The 3329S-1-203LF is a 1/4" round single-turn cermet industrial trimming potentiometer (Trimpot) manufactured by Bourns with a resistance value of 20 kO. This sealed component features a 240° nominal adjustment angle with infinite resolution and ±0.15% resistance adjustability, delivering precise voltage and resistance tuning capabilities. The device operates over a temperature range of -55°C to +150°C with a power rating of 0.5 watts at 85°C, and includes 100% tin-plated RoHS-compliant terminals (LF designation) for environmental compliance. The 3329S style offers solderable pins with a weight of 0.02 oz and is packaged in tubes of 50 pieces, making it suitable for industrial applications requiring reliable, sealed potentiometer performance in compact form factors.