The 25121WF0620T4E is a resistor manufactured by Royal Ohm. It is a thick film surface-mount chip resistor with 1/20 watt power rating, 6.2kOhms ± 5% tolerance, and an operating temperature range of -55°C to 155°C. The resistor is non-inductive, utilizes a 4-terminal pattern, and is composed of a nickel barrier layer, protective end caps and anti-reflective coating. This resistor is designed for use in military and industrial applications where high tolerance and long-term stability requirements are needed.