3296W-1-103LF – Resistor – Bourns

Trimmer Resistors – Through Hole 3/8″ 10Kohms Sealed Vertical Adjust

Bourns 3296W-1-103LF – 10 kOhm Trimmer Potentiometer – Bourns Inc.

Optimize circuit calibration with the Bourns 3296W-1-103LF trimmer potentiometer, a precision through-hole component designed for stable resistance adjustments. This sealed 10 kOhm Trimpot® delivers reliable performance in demanding environments, featuring 25-turn fine-tuning for exact voltage division and signal control. PCX ensures genuine Bourns components with same-day shipping and technical support.

Key Features

• Resistance: 10 kΩ ±10% tolerance
• Power Rating: 0.5W (1/2W)
• Temperature Stability: ±100ppm/°C coefficient
• Precision Adjustment: 25 turns with top-access screw
• Robust Construction: Sealed cermet element
• Mounting: Through-hole with PC pins
• Compact Size: 9.53mm x 4.83mm (0.375″ x 0.190″)

Technical Details

Part of Bourns’ Trimpot® 3296 sealed series, this trimmer potentiometer maintains consistent performance across industrial temperature ranges. The cermet resistive material ensures low noise and high stability, while the through-hole PC pin termination facilitates secure PCB mounting. Its 25-turn mechanism provides 0.4% resolution per rotation for micro-adjustments in voltage division applications.

Typical Applications

• Power supply calibration circuits
• Oscillator frequency tuning in communication devices
• Sensor calibration modules
• Audio equipment gain control
• Industrial control system adjustments

About Bourns Inc.

Bourns Inc. stands as a global leader in electronic components, with over 75 years of innovation in circuit protection, sensors, and resistive products. Their engineering expertise drives industry standards for reliability, particularly in automotive, industrial, and consumer electronics applications. Bourns’ rigorous quality certifications ensure components meet stringent performance requirements.

The company’s Trimpot® series exemplifies Bourns’ commitment to precision, featuring patented designs that resist environmental contaminants and mechanical wear. This focus on durability makes Bourns potentiometers a preferred choice for mission-critical systems where long-term stability is paramount.

About Trimmer Potentiometers

Trimmer potentiometers are essential for circuit calibration during manufacturing or maintenance, allowing engineers to fine-tune resistance values after PCB assembly. Unlike fixed resistors, trimmers enable precision adjustments for voltage division, current limiting, and signal conditioning in compact spaces without board rework.

These components bridge the gap between design specifications and real-world performance, compensating for component tolerances and environmental variables. High-quality trimmers like Bourns’ sealed 3296 series prevent drift caused by humidity, dust, or thermal cycling – crucial for maintaining calibration in industrial controllers, medical devices, and automotive systems.

Packaging Options

Available in protective tube packaging for automated assembly or manual prototyping. Contact PCX for bulk reel options.

Frequently Asked Questions

Question: What’s the difference between cermet and carbon trimmer potentiometers?
Answer: Cermet elements (like in this Bourns model) offer superior temperature stability, lower noise, and longer lifespan versus carbon compositions.

Question: Can this trimmer handle automotive under-hood environments?
Answer: Yes, the sealed 3296 series resists contaminants and operates reliably across industrial temperature ranges.

Question: How many adjustment cycles does this potentiometer support?
Answer: Rated for 200 full-rotation cycles minimum while maintaining specified tolerance.

Question: Is the 25-turn design necessary for basic circuits?
Answer: The high rotation count enables precise micro-adjustments critical in calibration-sensitive applications like medical devices.

Question: Can I replace multi-turn trimmers with single-turn models?
Answer: Not recommended – single-turn units lack the fine resolution required for precision calibration tasks.

Question: Where can I find the datasheet?
Answer: Download the official Bourns 3296W datasheet from PCXCo.com/docs/3296W-1-103LF

⚠️ Product images are representational; refer to datasheet for exact dimensions.

Secure your Bourns 3296W-1-103LF trimmers now for same-day shipping! Contact PCX for volume pricing and design support.