1N3275

Single Diodes Overview

The Powerex Inc. 1N3275 is a high-performance standard recovery silicon rectifier diode designed for industrial power applications. It features a maximum DC reverse voltage of 1400 V and an average rectified forward current of 160 A. The device utilizes a DO-205AB (DO-9) chassis mount package with stud mounting capabilities. It operates within a junction temperature range of -65°C to 175°C and exhibits a reverse leakage current of 12 mA at 1400 V.

Single Diodes Feature Summary

• High voltage blocking capability rated at 1400 V for robust performance in demanding electrical environments
• High current handling capacity of 160 A average rectified forward current for heavy-duty power conversion
• Standard recovery characteristics optimized for general-purpose rectification tasks
• Durable chassis mount construction in the DO-205AB package for secure mechanical installation

Single Diodes Applications

• Industrial motor drives and variable frequency drive rectification stages
• High-power DC power supply input rectification circuits
• Welding equipment power conversion systems
• Uninterruptible power supply (UPS) battery charging rectifiers

Single Diodes Procurement Notes

Verify the specific datasheet version from Powerex Inc. or authorized distributors to confirm exact electrical tolerances and thermal resistance values. Ensure the procurement channel provides original manufacturer packaging to guarantee component authenticity. Cross-reference the DO-205AB package dimensions with your chassis design requirements before finalizing orders. Confirm RoHS compliance status if required by your manufacturing standards.

Single Diodes Selection Notes

Select this component when designing circuits requiring high voltage isolation and substantial current carrying capacity. The 1400 V rating provides sufficient margin for most industrial AC line voltages. Consider the thermal management requirements associated with the 160 A current rating during PCB or chassis layout. The stud mount configuration necessitates appropriate heatsinking solutions to maintain junction temperatures within the specified operational limits.

Single Diodes Part Context

This diode belongs to the family of high-power silicon rectifiers manufactured by Powerex Inc., now part of Microchip Technology. These components are engineered for reliability in harsh industrial environments where standard surface-mount devices cannot withstand the electrical stresses. The 1N3275 specifically addresses applications needing robust, high-current rectification with proven standard recovery characteristics.

Single Diodes Replacement Considerations

Consult official cross-reference guides for equivalent parts with matching 1400 V and 160 A ratings. Verify that any substitute maintains the same DO-205AB package footprint and stud mounting specifications. Ensure thermal performance metrics align with existing system cooling designs.