KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2ATTD4071B25

The RN73H2ATTD4071B25 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 4.07 kΩ with a tolerance of ±0.1%, and a power rating of 0.125W at an ambient temperature of 85°C. The resistor operates effectively within a temperature range of -55°C to +155°C, making it suitable for various thermal conditions. This component is constructed with a thin metal film, ensuring low current noise and high stability. It has been tested according to AEC-Q200 standards, confirming its robustness for automotive use. The resistor also exhibits improved moisture resistance due to a glass passivation layer and has been verified for sulfur resistance per ASTM B 809-95. The RN73H series is compliant with EU RoHS requirements, making it a suitable choice for environmentally conscious designs. Engineers considering this resistor should note its long-term precision and reliability, particularly in applications requiring consistent performance under varying environmental conditions.