BZX79C4V3

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The BZX79C4V3 is a Zener Diode with a maximum power dissipation of 500mW. It is one of a series of single-ending zener diodes from Central Semiconductor. The device is housed in a SOD-923 package, a standard plastic surface-mount package. This diode has a relatively low reverse breakdown voltage of 4 volts, compared to other diodes. This makes it a suitable choice when working with high voltage DC circuits and other low-voltage DC applications.

The BZX79C4V3 is commonly used in an array of low-voltage DC applications, such as voltage regulating circuits and voltage controlling circuits. This type of device is also often used in high voltage DC circuits and voltage detection circuits. Additionally, the BZX79C4V3 can be used in electrostatic discharge protection circuits and surge absorption circuits.

The BZX79C4V3 diode is based on the same principle as all other zener diodes. It contains a PN junction, like all other diodes. However, the PN junction of a zener diode is “reverse-biased”, meaning that it is negatively charged on one side and positively charged on the other. When the reverse voltage applied to the diode reaches the Reverse Breakdown Voltage, the diode begins to conduct current in both directions, allowing current to flow from the cathode to anode. The voltage regulator is typically applied to the anode side of the diode in order to protect it from backwards voltages.

The BZX79C4V3 is a reliable, consistent device. It is designed to operate at a low reverse breakdown voltage and has a maximum dissipation power of 500mW. It is a suitable choice for applications requiring low-voltage DC circuits and reliable voltage regulation. It is also relatively inexpensive, making it a cost-effective option for most applications.

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