1N3900R

Single Diodes Overview

The 1N3900R is a fast recovery rectifier manufactured by Microchip Technology. It features a 20 Amp current rating and supports reverse voltage ratings (VRRM) ranging from 50 to 400 Volts, with the specific 1N3900R variant rated at 100 Volts. The device operates with a junction temperature of up to 150°C and utilizes a 2-pin DO-203AB package.

Single Diodes Feature Summary

• Fast recovery rectification capability
• High junction temperature tolerance
• Robust current handling capacity

Single Diodes Applications

• Power supply circuits
• Inverter applications
• High-frequency rectification tasks

Single Diodes Procurement Notes

Verify the specific voltage rating against the datasheet, as the family spans 50V to 400V. Confirm RoHS compliance status for the specific revision. Check lead times due to reported long delivery periods. Ensure the DO-203AB package matches the design requirements.

Single Diodes Selection Notes

Select this component for applications requiring fast recovery characteristics and high thermal stability. The 100V rating suits low-voltage high-current systems. Verify that the 20A continuous current meets the load demands. Consider the DO-203AB footprint for PCB layout compatibility.

Single Diodes Part Context

This part belongs to the 1N39xx series of high-reliability fast recovery rectifiers produced by Microchip Technology (formerly Microsemi). These components are designed for demanding environments where rapid switching and thermal resilience are critical. The 'R' suffix typically denotes a specific packaging or reliability grade within the manufacturer's lineup.

Single Diodes Replacement Considerations

Cross-reference with other 1N3900 equivalents from different manufacturers. Ensure substitute parts match the 100V VRRM, 20A IF, and fast recovery time specifications. Verify package compatibility with the existing DO-203AB footprint.