Bourns 3386 Series Cermet Trimmer Potentiometer 100kΩ Top Adjust

Bourns 3386 Series Cermet Trimmer Potentiometer 100kΩ is a single-turn, through-hole trimming potentiometer with a top adjust design for precision circuit adjustments in electronic equipment. It provides a 100kΩ resistance value and allows straightforward calibration with a standard adjustment tool.

Overview

The Bourns 3386 Series is a range of cermet, through-hole trimming potentiometers available in both top and side adjustment types. Across the series, the resistance range spans from 10Ω to 2MΩ with a ±10% tolerance. The cermet element provides stable resistance characteristics, and the component operates across a temperature range from -55°C to +125°C.

Key Features

• Single-turn cermet trimming element
• Top adjust for calibration with a standard adjustment tool
• Through-hole design for mounting to a printed circuit board
• Resistance value of 100kΩ (100,000 ohms)
• Power rating of 0.5W (500mW)
• Temperature coefficient of ±100ppm/°C
• Rotational life of 200 cycles

Applications

This trimmer potentiometer is suited to setting bias points, tuning oscillator frequencies, and adjusting gain in amplifier circuits. It can be used in applications ranging from prototyping to final product assembly. The through-hole design provides a mechanical bond to the circuit board, while the cermet track supports adjustable resistance.

Dimensions

The component measures 33 mm (width) x 43 mm (height) x 15 mm (depth) and has a 3/8 inch square footprint, with a weight of 0.76 g.