PDZ18B,115

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

A PDZ18B,115 is a popular zener diode device. It is a form of semiconductor component that is used to regulate current or voltage in a circuit. It is also a type of rectifier.

General Characteristics

The PDZ18B,115 has the following general characteristics:

• Voltage regulation range: 18–35V
• Maximum rated operating temperature range: -25°C to +85°C
• Maximum wattage: 1W

Application Field and Working Principle

The PDZ18B,115 is mainly used in low-power, low-voltage applications such as voltage regulation in power supplies or over-voltage protection in microcontrollers, computer circuitry, and related circuits. Its main purpose is to regulate or rectify the voltage passing through a circuit.

The PDZ18B,115 works on the principle of zener breakdown. The device has a negative piece, an anode and a cathode. When a voltage higher than the zener breakdown voltage is applied to the diode, the electrons in the P-type material break down and make a large number of conduction paths available. Thus, the current flows through the device and the voltage across the device remains constant at the applied voltage. This is the basic principle on which the device operates.

Advantages of PDZ18B,115

The PDZ18B,115 has some key advantages which make it a popular choice in certain applications. These advantages are:

• The device is small in size and requires only a small amount of space on a printed circuit board.
• It has a low-cost design for simple applications.
• PDZ18B,115 devices are highly reliable and long-lasting.
• The device has a very low forward voltage drop, which helps to lower power consumption.
• It has an extremely good temperature stability (the temperature coefficient is −2.14 mV/°C) over a wide range of temperatures. This helps to keep the voltage regulation accurate.

Disadvantages of PDZ18B,115

The PDZ18B,115 has some disadvantages to be aware of when considering its use:

• The device has a lower power rating than some other zener diodes, so it cannot be used in high-power applications.
• It has a higher reverse leakage current than some other types of diodes.
• The device takes longer to reach its breakdown voltage than other types of diodes.

Conclusion

The PDZ18B,115 is a popular zener diode device that is used in low-power and low-voltage applications. It offers a number of advantages such as small size and a low-cost design. But its low power rating and higher reverse leakage current must be considered when evaluating its use in a particular circuit. Overall, the device is a great choice for regulating voltage or current in a circuit.

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