KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2BTTD21R5F50

The RN73H2BTTD21R5F50 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 21.5 ohms with a tolerance of ±1%. The resistor has a power rating of 0.25W at a rated ambient temperature of 85°C and can withstand a maximum terminal part temperature of 110°C. This component is constructed with a thin metal film, providing low current noise and high stability across a wide operating temperature range of -55°C to +155°C. It is AEC-Q200 tested, ensuring compliance with automotive standards. The resistor also offers improved moisture resistance due to a glass passivation layer and has been verified for sulfur resistance according to ASTM B 809-95. Engineers may find this resistor suitable for applications requiring precision and reliability under varying environmental conditions.