BZX84W-C20F

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 BZX84W-C20F is a zener diode commonly used in circuit protection. It has a 20V zener voltage, and is rated at 500mW. The device is packaged in an SOD-123 case, and is a standard low-power two-terminal diode.

Zener diodes are primarily used as voltage references and will also provide overvoltage protection, as in the case of BZX84W-C20F. The zener diode is reverse biased, making the current through it flow in the reverse direction. When the voltage reaches the zener voltage, current begins to flow through the diode and is effectively clamped. This prevent excessive voltage from being applied to the load, thereby providing circuit protection.

Another application of BZX84W-C20F is as a voltage regulator. When operated in the reverse biased mode, a zener diode can be used to maintain a constant output voltage. The clamped voltage will remain steady even if the input voltage fluctuates, thus providing an advantage over other linear regulator circuits. This makes zener diodes ideal for use when the input voltage is not known or is otherwise subject to change.

The basic workings of a zener diode are as follows: when a reverse voltage is applied to the diode, a very small leakage current will flow from the anode to the cathode in the reverse direction. This current increases exponentially with increased reverse bias until the zener voltage is reached, after which the current becomes substantially larger. The diode acts as a voltage regulator by maintaining a rather constant voltage across its terminals.

The primary benefit of BZX84W-C20F is that it is a standard, low-power device which is suitable for a wide range of applications. It is also a low cost solution for voltage regulation, and when used in conjunction with other components, can provide additional protection. The device can be mounted in-line, allowing it to be easily incorporated into a circuit. Overall, BZX84W-C20F is an excellent solution for providing circuit protection, as well as providing a stable output voltage.

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