DFB2080

Bridge Rectifier Overview

The onsemi DFB2080 is a single-phase bridge rectifier designed for through-hole mounting. It features an 800V repetitive peak reverse voltage rating and supports a continuous forward current of 20A. The device accommodates a peak non-repetitive forward surge current of 200A, ensuring robust performance under transient conditions. It utilizes glass passivation technology to enhance reliability and withstand harsh environments. The component operates within a temperature range of -55°C to +150°C, making it suitable for demanding industrial applications. Packaged in a TS-6P configuration, the DFB2080 provides a compact solution for power conversion systems requiring high voltage and current handling capabilities.

Bridge Rectifier Feature Summary

• Glass passivated for improved environmental durability
• High thermal stability with elevated operating temperature limits
• Robust surge current capability for transient protection

Bridge Rectifier Applications

• Industrial power supply units
• General-purpose rectification circuits
• AC-to-DC conversion systems

Bridge Rectifier Procurement Notes

Verify the specific package variant and pinout configuration against your PCB footprint requirements before ordering. Confirm that the 800V reverse voltage and 20A forward current ratings align with your circuit's maximum operational stresses. Ensure that the through-hole mounting style matches your assembly process capabilities. Cross-reference the manufacturer's latest datasheet for any updates on mechanical dimensions or thermal characteristics to guarantee compatibility with your heat dissipation strategy.

Bridge Rectifier Selection Notes

Select the DFB2080 when a through-hole single-phase rectifier with high surge tolerance is required. Its glass passivation offers advantages over plastic encapsulated alternatives in terms of moisture resistance and long-term reliability. Consider this component for applications where space constraints are less critical than ruggedness and thermal performance. Evaluate the 200A surge rating against potential inrush currents in your specific design to ensure adequate safety margins during startup or fault conditions.

Bridge Rectifier Part Context

This component belongs to onsemi's bridge rectifier portfolio, which focuses on providing reliable power conversion solutions for various industries. The DFB2080 specifically targets applications requiring higher current handling compared to smaller surface-mount options. Its design emphasizes durability and consistent performance across a wide temperature range, supporting stable operation in challenging electrical environments typical of industrial and commercial power electronics.

Bridge Rectifier Replacement Considerations

Direct substitutes must match the 800V Vrrm, 20A If, and TS-6P package type. Verify pinout compatibility and thermal characteristics when considering alternative manufacturers. Generic equivalents may differ in surge current ratings or reverse leakage specifications, requiring careful evaluation of circuit stress factors.