1N3891R

$37.49

Description：DIODE STD REV 200V 12A DO203AA
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:475de38fd1e5 Category: Single Diodes Brand: Microchip Technology

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Product introduction

1N3891R is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STD REV 200V 12A DO203AA. Review the specifications below when checking this part for your BOM.

Single Diodes specifications for 1N3891R

Description：DIODE STD REV 200V 12A DO203AA
Series：-
Mfr：Microchip Technology
Package：Bulk
Technology：Standard, Reverse Polarity
Voltage - DC Reverse (Vr) (Max)：200 V
Current - Average Rectified (Io)：12A
Voltage - Forward (Vf) (Max) @ If：1.5 V @ 38 A
Speed：Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)：200 ns
Current - Reverse Leakage @ Vr：10 µA @ 200 V
Capacitance @ Vr, F：-
Mounting Type：Stud Mount
Package / Case：DO-203AA, DO-4, Stud
Supplier Device Package：DO-203AA (DO-4)
Operating Temperature - Junction：-65°C ~ 175°C

Single Diodes datasheet and documents for 1N3891R

1N3891R

Single Diodes Overview

The Microchip Technology 1N3891R is a stud-mount rectifier diode designed for high-power applications. It features a maximum repetitive peak reverse voltage of 200V and an average forward rectified current rating of 20A. The device utilizes ultra-fast recovery (UFR) or fast recovery (FRR) technology to minimize switching losses. It operates within a junction temperature range of -65°C to +175°C, ensuring reliability in demanding thermal environments.

Single Diodes Feature Summary

Utilizes ultra-fast or fast recovery technology for efficient switching performance
Designed with a stud-mount package for robust mechanical stability and thermal management
Capable of operating at elevated junction temperatures up to 175°C

Single Diodes Applications

High-frequency power conversion circuits
Industrial motor drive systems
Uninterruptible power supply (UPS) units

Single Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm the exact recovery time characteristics, as variations exist within the product family. Ensure that the stud-mount configuration matches the thermal interface requirements of the target application. Confirm RoHS compliance status directly from the manufacturer datasheet prior to procurement.

Single Diodes Selection Notes

Select this component when high-speed switching capabilities are required alongside significant current handling capacity. The stud-mount form factor is suitable for direct attachment to heatsinks. Evaluate the thermal resistance characteristics to ensure adequate heat dissipation under continuous load conditions.

Single Diodes Part Context

This component belongs to the 1N3891 series of stud-mount rectifiers manufactured by Microchip Technology. The series includes variants with different recovery speeds and voltage ratings. The 'R' suffix typically denotes a specific packaging or tape-and-reel configuration, distinct from the standard tray-packaged versions.