1N2980RB

Overview

The Microchip Technology 1N2980RB is a high-power rectifier diode designed for general-purpose applications. It features a glass passivated junction and utilizes an axial leaded package configuration. The device is rated for a repetitive peak reverse voltage of 50 volts and offers a maximum average forward rectified current of 3 amperes at a case temperature of 75 degrees Celsius. Key electrical characteristics include a low forward voltage drop and a non-repetitive peak forward surge current capability of 100 amperes. These specifications make it suitable for use in power supply circuits requiring reliable rectification under moderate load conditions.

Feature Summary

• Glass passivated junction ensures stability against mechanical stress and environmental factors
• High surge current capability supports transient overload protection
• Low forward voltage drop contributes to improved energy efficiency

Applications

• General purpose rectification in AC to DC power supplies
• Bypass protection for sensitive electronic components
• Freewheeling diodes in inductive load circuits

Procurement Notes

Verify the specific suffix RB indicates the correct tape and reel packaging format when ordering. Confirm that the manufacturer datasheet aligns with the required thermal management specifications for your enclosure design. Ensure compatibility with automated placement equipment if used in surface mount or through-hole assembly lines. Cross-reference the part number with official Microchip documentation to confirm availability and lead times before finalizing procurement plans.

Selection Notes

Select this component when a robust, cost-effective solution for medium-current rectification is required. Consider the thermal resistance and mounting orientation to ensure adequate heat dissipation during continuous operation. Evaluate the reverse leakage current specifications against the circuit's sensitivity requirements. Compare the physical dimensions of the axial leaded package against available board space constraints to ensure proper fitment within the final assembly.

Part Context

This component belongs to the standard rectifier diode family produced by Microchip Technology. It serves as a fundamental building block in various electronic systems requiring unidirectional current flow. The product line emphasizes reliability and consistency across manufacturing batches. Engineers often utilize these devices in consumer electronics, industrial controls, and automotive applications where dependable performance under varying temperature conditions is critical.