BOURNS 3214 Series 10kΩ SMD Trimmer Potentiometer, 5 Turn

The BOURNS 3214 Series SMD Trimmer is a high-precision, multi-turn surface-mount potentiometer designed for reliable performance in demanding electronic circuits. Featuring a cermet element material, it provides stable resistance values and excellent long-term reliability, making it a trusted component for calibration and fine-tuning applications where accuracy is paramount.

With a track resistance of 10kΩ and a ±10% tolerance, this trimmer allows for precise adjustment over five full turns. This multi-turn design offers superior resolution and control compared to single-turn variants, enabling meticulous setting of voltage dividers, bias points, and signal levels in compact PCB layouts.

Key Features & Specifications

• Precision Adjustment: Top-adjust design with 5-turn operation for fine, repeatable settings.
• Robust Construction: Cermet resistive element ensures stability and durability.
• Surface-Mount Design: SMD (Surface Mount Device) package (4mm square) for efficient, automated PCB assembly, saving valuable board space.
• Wide Operating Range: Functions reliably in temperatures from -65°C to +150°C.
• High-Quality Standards: Qualifies for AEC-Q200, meeting stringent automotive-grade reliability requirements.
• Electrical Ratings: A power rating of 250mW and a temperature coefficient of ±100ppm/°C ensure consistent performance under varying electrical and thermal conditions.

Ideal for development boards, instrumentation, and industrial control systems, this BOURNS trimmer combines precision engineering with the convenience of surface-mount technology for modern electronic design.