KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H1ETTP1321B25

The RN73H1ETTP1321B25 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 1.32 kOc with a tolerance of ¬±0.1%, and a power rating of 0.063W at a rated ambient temperature of 85¬8C. The resistor operates effectively within a temperature range of -55¬8C to +155¬8C, ensuring stability under varying conditions. This component is characterized by low current noise and high precision, with options available for tighter tolerances down to ¬±0.05%. It is constructed with a thin metal film, providing improved moisture resistance and sulfur resistance verified according to ASTM standards. The RN73H series is AEC-Q200 tested, making it suitable for automotive applications where reliability is critical. The resistor also meets EU RoHS requirements, ensuring compliance with environmental standards. Engineers considering this resistor should note its endurance capabilities, including a OîR of ¬±0.1% after 3000 hours at 85¬8C, and its performance under various environmental stresses, such as solder heat and rapid temperature changes.