GBU4ML-5001M3/45

Overview

The GBU4ML-5001M3/45 is a single-phase standard bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 1000 V and an average forward rectified current rating of 3 A. The device utilizes the GBU surface-mount package, designed for through-hole mounting on printed circuit boards. Key electrical characteristics include a maximum RMS diode current of 3 A and a non-repetitive surge peak forward recovery charge capability. The component is rated for operation over a junction temperature range of -55°C to +175°C, ensuring reliability in high-temperature environments.

Feature Summary

• High thermal stability with a wide operating junction temperature range up to 175°C
• Robust construction utilizing plastic encapsulation for mechanical durability
• Designed for efficient power conversion in standard rectification applications

Applications

• AC-DC power supply circuits
• Battery charging systems
• General-purpose rectification in electronic equipment

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the part number matches the exact suffix specifications. Check for RoHS compliance documentation if required for specific regulatory standards. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent package damage prior to soldering.

Selection Notes

Select this component when a 1000 V reverse voltage rating and 3 A continuous current capacity are required. The GBU package offers a compact footprint suitable for space-constrained designs compared to larger through-hole alternatives. Consider the thermal performance and heat dissipation requirements of the application to ensure the junction temperature remains within safe operating limits during peak load conditions.

Part Context

This component belongs to Vishay's GBU series of single-phase bridge rectifiers. The series is characterized by its plastic molded case and lead frame design, which provides excellent mechanical strength and thermal conductivity. These devices are widely used in industrial and consumer electronics where reliable AC-to-DC conversion is essential for power distribution systems.

Replacement Considerations

• GBU4M-E3/45