RB080LAM-30TFTR Discrete Semiconductor Products

Diodes - Rectifiers - Single

The RB080LAM-30TFTR is a single diode rectifier commonly used in linear power supply control circuits. It consists of a single silicon die with a high current rectifier, capable of handling up to 30 amperes of current for both continuous and peak loads. In addition, the device has a low forward voltage drop of 0.82V, and a low junction temperature of −25°C.

The RB080LAM-30TFTR is typically used in power applications that require a high level of protection against over-current, over-voltage and over- temperature events. Commonly used applications include protection circuits against reverse bias, AC line protection circuits and ground fault indicator circuits. Additional applications include AC line surge protection devices, power rectification filters, and polyphase rectification circuits.

The working principle of the RB080LAM-30TFTR is simple. When a forward voltage is applied to the device, electrons flow from the anode (positive) side of the diode to the cathode (negative) side, creating a current flow. This process is known as rectification, since it converts the alternating current (AC) from the power source into direct current (DC), which can then be used for power applications. The device also acts as a protection circuit, since it will block any current flow in the opposite direction.

The device has a Schottky barrier construction which features a low forward voltage drop and fast conduction response time. This allows the device to efficiently rectify power from an AC source at higher frequencies and with improved efficiency at lower frequencies. Additionally, the device has a high surge current capability, allowing it to handle short duration peak loads.

The RB080LAM-30TFTR is designed to operate over a wide temperature range, from −55°C to +125°C. To ensure reliable operation and protection, it is important to keep the device within its specified operating temperature range. Properly heatsinking the device will help to reduce the junction temperature, resulting in improved performance, improved reliability, and longer lifetime.

In conclusion, the RB080LAM-30TFTR is a single silicon rectifier designed to provide efficient power rectification and protection in a variety of applications. Its low forward voltage drop, high surge current capability and wide operating temperature range make it an ideal choice for linear power supply control circuits.