The 1206S4F4703T5E is a SMD Variable Resistor manufactured by Royal Ohm. It is a High Voltage 100KOhm, Surface Mount (SMD) variable Chip Resistor. It is a low profile, anti-surge, non-inductive design with an operating temperature range of -55°C to +125°C, a working voltage of 50V, and a power rating of 0.25W. The 1206S4F4703T5E resistor has tolerances of ±10%, and is available in several sizes and packages, including the 1206 case size. The 1206S4F4703T5E has a rugged construction, low-noise, and high stability over temperature.