1N4001

Single Diodes Overview

The Lumimax Optoelectronic Technology 1N4001 is a general-purpose silicon rectifier diode housed in a DO-204AL (DO-41) axial leaded package. It features a maximum repetitive peak reverse voltage of 50V and an average forward rectified current rating of 1.0A at 75°C ambient temperature. The device supports a peak forward surge current of 30A under single half-sine wave conditions. Electrical characteristics include a maximum instantaneous forward voltage of 1.1V and a maximum DC reverse current of 50μA at rated blocking voltage. The component operates within a junction and storage temperature range of -50°C to +150°C.

Single Diodes Feature Summary

• Low forward voltage drop for efficient power conversion
• High forward surge current capability for transient protection
• Guaranteed high-temperature soldering performance up to 260°C
• RoHS and REACH compliant construction

Single Diodes Applications

• General purpose rectification in AC/DC power supplies
• Freewheeling diodes in inductive load circuits
• Polarity protection in electronic devices

Single Diodes Procurement Notes

Verify the specific manufacturer designation, as the 1N4001 part number is utilized by multiple semiconductor producers including Lumimax, Diotec, and MCC. Confirm that the received components match the intended datasheet revision and mechanical dimensions. Ensure compliance with project-specific environmental standards such as RoHS or UL flammability ratings before integration into final assemblies.

Single Diodes Selection Notes

Select this component for applications requiring standard recovery speed and robust surge handling in low-frequency rectification tasks. The DO-41 package facilitates through-hole mounting on printed circuit boards. Consider derating the average forward current by 20% if the application involves capacitive loads to maintain reliable operation within the specified thermal limits.

Single Diodes Part Context

This component belongs to the widely recognized 1N400x series of general-purpose silicon rectifiers. The series covers reverse voltage ratings from 50V to 1000V, allowing designers to select appropriate breakdown voltages while maintaining consistent current ratings and package styles across different power supply designs.

Single Diodes Replacement Considerations

Direct functional substitutes include the 1N4001G, 1N4001-T, and 1N4001-TP. These alternatives share identical electrical specifications and DO-41 packaging, ensuring pin-compatible replacement without circuit modification.