Bourns 3296 Series Cermet Trimming Potentiometer, 500kΩ, 25 Turn, 3/8 Inch

The Bourns 3296 Series is a high-quality line of cermet, through-hole trimming potentiometers designed for precise, multi-turn circuit adjustments. These components are essential for fine-tuning and calibration within a vast array of electronic equipment, offering reliable performance and long-term stability.

With a robust 25-turn mechanism, this trimmer allows for extremely precise adjustment of resistance, enabling accurate control over voltage, current, and signal levels. This multi-turn design is ideal for applications requiring high resolution and repeatable settings, making it a favourite among engineers and technicians for prototyping, production, and maintenance tasks.

Key Features & Specifications

• Element Material: High-stability cermet (ceramic-metal) resistive element.
• Adjustment Type: Convenient side adjustment with a lead screw for easy access in various board layouts.
• Sealing: Rated IP65, providing excellent protection against dust ingress and low-pressure water jets, suitable for use in challenging environments.
• Mechanical Life: A rotational life of 200 cycles ensures durability through repeated adjustments.
• Resistance Value: 500kΩ (500,000 ohms) with a ±10% tolerance.
• Temperature Performance: Operates reliably across a wide temperature range from -55°C to +125°C with a low temperature coefficient of ±100ppm/°C.
• Power Rating: Rated for 0.5W (500mW).
• Mounting & Package: Standard through-hole (TH) mounting with a 3/8 inch square profile and SIP (Single In-line Package) configuration.
• Terminal Options: Available in 5 terminal styles featuring a chevron seal design for enhanced reliability.

This trimming potentiometer is a versatile and dependable component for any application demanding precise resistance adjustment and robust construction.