BOURNS 3386 Trimmer Potentiometer 2kΩ Cermet, Through Hole
BOURNS 3386 cermet trimmer, 2kΩ, top adjust, through hole. 0.5W, ±10%, -55°C to +125°C. High-quality circuit trimming.
The BOURNS 3386 series Trimpot is a precision, single-turn cermet trimming potentiometer, designed for a wide range of circuit adjustments in electronic equipment. This through-hole device offers a compact 3/8-inch square profile, making it suitable for space-constrained PCB designs.
Available in both top-adjust (F, G, K, P, R, U, V, Y) and side-adjust (B, C, J, X, H, S, W) configurations, this trimmer provides flexibility for various adjustment orientations. The cermet element ensures stable performance and a rotational life of 200 cycles. With a resistance value of 2kΩ and a ±10% tolerance, it delivers accurate and reliable trimming in your circuits.
Key Features
- Single-turn cermet design for precise and durable trimming.
- Through-hole mounting for easy integration into PCBs.
- Top or side adjust versions to suit your layout needs.
- Wide resistance range (10Ω to 2MΩ, with this model at 2kΩ) across the 3386 series.
- Power rating of 0.5W (500mW) for reliable performance.
- Temperature coefficient of ±100ppm/°C ensures stability across temperatures.
- Operating temperature range of -55°C to +125°C.
This trimmer is ideal for calibration, tuning, and adjustment applications in power supplies, amplifiers, and control systems. Variants with a finger-adjust knob or an extended shaft and cross-slot rotor are available (not included with this model).
- Circuit trimming and calibration in electronic equipment
- Adjustment in power supplies and voltage regulators
- Tuning circuits in audio and communication devices
- Control systems and instrumentation
- Adjustment Type: Top Adjust
- Element Material: Cermet
- Track Resistance: 2kΩ
- Tolerance: ±10%
- Number of Turns: 1
- Power Rating: 500mW (0.5W)
- Temperature Coefficient: ±100ppm/°C
- Operating Temperature Min: -55°C
- Operating Temperature Max: +125°C
- Rotational Life: 200 Cycles
- Trimmer Shape/Size: 3/8 Inch Square
- Mounting Type: Through Hole
- Product Range: 3386 Series
- Weight: 0.76g
- Height: 43mm
- Width: 33mm
- Depth: 15mm
- Potentiometer Mounting: Through Hole
- of Turns: 1Turns
- Resistance Tolerance: ± 10%
- SVHC: No SVHC (04-Feb-2026)
Documents
Always follow local regulations and product guidance.
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We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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