KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H1ETTP54R2F10

The RN73H1ETTP54R2F10 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 ±1%. The resistor has a power rating of 0.063W at a rated ambient temperature of 85°C and can operate within a temperature range of -55°C to +155°C. This component is characterized by its low current noise and high stability, making it suitable for precision applications. It is also AEC-Q200 tested, ensuring compliance with automotive standards. The resistor is constructed with a protective coating and has improved moisture resistance due to a glass passivation layer. Additionally, it meets EU RoHS requirements and has been verified for sulfur resistance according to ASTM B 809-95. Engineers considering this resistor for their projects should note its long-term reliability, with a OîR of ±0.1% after 3000 hours at 85°C, and its ability to withstand various environmental stresses.