1N749A TR

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

The 1N749A is a single, 8.2V Zener diode that is commonly used for several applications. It was initially designed for various linear and switching applications. This diode is often used for voltage regulation, voltage stabilization, waveform clipping, and rectification. Because of its high-performance and reliable operation, the 1N749A is ideal for use in consumer electronics, automotive systems, and industrial applications.

Working Principle

A Zener diode is a specialized form of diode that works in the opposite way as a regular diode. Instead of allowing current to flow from the anode to the cathode, a Zener diode allows current to flow from the cathode to the anode when the voltage reverse biased has exceeded its reverse breakdown voltage. This behavior is known as “breakdown.”

A breakdown voltage occurs when electrons at the anode become accelerated to the cathode because of an electric field of sufficient strength that causes electrons in the anode to cross the depletion zone to the cathode. This means that the 1N749A is ideal for applications that require production of a precise, stable voltage.

Application Field

The 1N749A is useful for producing a stable and precise voltage in a variety of applications. Its high-reliability and durability makes it perfect for applications in automotive systems, consumer electronics, and industrial systems. Some of its common applications include:

• Voltage regulation - The 1N749A is often used to regulate the voltage in voltage regulators. This makes it possible to provide a precise output voltage, even if the input voltage varies.
• Voltage stabilization - The 1N749A can be used to produce a constant and stable output voltage regardless of input voltage fluctuations.
• Waveform clipping - The 1N749A is used to clip waveforms, which means that any voltage that exceeds the breakdown voltage of the device will be reduced.
• Rectification - The 1N749A can be used to rectify AC voltage, which means it can be used to convert AC voltage into DC voltage.

The 1N749A is one of the most common types of Zener diodes available. It is a reliable and durable device that can be used for a wide variety of applications, including voltage regulation, voltage stabilization, waveform clipping, and rectification.

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