The GBU404 from Diodes Incorporated is a robust bridge rectifier that is engineered to convert alternating current (AC) into direct current (DC). This electronic component is essential in power supply applications where a stable DC output is required from an AC input source. The GBU404 is a member of the GBU series of bridge rectifiers, known for their reliability and efficiency in a variety of applications.

Key Features

• High Current Rating: The GBU404 is capable of handling a high average rectified forward current of up to 4A, making it suitable for moderate to high-power requirements.
• Peak Reverse Voltage: It has a peak reverse voltage (PRV) of 400V, providing a wide margin for voltage spikes and surges, ensuring stability and protection in fluctuating power environments.
• Low Forward Voltage Drop: The low forward voltage drop feature minimizes power loss and improves efficiency, which is critical for energy-sensitive designs.
• Isolation Voltage: With an isolation voltage of 1500V, the GBU404 offers excellent insulation and prevents electrical shorts between the mounting surface and the conductive parts of the rectifier.
• Operating Temperature Range: It operates within a wide temperature range of -55°C to +150°C, catering to applications that may experience extreme environmental conditions.

Applications

The GBU404 is versatile and can be used in various electronic devices and systems, including:

• Power supplies for consumer electronics
• Adapters and battery chargers
• Office machines and home appliances
• Industrial and medical equipment
• Telecommunication devices

Package and Quality Assurance

Diodes Incorporated packages the GBU404 in a GBU package, which is designed for through-hole mounting, providing a secure and reliable connection to the printed circuit board (PCB). The product is also compliant with RoHS standards, ensuring that it meets the latest environmental regulations for electronic components. Each unit is rigorously tested to meet the high-quality standards expected from Diodes Incorporated, guaranteeing performance and durability.