122SPC030A

Overview

The 122SPC030A is a Schottky rectifying diode manufactured by SMC Diode Solutions. It features a maximum DC reverse voltage of 30 V and an average rectified current rating of 120 A. The device utilizes the SPD-3A surface mount package. Key electrical parameters include a maximum forward voltage of 0.53 V, a leakage current of 12 mA, and a capacitance of 6.6 nF. The component supports junction temperatures up to 150°C and is supplied in bulk packaging.

Feature Summary

• Schottky barrier technology for low forward voltage drop
• High current handling capability of 120 A
• Surface mount SPD-3A package design

Applications

• DC-DC converter circuits
• Power supply rectification
• Freewheeling diode applications

Procurement Notes

Verify the specific datasheet version from SMC Diode Solutions to confirm exact thermal resistance values and mechanical dimensions. Ensure the SPD-3A footprint matches the target PCB layout. Check for any recent lifecycle status updates or alternative package options if availability changes. Confirm that the bulk packaging format aligns with automated assembly requirements.

Selection Notes

Select this component when a high-current Schottky rectifier with a 30 V reverse voltage rating is required. The SPD-3A package offers a compact solution for surface mount designs. Consider the 0.53 V forward voltage drop for efficiency calculations. Verify thermal management capabilities given the 120 A current rating and 150°C junction temperature limit.

Part Context

This part belongs to the single Schottky diode category from SMC Diode Solutions. It is designed for power rectification applications requiring high efficiency and fast switching characteristics. The SPD-3A package provides a robust mechanical structure for industrial and commercial power electronics.

Replacement Considerations

Consult official substitution guides for equivalent parts with matching 120 A current and 30 V voltage ratings in similar packages.