1N486B

Overview

The Microchip Technology 1N486B is a small signal switching diode designed for computer and general-purpose applications. It features a peak reverse voltage of 225 V and a maximum power dissipation of 500 mW. The device supports a forward current of 100 mA and can withstand a maximum surge current of 2 A. It is housed in a DO-35-2 through-hole package, ensuring reliable performance in standard circuit configurations.

Feature Summary

• Engineered as a dedicated signal or computer diode for precise switching operations
• Constructed with a robust glass passivation junction to ensure long-term stability
• Utilizes a DO-35 axial leaded package suitable for automated insertion processes

Applications

• High-speed digital logic circuits requiring fast switching characteristics
• Clamping and protection stages within computer peripheral interfaces
• General-purpose rectification tasks in low-power electronic assemblies

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and packaging variations. Ensure that the procurement channel provides valid traceability records for quality assurance purposes. Cross-reference the manufacturer part number with the latest datasheet revisions to confirm compliance with current manufacturing standards before finalizing acquisition orders.

Selection Notes

Select this component when a high-voltage rating of 225 V is required alongside moderate current handling capabilities. The DO-35 package facilitates easy integration into through-hole printed circuit board layouts. Consider the thermal management requirements associated with the 500 mW power dissipation limit during continuous operation in enclosed environments.

Part Context

This component belongs to the broader family of small signal switching diodes manufactured by Microchip Technology. It shares common design principles with other axial-leaded devices but offers specific voltage and current ratings tailored for distinct application niches. The product line emphasizes reliability and consistency for industrial and commercial electronic systems.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before implementing any cross-brand replacements.