BOURNS 3296 Series Cermet Multi-Turn Trimmer Potentiometer, 500KΩ, 25 Turn

The BOURNS 3296 Series Trimmer Potentiometer is a high-precision, multi-turn, through-hole component designed for accurate circuit adjustments across a wide range of electronic applications. Featuring a robust cermet element, this trimmer provides stable performance and reliable resistance values, making it a staple for calibration and tuning in production equipment, instrumentation, and control systems.

Engineered for longevity, the trimmer offers 25 full turns of adjustment, allowing for extremely fine control over resistance settings. Its rotational life is rated for 200 cycles, ensuring consistent performance over repeated adjustments. The device is sealed to an IP65 rating, offering excellent protection against dust ingress and low-pressure water jets, making it suitable for use in demanding environments.

Key Features & Specifications

• Precision Adjustment: The 25-turn lead screw mechanism, available in top or side adjustment styles, enables highly accurate and repeatable settings, ideal for calibrating sensitive circuits.
• Robust Construction: Built with a cermet resistive element housed in a durable 3/8-inch square package, ensuring thermal stability and mechanical strength.
• Wide Operational Range: Operates reliably across a broad temperature spectrum from -55°C to +125°C, with a temperature coefficient of ±100ppm/°C.
• Electrical Ratings: Features a track resistance of 500kΩ with a ±10% tolerance and a power rating of 0.5W.
• Versatile Mounting: The through-hole (SIP) mounting style facilitates secure PCB integration. The chevron seal design on select terminal styles enhances environmental protection.

This BOURNS trimmer is an essential component for engineers and technicians requiring dependable, precise resistance adjustment in prototype development, manufacturing, and equipment maintenance.