BOURNS 3296 Series 20kΩ 25-Turn Cermet Trimmer Potentiometer

The BOURNS 3296 Series is a high-quality, multi-turn cermet trimming potentiometer designed for precise circuit adjustment in a wide range of electronic equipment. Featuring a through-hole mounting style, this component is ideal for applications requiring reliable and stable resistance tuning over many cycles.

Its 25-turn mechanism allows for extremely fine adjustment, providing superior resolution and control compared to single-turn trimmers. The device is constructed with a durable cermet element and is sealed to an IP65 rating, offering protection against dust and water jets for enhanced reliability in demanding environments.

Key Features & Applications

This trimmer potentiometer performs a variety of critical circuit adjustments and is commonly used for measuring linear distance, angle, or rotation within production equipment. Its robust design ensures a long rotational life of 200 cycles, making it suitable for both prototyping and volume manufacturing where repeated calibration may be necessary.

Technical Specifications

• Resistance Value: 20kΩ (Range available from 10Ω to 2MΩ)
• Resistance Tolerance: ±10%
• Power Rating: 0.5W (500mW)
• Adjustment Type: Top adjust with lead screw
• Operating Temperature Range: -55°C to +125°C
• Temperature Coefficient: ±100ppm/°C
• Sealing: IP65 rated
• Terminal Style: 5 terminal options with chevron seal design
• Mounting: 3/8 inch square, through-hole (SIP package)

With its combination of precision, durability, and environmental protection, the BOURNS 3296 Series trimmer is an excellent choice for engineers and technicians seeking a dependable component for calibration and control tasks.