The ERJ-2GEJ121X is a 0402 (1005 Metric) Automotive AEC-Q200 Thick Film Chip Resistor manufactured by Panasonic, with a resistance of 120 Ohms ±5% at 0.1W and 1/10W power. It is designed to meet the automotive industry's high temperature, environmental, and electrical requirements. It is suitable for use in applications such as automotive, consumer electronics, audio-visual devices, and various others. Its thick film construction provides superior resistance to high temperature, and vibration compared to other thin film resistors.