1N5969

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 1N5969 diode is part of the single Zener diode family, which are special types of diode designed primarily as voltage regulators. Single Zener diodes are used for allowing a current to pass in one direction, but when a certain voltage is reached, then allowing current to also flow in the opposite direction. This ensures that the output voltage is kept from exceeding the Zener breakdown voltage of the diode.

The 1N5969 diode is a medium power Zener diode designed for use in low power switched-mode power supplies and DC-DC converters. The device is capable of handling up to 1 W, and has a breakdown voltage of 5.1 V. A major advantage of the 1N5969 diode is its very tight tolerance, which is typically 5 mV at rated current, making it useful for accurately regulated applications.

Working Principle of the 1N5969 Single Zener Diode

Single Zener diodes follows the same basic principles of a standard diode, but with an additional capability. Under normal conditions, the diode allows current to pass in the forward direction (from anode to cathode). When the voltage reaches a certain level, determined by the breakdown voltage of the diode, it then allows a small amount of current to pass in the reverse direction, thus preventing the output voltage from exceeding the diode’s specified breakdown voltage. This reverse current is also known as Zener current.

The 1N5969 operates in this same manner, but with the breakdown voltage set to 5.1 V. As the input voltage increases to 5.1 V (or above), the diode will start to pass a small amount of current in the reverse direction. As this Zener current increases, the output voltage will remain constant, no matter how much the input voltage increases beyond 5.1 V. This capability makes the 1N5969 well-suited for use as a voltage regulator in low-power switched power supplies and DC-DC converters.

Application Field of the 1N5969 Single Zener Diode

The 1N5969 diode is best suited for applications requiring low power, but high accuracy. Its 5 mV tolerance makes it highly suitable for use as a voltage regulator in low-power switched mode power supplies, electronic control systems, and DC-DC converters. The low-power design makes it ideal for battery-powered devices, where power consumption is of the utmost importance.

The 1N5969 is also widely used in automotive applications, particularly in automotive electronics, such as ignition systems and fuel injection. It can also be used in communications systems such as modems, radios, and other devices where precise voltage regulation is required.

In addition, the 1N5969 diode is used in many consumer electronics, such as cell phones, PDA’s, and laptop computers. In these applications, the device ensures that the correct voltage is supplied to the onboard electronics, prolonging the life of the device.

Overall, the 1N5969 single Zener diode is a versatile, low-power device that is well suited for many applications requiring accurate voltage regulation. Its low power design makes it particularly well-suited for battery-powered applications, as well as automotive and consumer electronics.

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