BOURNS 3296 Series Cermet Multi-Turn Trimmer Potentiometer, 200kΩ, 25 Turn

The BOURNS 3296 Series is a high-precision, cermet multi-turn trimming potentiometer designed for reliable circuit adjustment in a wide range of electronic equipment. Its through-hole mounting and robust construction make it a versatile choice for both prototype development and production applications, offering exceptional control and long-term stability.

This potentiometer features a 3/8-inch square profile and provides 25 turns of adjustment, allowing for extremely fine and precise tuning of resistance values. The multi-turn design, combined with a rotational life of 200 cycles, ensures consistent performance and durability over repeated adjustments. It is sealed to an IP65 rating, offering protection against dust and low-pressure water jets, making it suitable for use in more demanding environments.

Key Features & Specifications

• Precision Adjustment: The 25-turn lead screw mechanism, available with top adjustment, enables highly accurate and repeatable settings, ideal for calibrating sensitive circuits.
• Robust Construction: Built with a cermet (ceramic-metal) element, it provides excellent stability, low noise, and reliable performance across a broad temperature range.
• Wide Resistance Range: Available in a standard resistance value of 200kΩ, with the series offering a broad selection from 10Ω up to 2MΩ to suit various circuit requirements.
• Environmental Resilience: With an operating temperature range of -55°C to +125°C and a chevron seal design, it performs reliably in challenging conditions.
• Electrical Ratings: It features a power rating of 0.5W (500mW) and a standard tolerance of ±10%, ensuring dependable operation within defined parameters.

This trimmer is commonly used for applications requiring precise measurement or control, such as setting bias points, calibrating sensor circuits, or adjusting gain in amplifiers. Its compact size and reliable c (