1N2158

Single Diodes Overview

The Microchip Technology 1N2158 is a silicon power rectifier diode designed for high-current applications. It features a maximum average forward rectified current of 25 amperes and a repetitive peak reverse voltage rating of 400 volts. The device utilizes a stud mount configuration within the DO-5 (DO-203AB) axial leaded package, facilitating robust thermal management and secure mechanical attachment to heat sinks or chassis structures.

Single Diodes Feature Summary

• High current handling capability suitable for demanding power conversion tasks
• Robust stud mount construction ensuring stable mechanical integration
• Silicon junction technology providing reliable rectification performance

Single Diodes Applications

• Industrial power supply rectification circuits
• Motor drive inverter bridge configurations
• Welding equipment power stages

Single Diodes Procurement Notes

Verify the specific manufacturer source, as New Jersey Semi-Conductor Products also produces this part number. Confirm the package type matches the required mounting hardware. Ensure the voltage and current ratings align with the circuit design requirements before procurement.

Single Diodes Selection Notes

Select this component when high surge current capacity and durable mechanical mounting are required. The stud mount style simplifies thermal interface implementation compared to surface mount alternatives. Evaluate the thermal resistance characteristics to ensure adequate heat dissipation under continuous load conditions.

Single Diodes Part Context

This component belongs to the standard silicon power rectifier category. It serves as a fundamental building block in high-power electronic systems where reliability under electrical stress is critical. The DO-5 package remains a legacy but effective form factor for industrial-grade power electronics.

Single Diodes Replacement Considerations

Cross-reference with other manufacturers producing the 1N2158 specification, such as New Jersey Semi-Conductor Products. Verify pinout compatibility and thermal pad dimensions if substituting with equivalent parts from different suppliers.