The 23ESA103MMF50NF is a Type 23 Series spindle-operated potentiometer manufactured by TE Connectivity, designed for versatile control applications requiring reliable resistance adjustment. This potentiometer features a 100 kO linear resistance element with ±20% tolerance, a 300° mechanical rotation range, and an insulated shaft extending 50 mm in length. It operates with a maximum operating torque of 15 mNm and end stop torque of 800 mNm, maintaining performance across an operating temperature range of -25°C to +70°C with mechanical endurance rated for a minimum of 15,000 operations. The device exhibits rugged construction with a printed carbon resistance element, die-cast metal bush, and is suitable for audio control, instrumentation, and industrial control panels where precise, durable potentiometer performance is required.