BOURNS 3386 Series Cermet Trimming Potentiometer, 200kΩ, 0.5W

The BOURNS 3386 Series represents a high-quality line of cermet, through-hole trimming potentiometers designed for precise circuit adjustments. As a single-turn component, it offers reliable and straightforward calibration across a vast spectrum of electronic equipment, from consumer devices to industrial controls.

This specific model features a top-adjustment configuration, allowing for easy tuning during or after assembly. Constructed with a durable cermet element, it provides stable performance and excellent resistance to environmental factors. Its robust design ensures a long operational life, capable of withstanding up to 200 full rotational cycles.

The potentiometer offers a wide operating temperature range from -55°C to +125°C, making it suitable for applications in demanding environments. With a power rating of 0.5W and a resistance tolerance of ±10%, it delivers consistent and dependable performance. Its compact, 3/8-inch square footprint makes it an ideal choice for space-constrained PCB layouts, providing a perfect balance of size and functionality for modern electronic design.

Key Features & Specifications

• Trimmer Type: Single Turn
• Element Material: High-stability Cermet
• Adjustment Type: Top Adjust (Model Type F, G, K, P, R, U, V, Y)
• Track Resistance: 200kohm
• Potentiometer Mounting: Through Hole
• Power Rating: 0.5W (500mW)
• Resistance Tolerance: ± 10%
• Temperature Coefficient: ± 100ppm/°C
• Rotational Life: 200 cycles
• Dimensions: 33mm (Width) x 43mm (Height) x 15mm (Depth)
• Weight: 0.76 grams

Available options for this series include a knob for finger adjustment and an extended shaft with a cross-slot rotor for tool-based tuning, offering flexibility for different assembly and service requirements.