KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2BTTD1890D25

The RN73H2BTTD1890D25 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 189 ohms with a tolerance of ¬±0.5%. The resistor has a power rating of 0.25W at a rated ambient temperature of 85¬8C and can operate at terminal part temperatures up to 110¬8C. This resistor is constructed with a thin metal film, providing low current noise and high stability at elevated temperatures. It is also designed to withstand moisture and has been tested for sulfur resistance according to ASTM B 809-95. The RN73H series meets EU RoHS requirements and has been AEC-Q200 tested, ensuring its suitability for automotive applications. Engineers may find this resistor suitable for projects requiring precision and reliability in challenging conditions, with a maximum working voltage of 200V and a maximum overload voltage of 400V.