3339W-1-103 is a 5/16" round cermet trimming potentiometer featuring a four-turn planetary drive mechanism for precise wiper positioning in a compact single-turn package size. This sealed industrial-grade trimmer offers a 10 kO resistance value with ±10% tolerance, infinite resolution, and a power rating of 0.5 watt at 85°C. Key electrical characteristics include insulation resistance of 1,000 megohms minimum at 500 VDC, dielectric strength of 600 VAC at sea level, and a temperature coefficient of ±100 ppm/°C. The potentiometer operates over a wide temperature range of -55°C to +150°C and features side adjust style with solderable pin terminals. Ideal for precision trimming applications in industrial equipment, instrumentation, and calibration circuits where reliable, repeatable adjustments are required.