1N3957/TR

Single Diodes Overview

The 1N3957/TR is a general-purpose rectifier diode manufactured by Microchip Technology. It features a 1000 V reverse voltage rating and a 1 A average forward current capacity. The device utilizes an axial through-hole mounting style, typically in an DO-41 package. Key electrical specifications include a maximum forward voltage of 1.1 V at rated current, a reverse leakage current of 1 µA, and a surge current capability of 30 A. It operates within a temperature range extending up to +175 °C.

Single Diodes Feature Summary

• High voltage blocking capability for high-voltage circuit protection
• Robust surge current handling for transient load conditions
• Extended thermal operating range for demanding environments

Single Diodes Applications

• General-purpose rectification in power supplies
• High-voltage DC circuit protection
• Industrial control systems requiring robust diode performance

Single Diodes Procurement Notes

Verify the specific suffix and packaging configuration with the manufacturer or authorized distributor before ordering. Confirm that the component meets all required environmental and reliability standards for your specific application. Ensure compatibility with existing assembly processes and regulatory compliance requirements.

Single Diodes Selection Notes

Select this component when a standard rectifier diode with a 1000 V rating and 1 A current capacity is required. Consider the through-hole mounting requirement and the specified thermal characteristics. Evaluate if the forward voltage drop and reverse leakage current meet the efficiency and isolation needs of the target circuit design.

Single Diodes Part Context

This part belongs to Microchip's standard rectifier diode portfolio, designed for reliable performance in various electronic applications. It serves as a fundamental component for converting AC to DC and protecting circuits from reverse polarity. The product line emphasizes durability and consistent electrical characteristics across different operating conditions.

Single Diodes Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and ensure equivalent electrical ratings for voltage, current, and thermal performance before replacing the original component.