The 72PR100KLF is a Model 72 single-turn cermet trimmer with a resistance value of 100 kOhms. This 3/8-inch square component features a standard resistance tolerance of ±10% and a power rating of 0.5 watts at 85°C, which derates to zero at 125°C. It is designed to operate over a wide temperature range from -55°C to +125°C and has a temperature coefficient of ±100 ppm/°C. The trimmer is sealed to withstand board washing processes, making it a reliable choice for applications requiring precise circuit calibration in various environments.