SS515F-HF

Single Diodes Overview

The SS515F-HF is a Schottky rectifier manufactured by Comchip Technology, designed for surface mount applications in the SMA (DO-214AC) package. It features a single diode configuration with silicon technology. Key electrical parameters include a repetitive reverse voltage (Vrrm) of 150 V and an average forward current (If) of 5 A. The device exhibits a maximum forward voltage (Vf) of 850 mV at rated current and a reverse leakage current (Ir) of 1 mA. It supports a forward surge current (Ifsm) of 120 A and operates within a junction temperature range of -55 °C to +150 °C.

Single Diodes Feature Summary

• Schottky barrier construction for low forward voltage drop and high switching efficiency
• Surface mount SMA (DO-214AC) package design for automated PCB assembly
• High thermal stability supporting operation up to +150 °C junction temperature

Single Diodes Applications

• DC-DC converter output rectification
• Free-wheeling diodes in power supply circuits
• Reverse polarity protection in electronic systems

Single Diodes Procurement Notes

Verify the specific suffix 'HF' confirms Halogen-free compliance as per manufacturer standards. Confirm the SMA (DO-214AC) package dimensions match your footprint requirements. Ensure the 150 V rating meets your circuit's peak inverse voltage demands. Cross-reference the datasheet for exact thermal resistance values if heatsinking is required. Validate RoHS status through official documentation before integration.

Single Diodes Selection Notes

Select this component when a 5 A current capacity and 150 V blocking voltage are required in a compact SMA package. Compare Vf specifications against alternatives to ensure optimal efficiency in low-voltage applications. Consider the 120 A surge capability for circuits with high inrush currents. Verify that the operating temperature range aligns with your environmental constraints.

Single Diodes Part Context

This part belongs to Comchip Technology's SS series of Schottky rectifiers, which utilizes silicon planar technology. The series offers various current ratings and voltage options in standard surface mount packages like SMA, SMB, and SMC. The SS515F-HF specifically targets applications requiring robust performance in a small form factor.

Single Diodes Replacement Considerations

The SS515-HF is a related variant within the same product family, sharing identical electrical characteristics but potentially differing in packaging or trailing suffixes. Verify pinout compatibility and package dimensions before substitution. Consult official substitution guides for cross-references from other manufacturers.