1N3738R

Single Diodes Overview

The Microchip Technology 1N3738R is a standard recovery rectifier diode designed for high-power applications. It features a reverse voltage rating of 400 V and supports an average rectified current of up to 275 A. The component utilizes a stud mount installation style and is housed in a DO-205AB (DO-9) package. This device is classified as a general-purpose single diode suitable for industrial control environments requiring robust power handling capabilities.

Single Diodes Feature Summary

• High current capacity for heavy-duty power conversion
• Standard recovery characteristics for reliable switching
• Robust stud mount construction for thermal management

Single Diodes Applications

• Industrial power supplies
• Motor drive systems
• Inverter circuits

Single Diodes Procurement Notes

Verify the specific manufacturer source, as this part number is produced by multiple vendors including Microchip, Powerex, and others. Confirm that the received unit matches the required DO-205AB package and stud mount configuration. Ensure the datasheet aligns with the intended electrical specifications before integration into the design.

Single Diodes Selection Notes

Select this component when a 400 V reverse voltage rating and 275 A continuous current capability are required. The stud mount format is essential for direct heatsink attachment in high-power modules. Consider the standard recovery speed if fast switching is not a primary constraint for the specific circuit topology.

Single Diodes Part Context

This diode belongs to the family of high-power silicon rectifiers used in industrial electronics. Similar parts include the 1N3267R and 1N3266R, which share comparable current ratings and package styles. These components are typically employed in scenarios where large currents must be rectified efficiently under demanding thermal conditions.

Single Diodes Replacement Considerations

The 1N3267R, 1N3266R, and 1N2060R are confirmed active substitutes from Microchip Technology. Verify pinout compatibility and thermal resistance values when swapping between these equivalent part numbers.