1N1188AR

Single Diodes Overview

The 1N1188AR is a silicon power rectifier diode manufactured by Microchip Technology. It features a glass passivated die and glass-to-metal construction, housed in a DO-5 (DO-203AB) package. The device supports a maximum average forward current of 40A and offers a peak repetitive reverse voltage rating up to 1000V, with specific configurations rated at 400V. It includes an 800A surge current rating and exhibits low leakage current characteristics.

Single Diodes Feature Summary

• Glass passivated die for enhanced reliability
• Robust glass-to-metal construction
• High surge current handling capability

Single Diodes Applications

• General purpose power rectification
• Industrial power supplies
• Battery charging circuits

Single Diodes Procurement Notes

Verify the specific voltage rating configuration required for your application, as datasheets indicate ratings up to 1000V while some listings specify 400V. Confirm package compatibility with DO-5/DO-203AB footprints. Check manufacturer status updates regarding obsolescence or transfer of production lines before finalizing procurement plans.

Single Diodes Selection Notes

Select this component for applications requiring high current capacity and robust physical construction. Ensure the circuit's reverse voltage requirements do not exceed the selected variant's VRRM rating. Consider the thermal management needs associated with 40A continuous operation in the specified package style.

Single Diodes Part Context

This part belongs to the standard recovery silicon rectifier family. It is produced under the Microchip Technology brand, following acquisitions from Microsemi Corporation. The component serves as a discrete power semiconductor solution for converting AC to DC in various electronic systems.

Single Diodes Replacement Considerations

Cross-reference with other manufacturers offering 1N1188 equivalents such as Vishay or Diotec. Verify that substitute parts match the 40A current rating, DO-5 package dimensions, and specific voltage class to ensure functional compatibility.