1N3912AR

Single Diodes Overview

The Microchip Technology 1N3912AR is a high-reliability fast recovery rectifier diode designed for demanding environments. It features a single silicon element with a maximum average forward rectified current of 30A and a repetitive peak reverse voltage (VRRM) of 300V. The device utilizes a stud mount configuration within a hermetically sealed DO-5 package, ensuring robust thermal management and environmental protection. Qualified per MIL-PRF-19500/308, it supports junction temperatures up to 150°C and exhibits a typical reverse recovery time of 150ns.

Single Diodes Feature Summary

• Hermetically sealed construction in a metal stud mount package for enhanced durability
• Fast recovery characteristics suitable for high-frequency switching applications
• Qualified to MIL-PRF-19500/308 standards for high reliability requirements

Single Diodes Applications

• High-reliability power conversion systems
• Military and aerospace electronic circuits
• Industrial rectification requiring fast recovery performance

Single Diodes Procurement Notes

Verify the specific suffix 'AR' against the manufacturer's official datasheet to confirm exact qualification levels and testing parameters. Ensure that the ordering information matches the required military specifications and package type. Confirm availability through authorized channels as this component may be produced to order.

Single Diodes Selection Notes

Select the 1N3912AR when a hermetically sealed, fast recovery rectifier is required for high-reliability applications. Consider its 30A current rating and 300V blocking capability alongside the stud mount form factor. Verify compatibility with existing thermal management solutions due to the metal case connection.

Single Diodes Part Context

This component belongs to the 1N39xx series of high-reliability fast recovery rectifiers manufactured by Microchip Technology. The series includes variants with different voltage ratings and suffixes indicating specific qualification or packaging options. The 1N3912AR represents a specific configuration within this family designed for ruggedized electronics.

Single Diodes Replacement Considerations

Substitutes must match the 30A current rating, 300V VRRM, and fast recovery characteristics. Verify that any alternative component offers equivalent hermetic sealing and meets the same MIL-PRF-19500/308 qualification standards to ensure system reliability.