Application Field and Working Principle

The MMSZ5259B-E3-08 is a single Zener diode, which has various uses in electronics applications. It is also known as a Zener breakdown diode, and is used for regulating voltages in a circuit.

Overview

The MMSZ5259B-E3-08 is a high-reliability Rectifier-Zener diode designed for use in DC voltage regulator applications. It has a breakdown voltage of 8V, making it ideal for protecting sensitive devices from fluctuating voltages. It has a high power dissipation rating of 500mW, allowing it to handle high current applications when necessary. The device has an operating temperature range of -55°C to +150°C, making it suitable for use in a range of application fields.

Application Field

The MMSZ5259B-E3-08 Zener diode is mostly used as a voltage regulator. It is primarily used for protecting sensitive electronic components from over-voltage conditions. It is also used for maintaining a stable regulated DC voltage in various circuits. Furthermore, the diode is used for providing the isolation necessary for signal isolation, signal clipping, and voltage clamping. The high power dissipation of the MMSZ5259B-E3-08 also makes it a suitable choice for high current applications such as power supplies, automotive systems, and industrial applications.

Working Principle

MMSZ5259B-E3-08 Zener Diodes operate by allowing current to flow in one direction but not in the other. This is because it has a P-N junction made up of two amino and one n-type. This P-N junction allows current to flow in one direction only, which is called the diode’s “forward bias”. When a reverse voltage is applied to the diode, the current will not flow. The breakdown voltage of the diode is 8 Volts, which means that when the voltage exceeds 8 Volts, the diode begins to break down and allow current to flow in the opposite direction or “reverse bias”.

When the voltage reaches the Zener Voltage, a small avalanche current can form, which will diminish with reduced reverse voltage. The Zener Voltage is the specific reverse breakdown voltage at which the diode no longer exists and a stable current flows through it. This current is also called the Zener Current. The level of this current is consistent, regardless of the applied voltage.

The MMSZ5259B-E3-08 is highly reliable and efficient, making it the ideal choice for voltage regulation and protection of sensitive applications. It can be used in a wide range of applications, from consumer electronics to automotive applications.

The specific data is subject to PDF, and the above content is for reference