SCPA4F

Diode Arrays Overview

The SCPA4F is a fast recovery rectifier diode manufactured by Semtech. It features a single configuration with a maximum repetitive peak reverse voltage of 400 V and an average forward current rating of 7.5 A. The device exhibits a maximum forward voltage of 1.1 V at rated current and a maximum reverse leakage current of 1 µA. It supports a maximum non-repetitive peak forward surge current of 150 A. The junction temperature range spans from -55 °C to +150 °C, with a typical reverse recovery time of 150 ns.

Diode Arrays Feature Summary

• Fast recovery characteristics for efficient switching applications
• High thermal stability with extended operating temperature range
• Robust surge current handling capability

Diode Arrays Applications

• High-frequency power supply circuits
• DC-DC converter output rectification
• Free-wheeling diodes in inductive load switching

Diode Arrays Procurement Notes

Verify component authenticity through authorized Semtech distributors or direct manufacturer channels. Confirm the specific datasheet revision matches design requirements. Check for RoHS compliance status if environmental regulations apply. Ensure storage conditions maintain device integrity prior to assembly. Validate package markings against official specifications to prevent counterfeit substitution.

Diode Arrays Selection Notes

Select this component when high-speed switching and low reverse recovery charge are critical. Compare forward voltage drop against efficiency targets. Evaluate thermal management needs based on ambient temperature and current load. Consider package mounting constraints for mechanical integration. Verify voltage ratings exceed circuit transient peaks for reliability.

Diode Arrays Part Context

This component belongs to Semtech's discrete semiconductor portfolio, specifically within their rectifier diode category. While Semtech is widely recognized for analog signal processing and IoT connectivity solutions like LoRa, this part represents their passive/active discrete offerings for power management applications. It complements their broader ecosystem by providing essential power conversion elements.

Diode Arrays Replacement Considerations

Consult official Semtech documentation for qualified alternative part numbers. Verify electrical parameters such as VR, IF, and trr match or exceed original specifications. Ensure physical package dimensions and pin configurations are compatible with existing PCB layouts. Review thermal resistance values for equivalent heat dissipation performance.