PDB12-F4251-254BF is a 12 mm rotary potentiometer from the PDB12 Series designed for single-gang panel control in audio and consumer electronics applications. This model features a flat type insulated shaft with vertical/down-facing snap-mount PC pin configuration and a 25 mm shaft length. The potentiometer offers a resistance range of 1 kO to 1 MO with ±20% tolerance, audio taper characteristic, and a mechanical angle of 300° ±5°. It operates at a maximum audio power rating of 0.04 watts and 100 V maximum operating voltage, with an operating temperature range of -10°C to +70°C. The device is RoHS compliant, features a carbon element, and is commonly used in audio/TV sets, car radios, amplifiers, mixers, synthesizers, PCs, monitors, and appliances where reliable rotary control is required.