The 25121WF0820T4E is a three terminal, 1/2 Watt leaded precision resistor from Royal Ohm. It has a tolerance of ±2%, and its resistance value is 8.2O. The 25121WF0820T4E is made from a fireproof material, and its working temperature range is from -55°C to 155°C. The resistor comes in an axial leaded package with a lead spacing of 8.0 mm. It is RoHS compliant. This product is ideal for use in applications such as sensing current, signal filtering, motor speed control, and voltage regulation.