MX2N4861

Overview

The MX2N4861 is a Silicon Junction Field-Effect Transistor (JFET) manufactured by Microchip Technology. It utilizes a TO-18-3 metal can package designed for through-hole mounting. The device is classified under the transistors sub-category and operates as a single N-channel JFET component.

Feature Summary

• Constructed using silicon technology for stable semiconductor performance
• Housed in a hermetically sealed TO-18-3 metal can package
• Designed for reliable through-hole circuit board integration

Applications

• Analog signal amplification circuits
• Low-noise input stages
• Constant current source implementations

Procurement Notes

Verify the specific datasheet revision and electrical characteristics against the official Microchip Technology documentation before finalizing design specifications. Confirm that the TO-18-3 package dimensions align with the target PCB footprint requirements. Ensure compliance with relevant environmental regulations applicable to the intended deployment region.

Selection Notes

Select this component when a ruggedized, hermetically sealed JFET is required for high-reliability applications. The TO-18-3 package offers superior thermal and mechanical stability compared to plastic packages. Consider the specific pinch-off voltage and leakage current parameters from the datasheet to ensure compatibility with the analog circuit design constraints.

Part Context

This component belongs to the Microchip Technology discrete transistor portfolio. It serves as a specialized active element within the broader category of junction field-effect transistors. The product line focuses on providing robust semiconductor solutions for industrial and aerospace-grade electronic systems requiring high reliability.