BOURNS 3296 Series Multi-Turn Trimmer Potentiometer, Cermet, 1MΩ, 25 Turn

The BOURNS 3296 Series Multi-Turn Trimmer Potentiometer is a high-precision, cermet, through-hole component designed for fine circuit adjustment in a wide array of electronic equipment. Its multi-turn design allows for extremely accurate calibration, making it perfect for applications requiring precise measurement of linear distance, angle, or rotation in production and industrial settings.

Housed in a robust 3/8-inch square package, this trimmer offers versatile side adjustment via a lead screw. It is sealed to an IP65 rating, providing excellent protection against dust ingress and low-pressure water jets, ensuring reliable performance in challenging environments. With a rotational life of 200 cycles across its 25 turns, it delivers consistent and durable operation.

Key Features & Specifications

• Precision Adjustment: 25-turn mechanism allows for very fine and accurate resistance setting.
• Robust Construction: Cermet element and chevron seal design offer stability and environmental protection.
• Wide Resistance Range: Available with resistance values from 10Ω to 2MΩ; this unit is specified at 1MΩ.
• Stable Performance: Features a ±10% tolerance and a low temperature coefficient of ±100ppm/°C for consistent operation across temperature variations.
• Broad Operating Range: Functions reliably in temperatures from -55°C to +125°C.
• Reliable Power Handling: Has a power rating of 0.5W (500mW).
• Secure Mounting: Through-hole mounting style ensures a stable and permanent connection on PCBs.

This dependable trimmer potentiometer is an essential component for engineers and technicians needing reliable, adjustable resistance in control systems, calibration circuits, and prototyping applications.