KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H1ETTP4121C50

The RN73H1ETTP4121C50 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 4.12 kOc with a tolerance of ¬±0.25%. The resistor has a power rating of 0.063W at an ambient temperature of 85¬8C and can operate within a temperature range of -55¬8C to +155¬8C. 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 thin metal film, providing long-term precision with a temperature coefficient of resistance (TCR) of ¬±5 ppm/¬8C. Additionally, it has improved moisture resistance due to a glass passivation layer and is compliant with EU RoHS requirements. Engineers considering this resistor should note its suitability for applications requiring high reliability and precision, particularly in environments subject to elevated temperatures.