1N4049R

Single Diodes Overview

The Microchip Technology 1N4049R is a standard recovery silicon power rectifier designed for general-purpose applications. It features a glass passivated die and glass-to-metal seal construction, ensuring robust performance in demanding environments. The device offers a maximum repetitive peak reverse voltage (VRRM) of 300 V and supports high surge current capabilities. Housed in the DO205AB (DO-9) package with stud mount configuration, it provides reliable rectification for power supplies and industrial equipment requiring durable semiconductor solutions.

Single Diodes Feature Summary

• Glass passivated die construction for enhanced reliability
• High surge current capability for transient protection
• Soft recovery characteristics to minimize switching noise

Single Diodes Applications

• General purpose power rectification
• Industrial power supply circuits
• Battery charging systems

Single Diodes Procurement Notes

Verify the specific manufacturer source, as the 1N4049R designation is utilized by multiple vendors including Microchip, Vishay, and others. Confirm that the received component matches the required DO205AB package and stud mount style. Ensure the datasheet corresponds to the Microchip Technology variant if brand-specific compliance or quality standards are mandatory for the application.

Single Diodes Selection Notes

Select this component when a 300 V reverse voltage rating is required alongside high surge tolerance. The stud mount DO205AB package necessitates appropriate thermal management and mechanical mounting hardware. Consider the standard recovery speed for lower frequency applications where soft recovery benefits are needed without the complexity of ultra-fast variants.

Single Diodes Part Context

This part belongs to the broader family of 1N40xx series rectifiers, which are standardized general-purpose diodes. While many manufacturers produce equivalents, the Microchip Technology version emphasizes glass passivation and specific sealing techniques. It serves as a direct replacement for other 300 V standard recovery diodes in legacy designs requiring DO-9 packaging.

Single Diodes Replacement Considerations

• 1N4049

Single Diodes FAQ

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage (VRRM) is 300 V.

What type of construction does the die use?

It utilizes a glass passivated die with glass-to-metal seal construction.