APT60D100SG

Overview

The APT60D100SG is a single fast recovery rectifier manufactured by Microchip Technology. It features a maximum repetitive reverse voltage of 1000 V and an average forward current rating of 60 A. The device exhibits a typical forward voltage drop of 2.3 V at rated current and a maximum reverse leakage current of 5 mA at 1000 V. Key dynamic parameters include a peak reverse recovery time of 34 ns and a reverse recovery charge of 180 nC. The component supports a maximum surge current of 480 A and operates within a junction temperature range of -55 °C to +175 °C. It is housed in a TO-268 (D2PAK) surface-mount package.

Feature Summary

• Ultra-fast recovery characteristics with a peak reverse recovery time of 34 ns for high-frequency efficiency
• High thermal stability supporting operation up to a junction temperature of +175 °C
• Robust surge current capability rated at 480 A for transient protection
• Surface-mount D2PAK packaging designed for automated assembly and compact layouts

Applications

• High-efficiency switch-mode power supplies
• Freewheeling diodes in DC-DC converters
• Uninterruptible power supply (UPS) systems
• Industrial motor drive circuits

Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure correct electrical ratings and packaging type. Confirm RoHS compliance status and lead-free material declarations prior to integration. Cross-reference the ordering part number with the latest Product Change Notification documents to account for any manufacturing updates or parameter revisions that may affect design specifications.

Selection Notes

Select this component for applications requiring high-voltage blocking capabilities combined with rapid switching speeds. The 1000 V rating provides sufficient margin for standard industrial bus voltages. Evaluate the thermal resistance of the TO-268 package relative to the expected heat dissipation requirements. Ensure the circuit design accommodates the 34 ns reverse recovery time to minimize switching losses and electromagnetic interference in high-frequency topologies.

Part Context

This device belongs to the APT series of ultra-fast recovery rectifiers from Microchip Technology, formerly Atmel. The series is engineered for high-performance power conversion where speed and reliability are critical. The APT60D100SG specifically targets medium-to-high power applications, offering a balance between current handling capacity and fast switching dynamics compared to standard recovery diodes.

Replacement Considerations

Direct replacements must match the 1000 V reverse voltage, 60 A forward current, and TO-268 package. Verify that substitute components meet or exceed the 34 ns reverse recovery time specification. Check for equivalent thermal performance and pinout compatibility to ensure seamless integration without PCB redesign.