KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2ATTD4020C50

The RN73H2ATTD4020C50 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 402 ohms with a tolerance of ¬±0.25%. The resistor has a power rating of 0.125W at a rated 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 moisture resistant due to a glass passivation layer 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 should consider this resistor for projects requiring precision and reliability in challenging conditions, particularly where long-term stability is critical.