The 578890-3 is a spring component manufactured by TE Connectivity for use in electronic connectors and assemblies. This component is compliant with major environmental and regulatory standards including EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2 Directive. The spring is classified as low halogen with bromine, chlorine, and fluorine content below 900 ppm per homogeneous material, and is free of BFR, CFR, and PVC. It does not contain REACH SVHC substances and meets the maximum concentration limits for restricted substances including lead, cadmium, and hexavalent chromium as defined in applicable directives. This component is suitable for applications requiring reliable mechanical performance in compliant electronic assemblies.