KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2ATTD54R2C50

The RN73H2ATTD54R2C50 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 54.2 ohms with a tolerance of ¬±0.25%. The resistor has a power rating of 0.125W at an 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 designed to withstand moisture and has been tested for sulfur resistance according to ASTM B 809-95. The RN73H series meets EU RoHS requirements and has undergone AEC-Q200 testing, ensuring its suitability for automotive applications. Engineers considering this resistor can expect long-term precision with minimal resistance change over time, making it a reliable choice for critical applications.