The ERJ-6ENF3921V is a 3.92 kOhm ±1% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film manufactured by Panasonic. The part is an RGB (Red, Green, Blue) 0805 size chip resistor that is rated for 0.125W, with a resistance of 3.92 kOhms with a tolerance of ±1%, and is RoHS compliant. It is an automotive-grade part, meaning that it has been tested to meet the requirements set forth by the Automotive Electronics Council (AEC) for quality and reliability. It is designed for use in vehicles, with a high temperature operating range of -55°C to +125°C, and features a thick film construction for greater accuracy and durability.