8112

Overview

The Bourns Inc. 8112 is a precision potentiometer designed for high-reliability applications requiring stable resistance adjustment. This component features a rotary mechanical structure with a single-turn operation, suitable for panel mounting or board integration depending on the specific variant configuration. It utilizes conductive plastic technology to ensure smooth electrical contact and long operational life under varying environmental conditions. The device offers precise resistance values and low noise characteristics, making it appropriate for sensitive electronic circuits where accurate signal control is critical.

Feature Summary

• Conductive plastic element construction for extended wear life
• Single-turn rotary adjustment mechanism
• High resolution and low noise performance

Applications

• Industrial control systems
• Audio equipment calibration
• Test and measurement instruments

Procurement Notes

Verify the specific suffix codes associated with the 8112 model to confirm exact resistance tolerance, terminal type, and shaft configuration. Ensure compatibility with existing panel cutouts and mounting hardware specifications before procurement. Cross-reference official datasheets for environmental ratings such as temperature coefficient and humidity resistance to validate suitability for the intended operating environment.

Selection Notes

Select this component based on required resistance value, power rating, and mechanical interface constraints. Consider the need for linear versus logarithmic taper depending on the application's control curve requirements. Evaluate environmental factors including vibration, shock, and operating temperature range to ensure the potentiometer meets durability standards for the specific deployment scenario.

Part Context

This part belongs to Bourns' line of precision potentiometers, which are engineered for demanding electronic applications. The series emphasizes reliability and consistency in resistance adjustment, catering to industries that require precise manual or automated control of electrical parameters. These components are often integrated into systems where long-term stability and minimal drift are essential for maintaining system performance over time.

Replacement Considerations

Consult official substitution lists for direct replacements with identical electrical and mechanical specifications. Verify pinout compatibility and mounting dimensions when considering alternative manufacturers. Ensure that any substitute component meets or exceeds the original voltage, current, and temperature ratings to maintain system integrity.