1N1581

$28.28

Description：DIODE STANDARD 50V 16A DO4
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:7808ae535618 Category: Single Diodes Brand: Microchip Technology

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Product introduction

1N1581 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STANDARD 50V 16A DO4. Review the specifications below when checking this part for your BOM.

Single Diodes specifications for 1N1581

Description：DIODE STANDARD 50V 16A DO4
Series：-
Mfr：Microchip Technology
Package：Bulk
Technology：Standard
Voltage - DC Reverse (Vr) (Max)：50 V
Current - Average Rectified (Io)：16A
Voltage - Forward (Vf) (Max) @ If：1.3 V @ 30 A
Speed：Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr)：-
Current - Reverse Leakage @ Vr：10 µA @ 50 V
Capacitance @ Vr, F：-
Mounting Type：Stud Mount
Package / Case：DO-203AA, DO-4, Stud
Supplier Device Package：DO-4 (DO-203AA)
Operating Temperature - Junction：-65°C ~ 200°C

Single Diodes datasheet and documents for 1N1581

1N1581

Single Diodes Overview

The Microchip Technology 1N1581 is a silicon power rectifier diode designed for high-current applications. It features a maximum average forward rectified current of 16A and a repetitive peak reverse voltage of 50V. The device utilizes a DO-203AA (DO-4) package with stud mounting capabilities, ensuring robust thermal dissipation and mechanical stability in industrial environments.

Single Diodes Feature Summary

Constructed from silicon material for reliable power rectification
Supports stud mounting for secure installation and heat sinking
Designed as a single-element standard rectifier

Single Diodes Applications

Industrial power supply units
Battery charging systems
General-purpose rectification circuits

Single Diodes Procurement Notes

Verify the manufacturer designation, as this component was originally produced by Microsemi Corporation before its acquisition by Microchip Technology. Confirm that the specific unit matches the DO-203AA package style and stud-mount configuration required for your thermal management design. Ensure compatibility with existing footprints when sourcing replacements.

Single Diodes Selection Notes

Select this component when a 16A continuous current rating and 50V reverse voltage blocking capability are required. The stud-mount package is essential for applications needing direct attachment to heatsinks or chassis for efficient thermal transfer. Consider the physical dimensions of the DO-203AA case to ensure adequate clearance in the assembly layout.

Single Diodes Part Context

This part belongs to the legacy MIL-style rectifier series, now maintained under Microchip's portfolio following the acquisition of Microsemi. These components are widely used in ruggedized electronics where standardized form factors and proven reliability are prioritized over miniaturization.