ERJP03J331V is a surface mount chip resistor manufactured by Panasonic with a resistance of 330Ohms ±5%, rated at 1/5 watt power, and with an 0603 size. These chip resistors are RoHS-compliant, meaning they are designed to meet environmental regulations and lower emissions of hazardous substances. This chip resistor is used in a variety of electronic applications for regulating current and maintaining signal integrity.