The 3329P-1-501LF is a 1/4" round single-turn cermet industrial trimming potentiometer (Trimpot) manufactured by Bourns with a resistance value of 500 ohms. This sealed device features a 240° nominal adjustment angle with infinite resolution and ±0.15% resistance adjustability, delivering stable performance across demanding applications. The potentiometer 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) solderable pins for reliable connections. It is commonly used in industrial trimming applications, circuit calibration, and precision adjustment scenarios where compact size and sealed construction are essential for reliability in harsh environments.