3386 Trimmer Potentiometer Variable Resistor (Single Turn)

3386 Series Trimmer Potentiometer – Variable Resistor

The 3386 trimmer potentiometer is a compact, single-turn variable resistor widely used for fine-tuning and calibration in electronic circuits. Its top-adjust screw slot makes it easy to set resistance precisely with a screwdriver, even after installation on a PCB.

Key Features

• Type: Single-turn trimmer potentiometer
• Package: Through-hole, PCB mount
• Adjustment: Top-adjust with flat-head screwdriver
• Pins: 3-pin (standard potentiometer configuration)
• Color: Blue housing
• Series: 3386 (compatible with Bourns 3386 footprint)
• Available in various resistance values (e.g., 1K, 10K, 100K Ω)

Applications

• Circuit calibration and fine-tuning
• Voltage divider and bias adjustment
• Sensor signal conditioning
• Arduino and microcontroller analog input adjustment
• Audio and signal processing circuits

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