BAV20W RHG

BAV20W RHG Application Field and Working Principle

BAV20W RHG is a diode rectifier with a single component that is typically used in power conversion and switching applications. They are usually employed to convert AC voltage to a DC one for use in low-noise and small low-voltage supply applications, such as switching power supplies, battery chargers, and motor control circuits. This diode rectifier is robust and dependable, with very low forward voltage drop.

Specifications

• Package Dimensions: 8.90 x 4.50 x 1.40mm
• Forward Voltage Drop: 0.52V
• Reverse Recovery Time: 75ns
• Max. Repetitive Peak Reverse Voltage: 75V
• Max. Average Rectified Current: 200mA

Applications

The single component BAV20W RHG diode rectifier is well-suited for many switching power supply applications. As it can efficiently convert an AC voltage to a DC output, it is used in many motor control circuits, and in motor speed controllers and LCD displays. It provides excellent performance in battery charging circuits, RF amplifiers, and audio amplifiers. Additionally, due to its miniature size and low power dissipation, it can be used in various consumer electronics including mobile phones and portable audio devices.

Working Principle

The BAV20W RHG diode rectifier is a single component that operates using the classic p-n junction technology which is a common way of constructing a diode. It has an anode and a cathode, with a PN-junction between them. When an AC voltage is applied to the diode, it allows the positive current to flow in its forward direction, while blocking the negative current. This is what makes it more suitable for AC-DC conversion.

The operation of the diode is based on resistance to the current in each direction. When a positive current flows, its resistance is low, meaning that current can pass easily. On the other hand, when a negative current is applied, its resistance is high, meaning that it blocks the current from passing. So, when AC voltage is applied to the diode, current can pass in one direction, while the other direction is blocked.

Although the BAV20W RHG diode rectifier has a forward voltage drop of 0.52V, it is capable of withstanding very high reverse voltage. This is due to its robust nature; it can withstand up to 75V of reverse voltage without being damaged.

Conclusion

The BAV20W RHG diode rectifier is a robust and efficient single component device that is typically used in power conversion and switching applications. It is ideal for switching power supplies, battery chargers, and motor control circuits due to its low forward voltage drop and very high reverse voltage capability. Additionally, because of its miniature size and low power dissipation, it can be used in various consumer electronics including mobile phones and portable audio devices.