BOURNS 3296 Series Cermet Trimmer Potentiometer, 1kΩ, 25 Turn

The BOURNS 3296 Series is a family of high-quality, cermet, through-hole trimming potentiometers designed for precision circuit adjustment in a wide array of electronic equipment. As a multi-turn device offering 25 rotations, it allows for extremely fine and stable resistance tuning, making it ideal for critical calibration applications. Its robust construction and reliable performance ensure long-term stability in demanding environments.

This trimmer potentiometer features a versatile 3/8-inch square form factor and can be adjusted from either the side or top via a lead screw mechanism. The chevron seal design provides an IP65-rated sealing, offering excellent protection against dust ingress and low-pressure water jets, which is crucial for use in industrial or outdoor settings.

Key Specifications & Features

• Element Material: Cermet for stable, reliable performance.
• Resistance Value: 1kΩ (kilo-ohm) with a tolerance of ±10%.
• Power Rating: 0.5W (500mW) for handling standard circuit loads.
• Operating Temperature Range: A broad range from -55°C to +125°C, ensuring functionality in extreme conditions.
• Temperature Coefficient: ±100ppm/°C, indicating good resistance stability with temperature changes.
• Rotational Life: Rated for 200 cycles, providing dependable longevity.
• Mounting: Through-hole design for secure PCB (printed circuit board) mounting.

With five terminal style options, it offers flexibility for different PCB layouts and soldering processes. Typical applications include precision measurement of linear distance or rotation angle in production equipment, as well as general voltage division, calibration, and offset adjustments in power supplies, instrumentation, and communication devices. This BOURNS trimmer is a fundamental component for engineers and technicians requiring dependable and precise adjustment capabilities.