BOURNS 3299Y Multiturn Trimming Potentiometer, Cermet, 10KΩ, 25 Turn

The BOURNS 3299Y Series Trimpot® Multiturn Trimming Potentiometer is a high-precision adjustment component engineered for demanding industrial and electronic applications. Its robust cermet element and 25-turn adjustment mechanism provide exceptional control for fine-tuning and calibration in circuits where accuracy is paramount.

Featuring a 3/8-inch square, sealed design, this trimmer potentiometer offers excellent stability and reliability. The 10 kΩ resistance value, with a standard tolerance of ±10%, ensures consistent performance. Its construction is built for durability, with an operating temperature range of -55°C to +125°C, making it suitable for harsh environments.

Key Specifications & Features

• Precision Adjustment: The 25-turn nominal adjustment provides infinite resolution for meticulous calibration and setting.
• Robust Construction: A sealed cermet element ensures long-term durability and protects against contaminants.
• High Reliability: Excellent electrical characteristics include an insulation resistance of 1,000 MΩ minimum and a dielectric strength of 900V AC.
• Wide Operating Range: Functions reliably across an extensive temperature spectrum from -55°C to +125°C.
• Industry Compliance: This component is RoHS compliant with LF (100% tin-plated) terminations.

With a power rating of 0.5W at 70°C, this through-hole mount trimmer is an ideal choice for prototyping, instrumentation, and control systems where precise, stable resistance adjustment is required.