KOA Speer Electronics, Inc. Chip Resistor - Surface Mount RN73H2BTTD51R0F50

The RN73H2BTTD51R0F50 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 51 ohms with a tolerance of ¬±1%. The resistor has a power rating of 0.25W 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 precision, with a temperature coefficient of resistance (TCR) of ¬±100 ppm/¬8C. It is AEC-Q200 tested, ensuring it meets stringent automotive standards. The RN73H series is known for its moisture resistance and sulfur resistance, making it suitable for demanding conditions. The resistor is packaged in a 1206 size format, with a maximum working voltage of 200V and a maximum overload voltage of 400V. Engineers considering this resistor should note its long-term stability and performance under high temperatures, making it a reliable choice for critical applications.