1N5819HW-7-F

Overview

The 1N5819HW-7-F is a single surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It provides an average rectified output current of 1.0 A and a peak repetitive reverse voltage of 40 V. The device features a maximum forward voltage drop of 450 mV at 1.0 A and a maximum reverse leakage current of 50 µA at 25°C. It operates within a temperature range of -65°C to +150°C, dissipates up to 550 mW, and utilizes the SOD123 package.

Feature Summary

• Guard ring die construction for transient protection
• Totally lead-free and fully RoHS compliant
• Halogen and antimony free green device

Applications

• Low-voltage high-frequency inverters
• Free wheeling applications
• Polarity protection applications

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm that the component meets all applicable environmental directives required for your region. Ensure compatibility with standard surface mount assembly processes before finalizing procurement orders.

Selection Notes

Select this component for general rectification tasks requiring low forward voltage and high efficiency. Consider the SOD123 package dimensions for space-constrained designs. Evaluate thermal derating curves if operating near maximum ambient temperatures or surge conditions.

Part Context

This part belongs to the 1N5819 series of Schottky rectifiers designed for high-frequency switching applications. It serves as a surface-mount alternative to traditional axial packages, offering similar electrical performance in a compact form factor suitable for automated PCB assembly.

Replacement Considerations

An automotive-compliant version is available under the separate datasheet designation 1N5819HWQ.