1N5921D

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 1N5921D is a single Zener diode classified as a diode. It is primarily used as a voltage stabilizing element and as an avalanche protection diode. Zener diodes are generally preferred to other types of diodes due to their high breakdown voltage ratings, low leakage current, and low capacitance.

The 1N5921D has various applications such as voltage regulation, voltage clamping, overvoltage protection, and surge protection. It is used in the design of power supplies and regulation circuits, where a relatively large breakdown voltage needs to be present. The 1N5921D is found in applications like voltage rated to 6.2V, transient overvoltage and fire protection circuits, and electronic ballast.

The 1N5921D is a large-area diode mainly constructed of silicon. Its conduction is based on the principle of minority charge carrier injection. It is designed to pass a large amount of current in the reverse direction when a sufficient reverse voltage is applied. This causes the depletion region to widen, allowing electrons to tunnel across it and recombine in the N-type region.

The main advantage of the 1N5921D single Zener diode is its high breakdown voltage rating. It has an operating temperature range of -65°C to 150°C and a maximum power dissipation of 0.7W. It is a stable current device, meaning that its current remains constant even when the voltage fluctuates. It also has a low leakage current and low capacitance.

In conclusion, the 1N5921D single Zener diode is a reliable and cost-effective device for voltage regulation, voltage clamping, and overvoltage protection. It has the advantage of an operating temperature range of -65°C to 150°C and a maximum power dissipation of 0.7W. Its current remains steady even when the voltage fluctuates, making it an ideal component for power supply circuits and voltage regulation. Furthermore, it requires a relatively low leakage current and low capacitance.

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