The 3009P-1-203LF is a 3/4" rectangular multiturn trimming potentiometer manufactured by Bourns, featuring a stable cermet element with infinite resolution and a resistance value of 20 kO. It operates over a temperature range of -55°C to +125°C with a low temperature coefficient of ±100 ppm/°C, ensuring stable performance across demanding industrial environments. The device is rated for 0.75 watts at 70°C with a maximum voltage of 400 volts, and includes sealed construction with mechanical stops and solderable pin terminals. Its compact design, low torque requirement of 5.0 oz-in. maximum, and RoHS-compliant tin-plated termination make it ideal for precision trimming applications in instrumentation, control systems, and industrial equipment where reliability and long-term stability are essential.