TE Connectivity Chip Resistor - Surface Mount RA73F2A54R9BTD

The Res, 54R9, 0.1%, 1W, Thin Film, 0805 is a precision thin film chip resistor from the RA73 series, designed for high stability and performance. It features a resistance value of 54.9 ohms with a tolerance of ¬±0.1%, making it suitable for applications requiring precise resistance measurements. The resistor has a power rating of 1W at 70¬8C and operates within a temperature range of -55¬8C to +155¬8C. This component is constructed on an aluminum-nitride substrate, which provides high thermal conductivity and contributes to its high power-to-size ratio. The resistor is compatible with automatic placement methods due to its uniform physical dimensions. It also meets various environmental and reliability standards, ensuring durability in demanding applications such as power supplies and braking systems. The RA73 series resistors are RoHS compliant, making them suitable for environmentally conscious designs.