PDZ18BF

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 PDZ18BF Zener diode is a two-terminal diode capable of stabilizing the operating voltage between two nodes. It is a three-layer design consisting of a P-type semiconductor, an intrinsic semiconductor, and an N-type semiconductor. The PDZ18BF is a single Zener diode rated for 18 volts, meaning that it can operate at a maximum voltage of 18 volts. It has an average forward current of 5 mA and a minimum reverse current of 5 µA.

The PDZ18BF has a low cost, high stability, and a high reverse power dissipation which makes it suitable for a range of applications. The device is also easily enabled and disabled by adjusting the Zener voltage, making it suitable for use in temperature compensation circuits. Additionally it is temperature stable due to its lower junction capacitance and less sensitivity to junction temperature.

The PDZ18BF is most often used in power supply circuits, such as DC-to-DC converters, battery chargers and other types of power regulation. It can also be used to provide over-voltage and output voltage protection in AC/DC applications. In addition, the device can also be used in a variety of applications which require a Zener diode as a reference voltage or as an AC/DC converter. Its low reverse current together with its high voltage can provide a function of rectifying or stabilizing in circuits.

The device works by using the P-N junction configuration to allow current to flow in only one direction. In the forward bias mode, current flows from the anode to the cathode and is limited by the resistance of the device; in the reverse bias mode, current is prevented from flowing from the cathode to the anode by the Zener voltage. This is based on the Zener effect which states that a diode may be reverse biased and has a constant voltage drop across its junction.

In the reverse mode, when the voltage exceeds the Zener voltage, a current break-down occurs, resulting in a constant voltage drop across the diode (in other words, the diode operates as a voltage regulator). This voltage then remains constant regardless of any changes in the diode or the surrounding environment. In other words, the Zener diode will maintain a constant voltage even when the external circuit parameters change.

In addition to the PDZ18BF\'s ability to act as a voltage regulator and voltage reference, it can also be used to protect important electronic components such as transistors and diodes against excessive voltage or current. By being placed between two nodes, the PDZ18BF can act as a barrier to prevent too much voltage or current from flowing between them. This provides a measure of protection from damage due to overvoltage or overcurrent.

In conclusion, the PDZ18BF is a single Zener diode suitable for a range of demanding applications. It has a relatively low cost, high stability, and high reverse power dissipation. Furthermore, it can provide over-voltage and output voltage protection, as a regulator and a reference, and even serve as a way to protect other electronic components against overvoltage or overcurrent. As such, the PDZ18BF is a great choice for a wide variety of demanding applications.

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