1N1199R

Single Diodes Overview

The 1N1199R is a rectifier diode manufactured by Microchip Technology, housed in the DO-4 package. It features a maximum repetitive peak reverse voltage of 50 V and supports a maximum average output current of 12 A. The device exhibits a maximum forward voltage of 1.8 V at rated conditions and can withstand a non-repetitive peak forward surge current of 240 A. It operates within a junction temperature range up to 190 °C.

Single Diodes Feature Summary

• Provides unidirectional current conduction for power conversion applications
• Engineered with high thermal stability for elevated operating environments
• Capable of handling significant transient surge currents during startup or fault conditions

Single Diodes Applications

• General purpose rectification in low-voltage power supplies
• Protection circuits requiring clamping at 50 V reverse bias
• Industrial control systems utilizing stud or lead-mounted diodes

Single Diodes Procurement Notes

Verify the specific suffix 'R' against the official Microchip datasheet to confirm packaging and material compliance details. Ensure the DO-4 package dimensions match the target PCB layout. Confirm RoHS status as indicated in the manufacturer's documentation prior to finalizing procurement specifications.

Single Diodes Selection Notes

Select this component when a 50 V reverse voltage rating and 12 A continuous current capacity are required. The DO-4 package offers robust mechanical mounting options suitable for high-current applications. Evaluate the 1.8 V forward voltage drop for efficiency calculations in the specific circuit design context.

Single Diodes Part Context

This part belongs to the standard rectifier diode family produced by Microchip Technology. It utilizes legacy numbering conventions common in industrial semiconductor components. The DO-4 package provides a standardized footprint for through-hole or stud mounting in power electronics assemblies.

Single Diodes Replacement Considerations

Consult the official Microchip datasheet for cross-reference information. Verify that any substitute component matches the 50 V reverse voltage, 12 A current rating, and DO-4 package constraints.