Bourns Trimmer Potentiometer 3266 Series 20kΩ 12-Turn Cermet

The Bourns Trimpot 3266 series is a cermet, through-hole trimming potentiometer designed for precise multi-turn circuit adjustments in a wide range of electronic equipment. With 12 turns and a rotational life of 200 cycles, it delivers accurate and reliable tuning for applications such as measuring linear distance, angle, or rotation in production equipment.

This square 1/4-inch potentiometer offers both side and top adjustment via a lead screw, providing flexibility in various board layouts. The IP65-rated sealing protects against dust and moisture, ensuring dependable performance in demanding environments. The standoffs facilitate thorough cleaning of the PC board after soldering.

The trimmer features a resistance value of 20kΩ with a ±10% tolerance, a temperature coefficient of ±100ppm/°C, and an operating temperature range from -55°C to +125°C. It has a power rating of 0.25W and is available in a through-hole mounting style. The cermet element ensures long-term stability and durability.

Specifications

• Trimmer Type: Multi-turn
• Element Material: Cermet
• Adjustment Type: Side adjust
• Track Resistance: 20kΩ
• Mounting: Through-hole
• Number of Turns: 12
• Product Range: 3266 series
• Power Rating: 250mW
• Resistance Tolerance: ±10%
• Temperature Coefficient: ±100ppm/°C
• Trimmer Shape/Size: 1/4-inch square
• Operating Temperature: -55°C to +125°C
• Sealing: IP65 rated
• Rotational Life: 200 cycles

This trimmer potentiometer is ideal for fine-tuning circuits in industrial, automotive, and test equipment where precision and reliability are essential.