KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H1ETTP5490B25

The RN73H1ETTP5490B25 is a surface mount chip resistor from Lingto Electronic Limited, designed for high reliability applications, particularly in automotive environments. It features a resistance value of 549 ohms with a tolerance of ¬±0.1%, making it suitable for precision applications. The resistor has a power rating of 0.063W at a rated ambient temperature of 85¬8C and can operate within a temperature range of -55¬8C to +155¬8C. This component is constructed with a thin metal film, providing low current noise and high stability at elevated temperatures. It is also moisture resistant due to a glass passivation layer and has been tested for sulfur resistance according to ASTM B 809-95. The RN73H series meets EU RoHS requirements and is AEC-Q200 tested, ensuring compliance with automotive standards. The resistor is packaged in a 0402 size, making it suitable for compact designs.