BZX84C12S-7 Discrete Semiconductor Products

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

BZX84C12S-7 is a type of diode array, more specifically a zener diode array. This device consists of 12 individual zener diodes that are connected in series in an integrated circuit package. The zener diodes in this series have a breakdown voltage ranging from 7.5 volts to 21 volts, with an incremental step size of 1.5 volts.

Diodes are semiconductor components that allow electrical current to flow in only one direction. A zener diode, on the other hand, is a type of diode that uses the effect of “zener” breakdown instead of a standard PN junction for current regulation. With this breakdown, the voltage across the diode remains almost constant regardless of the current flowing through it. This makes them a reliable current regulator for protecting electrical circuits from over-voltage and over-current sets.

The BZX84C12S-7 device is most commonly used in applications that require a constant current output, such as LED lighting and power supplies. These diodes are also often used to regulate the voltage of motors in motion control applications. Additionally, they can also be used to prevent voltage spikes and provide a stable voltage source in areas with fluctuating power supply.

The working principle of the BZX84C12S-7 device is straightforward. When a load is connected in series with the array, a current flows through the device that is regulated by the individual zener diodes. The breakdown voltage across each diode is determined by its inherent zener breakdown voltage, so that the output current can remain reasonably constant even when the input voltage varies.

Aside from the simple current regulator applications, this diode array can also be used as an over-voltage protection device. It can be used to limit the output voltage of a DC-DC converter by setting the zener breakdown voltage of each individual diode. This ensures that even when the voltage output exceeds the set threshold, the device will be able to safely regulate it without any damage.

The BZX84C12S-7 diode array is an incredibly useful device for many electronic applications. It can be used as both an over-voltage protection device and a current regulator, which makes it a powerful and versatile tool for a variety of different projects.

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