PDZ3.9BGWJ

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

Diodes, or rectifier diodes, are electronic components that control the direction of current flow within devices. They have two active elements, or \'terminals\', and the flow of current is regulated based on the voltage between these two terminals. In contrast, Zener diodes are devices used to regulate the output of a circuit, by maintaining a consistent voltage across the active terminals regardless of the current flow. The PDZ3.9BGWJ is a Single Zener diode that is used to regulate the output of a circuit, as well as protecting it from overvoltage.

The PDZ3.9BGWJ is a single Zener diode with a breakdown voltage of 3.9V. It is a planar diode with a glass passivated junction and is offered in the SOD-39 surface mount package, for easy installation into circuit boards. It is capable of operating over a wide temperature range from -65 to +150 degrees Celsius, making it suitable for a range of industrial, commercial and domestic applications. The maximum power dissipation of the device is 2W, with a continuous reverse current of 5mA at a temperature of 25 degrees Celsius.

The main application of the PDZ3.9BGWJ is voltage regulation. When reverse biased, with the anode connected to ground and the cathode connected to a power supply, the device will limit the voltage across it to 3.9V - thereby regulating the output of the circuit. This provides protection to downstream components, as well as the entire system, from overvoltage due to external events or shorts in the system. It can also be used as a voltage reference in systems that require a specific stable voltage.

In addition to providing voltage stability, the device also provides a measure of protection against electrical transients. The device is capable of handling a high rate of change of voltage, allowing it to absorb short duration overvoltages of up to 6.5V. The device also has a low forward resistance, reducing the amount of heat generated due to current flow.

The PDZ3.9BGWJ has a very straightforward working principle. When the voltage across the anode and cathode exceeds the breakdown voltage of 3.9V, the device will start to conduct current. This will then lead to a drop in voltage between the anode and cathode, with the device limiting the voltage to 3.9V, as long as the current passing through stays below the specified maximum. When the current flow exceeds the maximum, the device will conduct less, leading to a higher voltage between the anode and cathode.

The PDZ3.9BGWJ is a Single Zener diode that is used for a wide range of applications. It is ideal for providing voltage regulation and protection to circuit components, particularly in portable and industrial applications. The device offers excellent temperature stability, high rate of change of voltage, low forward resistance and high breakdown voltage. It is also very easy to install, and the simple working principle ensures reliable operation in a variety of circuits.

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