The WR04X821 JTL with Chip Resistor - Surface Mount 820Ohms ±5% 1/16W 0402 RoHS is a one terminal, surface mount resistor manufactured by Walsin. It provides an 820 ohm resistance with a 5% tolerance, and it is rated at 0.16W. The resistor features small size, high operating temperature, and good stability. The WR04X821 is RoHS compliant, making it safe to use in most applications. The resistor is suitable for surface mount applications, including noise suppression, impedance matching, signal buffering, and EMI protection in products such as computers, mobile devices, and telecom systems.