The PTV09A-4225F-B102 is a 9 mm potentiometer from the PTV09 Series designed for audio and linear applications in commercial and consumer electronics. It features a carbon element with linear audio taper, standard resistance range of 1 kO to 1 MO with ±20% tolerance, and a flat type insulated shaft. The device operates over a temperature range of -10°C to +50°C with a maximum operating voltage of 20 VDC or 50 VAC, and a power rating of 0.05 watts. It offers a mechanical angle of 280° ±10°, rotational torque of 10 to 100 g-cm, and a rotational life of 10,000 cycles, making it suitable for amplifiers, mixers, synthesizers, and portable audio equipment where reliable volume and tone control is essential.