SA43AHB0G

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

TVS (Transient Voltage Suppressor) diodes are electrical components with the primary function of suppressing transient voltage spikes. These electrical spikes, if not managed correctly, can damage sensitive electrical equipment. The SA43AHB0G model is a particularly efficient TVS diode, designed to meet the requirements of IEC61000-4-2 Level 4.

This model, developed and produced by NXP, enables an instantaneous response to voltage transients such as lightning surges or cable discharge events. The device consists of a glass-passivated junction, with a built-in Zener breakdown voltage of 23V, which is designed to prevent voltage overshoots in systems with a minimum breakdown voltage of 5 volts.

The SA43AHB0G is available in two packages. The first is a 2-pin SOT-23-3, with a maximum peak working voltage of 33V and a stand-off voltage of 16V. The second package is a 4-pin SOT-323-4, with a maximum peak working voltage of 43V and a stand-off voltage of 26V.

In order to better understand how the SA43AHB0G works, it is important to look at its internal workings. Inside the diode, there are two junctions. The first is a diode junction, which is responsible for controlling both the rise and fall of the voltage across it. The second junction is the Zener diode, which is responsible for clamping the voltage to the breakdown voltage of 23V.

When the magnitude of the transient voltage is lower than the breakdown voltage, the Zener diode will keep the voltage clamped to a specific value. The diode junction will then act as a switch, allowing for the rapid blocking and release of the voltage. This allows the diode to quickly suppress energy that is above the Zener breakdown voltage.

When the transient voltage reaches a value that is equal or higher than the breakdown voltage of the diode, the Zener diode will immediately begin to draw current from the transient voltage. This current will then travel through the diode junction, allowing it to rapidly reduce the amplitude of the transient voltage.

The SA43AHB0G is designed to be used in a wide variety of applications. In telecommunications systems, it is used to protect equipment from surges or spikes caused by lightning strikes. In electronic medical equipment, it is used to protect against electrical overshoots and voltage spikes. Furthermore, it is also used in automotive systems as a voltage suppressor for power windows and other electrical components.

The SA43AHB0G is an efficient and reliable voltage surge protector that can also be used in a wide range of applications. By understanding its internal workings and how it responds to transient voltage events, it is possible to use the device for a wide variety of applications.

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