BZD27C20PHRFG

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

BZD27C20PHRFG diodes are a type of Zener diode available for commercial use. They are ideally suited for applications where precise voltage regulation is essential, such as powering electronics, protecting against overvoltage or surges, providing reference voltages, or voltage stabilization. These diodes can handle maximum power dissipation of up to 2.5 watts.

P-type and N-type semiconductor materials are used in the design of these diodes. P-type material is used as the anode, while N-type material is used as the cathode. The P-N junction is designed so that when the forward voltage across it exceeds a certain value, the diode begins to conduct in reverse. This reverse bias allows the diode to regulate the voltage connected to it, preventing voltage fluctuations that could potentially damage equipment.

These diodes feature a maximum forward current range of 20mA-NZV and operate over temperature range -55°C to +125°C. As compared to traditional Zener diodes, BZD27C20PHRFG provides superior performance in that they are designed to have low leakage current, low noise, and low thermal resistance.

The working principle of BZD27C20PHRFG is based on the Zener breakdown. As the voltage across the diode increases, the electric field between the N-type and P-type materials increases, resulting in a flux of electrons from the N-type material to the P-type material. When the electric field reaches a certain value, known as the breakdown voltage, the reverse resistance of the diode suddenly drops, allowing a much larger current to flow through it. This mechanism effectively limits the voltage across the diode to the breakdown voltage.

In summary, BZD27C20PHRFG are Zener diodes used for voltage regulation in circuits. They offer improved performance compared to traditional Zener diodes, with low leakage current, low noise, and low thermal resistance. The breakdown voltage of these diodes can be configured as required and is determined by the Zener breakdown. These diodes are used in applications where precise voltage regulation is essential, such as power supplies, voltage protection, reference voltage, or voltage stabilization.

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