Bourns 3266 Trimmer Potentiometer 20kΩ, 12 Turn, Top Adjust

The Bourns 3266 Trimmer Potentiometer is a precision cermet, through-hole trimming potentiometer designed for fine circuit adjustments in a wide range of electronic equipment. This multi-turn trimmer allows accurate settings with 12 turns and a rotational life of 200 cycles, ensuring reliable and repeatable adjustments.

The potentiometer is available with either side or top adjustment via a lead screw, and its 1/4-inch square package is sealed to an IP65 rating, protecting it from dust and water ingress. The device uses a cermet element, offering stable performance across a wide temperature range from -55°C to +125°C.

With a resistance value of 20kΩ and a tolerance of ±10%, this trimmer is suitable for a variety of applications, including measuring linear distance, angle, or rotation in production equipment. The temperature coefficient is ±100ppm/°C, and the power rating is 0.25W.

The standoffs on the bottom of the component allow for thorough cleaning of the PC board after soldering, enhancing manufacturing efficiency. The Bourns 3266 series is known for its durability and precision, making it a trusted choice for engineers and technicians.

Key Features

• Cermet element for stable performance
• 12-turn adjustment with lead screw
• IP65 sealed for environmental protection
• 1/4-inch square package
• Through-hole mounting for secure installation
• Operating temperature range: -55°C to +125°C
• Power rating: 0.25W
• Resistance tolerance: ±10%

This trimmer is ideal for use in calibration equipment, instrumentation, and control systems where precise adjustments are critical.