1N3273R

Single Diodes Overview

The Microchip Technology 1N3273R is a standard recovery silicon rectifier diode designed for high-power applications. It features a single-phase configuration housed in a DO-9 (DO-205AB) stud mount package with tin-lead terminal plating. The device supports a maximum repetitive peak reverse voltage of 1000 V and an average rectified forward current of 160 A. It withstands a maximum non-repetitive peak forward surge current of 5000 A. The component operates within a temperature range from -65°C to +200°C, ensuring reliability in demanding industrial environments.

Single Diodes Feature Summary

• Utilizes soft recovery characteristics to minimize switching losses and electromagnetic interference during operation.
• Engineered for high-current handling capabilities suitable for robust power conversion systems.
• Constructed with silicon semiconductor material for stable performance under thermal stress.

Single Diodes Applications

• Industrial power supplies
• Motor drive circuits
• High-voltage rectification modules

Single Diodes Procurement Notes

Verify the specific manufacturer origin, as the 1N3273R designation is utilized by multiple producers including Powerex and International Rectifier. Confirm that the received unit matches the required electrical specifications and package style. Ensure compliance with relevant regulatory standards for the intended deployment region. Check for any specific ordering suffixes that may indicate variations in testing or packaging.

Single Diodes Selection Notes

Select this component when a standard recovery diode with 1000 V blocking capability and 160 A continuous current rating is required. The stud mount package facilitates efficient heat dissipation for high-power density designs. Consider the soft recovery feature if low noise and reduced voltage spikes are critical system requirements. Ensure the mounting hardware supports the specified cable terminal type.

Single Diodes Part Context

The 1N3273R belongs to the family of standard silicon rectifier diodes commonly used in industrial electronics. It is functionally equivalent to parts produced by other manufacturers such as International Rectifier and Powerex. The DO-9 package provides a compact yet robust solution for high-current applications requiring reliable thermal management and mechanical stability.

Single Diodes Replacement Considerations

Parts labeled 1N3273AR or 1N3273RA are documented as compatible replacements. Verify pinout compatibility and thermal resistance values before substituting units from different manufacturers to ensure system integrity.

Single Diodes FAQ

What is the maximum operating junction temperature for the 1N3273R?

The maximum operating temperature is specified as +200°C.

Does the 1N3273R feature fast recovery characteristics?

No, it is classified as a standard recovery rectifier with soft recovery properties.