BOURNS 3296 Series 100Ω Cermet Trimmer Potentiometer, 25 Turn

The BOURNS 3296 Series is a precision, multi-turn, cermet trimming potentiometer designed for through-hole mounting. Engineered for reliable and precise circuit adjustments in a wide variety of electronic equipment, this component is a cornerstone for calibration and tuning applications where stability and accuracy are paramount.

Its multi-turn design (25 turns) allows for extremely fine adjustment of resistance, enabling meticulous control over voltage division and signal levels. This makes it ideal for setting precise thresholds, balancing circuits, and compensating for component tolerances during production or maintenance.

Key Features & Specifications

• Element Material: High-quality cermet (ceramic-metal) provides excellent long-term stability and reliability.
• Resistance Value: 100Ω with a tolerance of ±10%.
• Multi-Turn Adjustment: 25 full turns offer superior resolution for precise setting.
• Adjustment Type: Side adjustment via a lead screw.
• Power Rating: 0.5W (500mW) for robust performance.
• Sealing: IP65 rated seal provides protection against dust and low-pressure water jets, enhancing durability in demanding environments.
• Operating Temperature: A broad range from -55°C to +125°C ensures reliable operation in extreme conditions.
• Temperature Coefficient: ±100ppm/°C for stable performance across temperature variations.
• Mechanical Life: Rated for 200 adjustment cycles.
• Terminal Styles: Available in 5 different terminal configurations with a chevron seal design.

Typical Applications

This trimmer potentiometer is commonly used for calibration and adjustment tasks in industrial controls, telecommunications equipment, test and measurement devices, and power supplies. Its precision makes it suitable for applications involving the measurement or control of linear distance, angle, or