1N645UR-1/TR

Overview

The 1N645UR-1/TR is a standard recovery rectifier manufactured by Microchip Technology. It features a maximum DC reverse voltage of 225 V and an average rectified current of 400 mA. The device operates within a junction temperature range of -65°C to 175°C. It utilizes the DO-213AA surface mount package. Forward voltage is specified at 1 V when conducting 400 mA, with a reverse leakage current of 50 nA at 225 V.

Feature Summary

• Standard recovery speed suitable for general-purpose rectification applications
• Extended operating temperature range supporting high-temperature environments
• Surface mount construction in a compact DO-213AA package

Applications

• General-purpose signal or computer diode circuits
• High-temperature electronic assemblies
• Military-grade power supply rectification

Procurement Notes

Verify the specific suffix configuration against official documentation before procurement. Confirm that the tape and reel packaging matches the required manufacturing process. Ensure compliance with relevant military specifications if the application demands strict adherence to MIL-PRF standards. Validate component authenticity through authorized distribution channels.

Selection Notes

Select this component for designs requiring robust performance under elevated thermal conditions. The DO-213AA package facilitates automated surface mount assembly processes. Consider the 225 V reverse voltage rating to ensure adequate margin for circuit operation. Evaluate the 400 mA current capacity against peak load requirements.

Part Context

This part belongs to the 1N645 series of standard recovery rectifiers produced by Microchip Technology. The series includes variants such as JAN, JANTX, and JANTXV, which adhere to MIL-PRF-19500/240 specifications. The UR-1 designation indicates the specific package and electrical characteristics tailored for surface mount integration.

Replacement Considerations

JANTX1N645UR-1