TT Electronics Res, 37R4, 1%, 3.5W, Thick Film, 2512; Resistance Tt Electronics/bi Technologies HPDC2512-37R4FT4

The Res, 37R4, 1%, 3.5W, Thick Film, 2512 is a high power density chip resistor from the HPDC series, designed for applications requiring robust performance. It features an aluminum nitride substrate and wide area solder terminations, providing over three times the standard power density. The resistor has a power rating of 3.5W at 70°C and operates within a temperature range of -55°C to +155°C. This component is available in a resistance value of 37.4 ohms with a tolerance of ±1%. It is constructed using thick film technology, ensuring reliability and durability. The resistor is Pb-free and complies with RoHS directives, making it suitable for environmentally conscious designs. Its dimensions are consistent with the 2512 package size, facilitating easy integration into various circuit designs. The HPDC series resistors are also compatible with typical Pb-free soldering processes, enhancing their usability in automated assembly environments.