PDB12-H4251-202BF is a 12 mm rotary potentiometer from the PDB12 Series designed for single gang panel control applications with RoHS compliance. This audio taper potentiometer features a 2,000 ohm resistance value with ±20% tolerance, a mechanical angle of 300° ±5°, and a rotational torque range of 20 to 200 g-cm, providing smooth and reliable operation. The device operates at a maximum audio power rating of 0.04 watt and maximum operating voltage of 100 V, with an operating temperature range of -10°C to +70°C and rotational life of 15,000 cycles. It is commonly used in audio/TV sets, car radios, amplifiers, mixers, synthesizers, PCs, monitors, and appliances where precise volume or parameter control is required.