J175-D26Z

Overview

The J175-D26Z is a P-Channel Silicon Junction Field Effect Transistor (JFET) manufactured by Fairchild Semiconductor. It is housed in a TO-92 three-pin through-hole package designed for low-level analog switching applications. Key electrical parameters include a drain-source breakdown voltage of 30V and a maximum power dissipation of 350mW at 25°C ambient temperature. The device exhibits an on-resistance of 250 Ohms and a cutoff voltage of 1V at 10nA current. Operating temperatures range from -55°C to +150°C, ensuring reliability in various environmental conditions.

Feature Summary

• Designed specifically for low-level analog switching and sample-and-hold circuit applications.

Applications

• Low-level analog switching
• Sample and hold circuits

Procurement Notes

Verify the manufacturer origin carefully, as this component type is produced by multiple vendors including ON Semiconductor and Texas Instruments under similar part numbers. Confirm the specific datasheet version matches your design requirements. Ensure the TO-92 package dimensions align with your PCB footprint constraints before finalizing procurement orders.

Selection Notes

Select this component when a P-Channel JFET with a 30V breakdown voltage is required for analog signal paths. Consider the 250 Ohm on-resistance and 350mW power rating against your circuit's load and thermal management capabilities. Verify that the TO-92 through-hole package fits your assembly process and board layout specifications.

Part Context

This device belongs to the J174/J175/J176/J177 series of small-signal JFETs. These components are widely used in discrete semiconductor products for their linear characteristics and high input impedance. The TO-92 packaging provides a compact solution for general-purpose switching tasks in consumer and industrial electronics.

Replacement Considerations

Equivalent parts include J176_D26Z and MMBFJ175. Verify pinout compatibility and parameter tolerances before substitution.