1N1190R

Single Diodes Overview

The Microchip Technology 1N1190R is a standard recovery rectifier diode designed for high-power applications. It features a maximum DC reverse voltage (Vr) of 600 V and an average rectified current (Io) of 35 A. The device utilizes a DO-203AB (DO-5) leaded package with stud mounting capabilities. Key electrical characteristics include a forward voltage (Vf) of 1.4 V at 110 A and a reverse leakage current of 10 µA at 600 V. It operates within a junction temperature range of -65°C to 175°C and exhibits a standard recovery speed greater than 500 ns.

Single Diodes Feature Summary

• High thermal stability supporting operation up to 175°C junction temperature
• Robust mechanical design with stud mounting for secure installation
• Standard recovery characteristics suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supply rectification
• Battery charging systems
• DC-to-AC conversion circuits

Single Diodes Procurement Notes

Verify the specific suffix requirements against the official datasheet, as military-grade variants may differ from commercial equivalents. Confirm RoHS compliance status, as this component is typically non-compliant. Ensure the ordering part number matches the exact package and qualification level required for the target application environment.

Single Diodes Selection Notes

Select this component when a 600 V, 35 A rectifier with stud mounting is required. Consider the 1.4 V forward voltage drop for thermal management calculations. Verify that the system's peak inverse voltage does not exceed the 600 V rating under all operating conditions. Ensure the mounting hardware supports the DO-5 package dimensions.

Single Diodes Part Context

This component belongs to the 1N1190 series of silicon rectifiers manufactured by Microchip Technology. It is part of a broader family of high-current diodes designed for rugged environments. The DO-203AB package provides a reliable interface for high-power dissipation scenarios common in industrial and aerospace electronics.

Single Diodes Replacement Considerations

Consult the official datasheet for cross-reference information. Verify pinout compatibility and thermal resistance values before substituting with other 600 V, 35 A stud-mount diodes.