1N6660D

Overview

The Microchip Technology 1N6660D is a Schottky rectifier diode designed for high-power applications. It features a maximum DC reverse voltage of 45 V and an average forward current rating of 15 A. The device utilizes a TO-254AA (TO-254) through-hole package, suitable for robust industrial environments. Key electrical specifications include a maximum forward voltage of 750 mV at 15 A and a reverse leakage current of 1 mA at 45 V. The junction temperature range spans from -65°C to 150°C, ensuring reliable operation under varying thermal conditions.

Feature Summary

• Schottky barrier technology enables fast recovery characteristics with minimal switching losses
• High current handling capability supports demanding power rectification tasks
• Through-hole mounting provides mechanical stability in vibration-prone settings

Applications

• DC-DC converter output rectification
• Power supply freewheeling diodes
• Battery charging circuits

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm package type and tape/reel configuration. Ensure compliance with RoHS status requirements as indicated in the latest datasheet revision. Confirm lead times directly with authorized distributors due to potential supply chain variability. Validate that the procurement channel is an authorized partner to guarantee component authenticity and traceability.

Selection Notes

Select this component when a low forward voltage drop is critical for efficiency in 45 V systems requiring up to 15 A continuous current. Consider the TO-254AA package constraints regarding PCB space and thermal dissipation capabilities. Evaluate the junction temperature limits against the expected ambient operating environment to ensure long-term reliability without excessive derating.

Part Context

The 1N6660D belongs to the broader 1N6660 series of Schottky rectifiers manufactured by Microchip Technology. This series is characterized by its use in medium-to-high power conversion applications where speed and efficiency are prioritized over ultra-low voltage drops. The part represents a standard industry solution for general-purpose power rectification in consumer and industrial electronics.

Replacement Considerations

Consult official cross-reference lists for direct substitutes such as the 1N6660DT1 variant, which shares similar electrical parameters but may differ in packaging or manufacturing origin. Verify pinout compatibility and thermal resistance values before substituting to ensure circuit integrity.