Panasonic Resistors - Chip Resistor - Surface Mount ERJ-U02F7R50X

The 1231 Anti-Sulfurated Resistor, part number 57AK1649, is a thick film chip resistor designed for high reliability and resistance to sulfurization. It features an Au-based inner electrode, making it suitable for applications where exposure to sulfur compounds is a concern. The resistor is compliant with AEC-Q200 standards, ensuring its reliability in automotive applications. It is RoHS compliant, indicating it meets environmental regulations regarding hazardous substances. This resistor is available in various sizes and power ratings, with a resistance range from 0.1 Oc to 10 MOc, and tolerances of ±0.5%, ±1%, and ±5%. It supports both reflow and flow soldering methods, making it versatile for different manufacturing processes. The product is packaged in various configurations, including punched and embossed carrier taping, facilitating easy handling and integration into circuit boards. Engineers should consider this resistor for projects requiring robust performance in challenging environments, particularly where sulfur exposure is a risk.