BZX55B27 A0G

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

In electronics, BZX55B27 A0G is a single Zener diode, which is mainly used to provide voltage regulation in certain electrical circuits. This diode offers excellent stability that makes it ideal for protection against transient voltage surge. In addition, it can also act as a voltage regulator in circuits that require precise voltage regulation.

The main application field of BZX55B27 A0G is in power-supply circuits where it is typically used as a voltage regulator. This device can limit the voltage between two electrical circuits by providing a small amount of voltage drop. As such, it is commonly used in audio, instrumentation and DC-DC power supplies. It can also be used as a voltage regulator in high-power switching regulators like the one found in computer motherboards. Furthermore, BZX55B27 A0G can also be used to protect sensitive electronic components and circuits from the spurious voltages caused by high-frequency switching.

The working principle of BZX55B27 A0G is based on the principle of the zener breakdown voltage. Under normal conditions, the PN junction of this diode is reverse-biased and no current flows through the diode. When the voltage rises beyond the breakdown voltage, current begins to flow, re-establishing the breakdown voltage. This process has two components, a conduction and a breakdown. The breakdown component differs from the normal conduction process because it is mainly governed by the built-in fields of the junction.

The breakdown voltage of the BZX55B27 A0G is 7.5 volts, along with a tolerance of 5%. This diode has a zener impedance of 0.8 ohm with a positive temperature coefficient and a capacitance of 50 pF. The reverse leakage current of this diode is specified at 10 μA at room temperature, while the power dissipation is 1/2 watt with operation temperature range of -55 to +150 Celsius.

In conclusion, BZX55B27 A0G is a single Zener diode which is mostly used in power-supply circuits as a voltage regulator. Its working principle is based on the zener breakdown voltage, and it is capable of limiting voltage between two electrical circuits by providing a small voltage drop. With its excellent stability, this device can be used in applications such as audio, instrumentation, DC-DC power supplies, high-power switching regulators and protection of sensitive electronic components and circuits.

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