Park Electrochemical Nelco® N4000-29 BC® Buried Capacitance™ Multifunctional Epoxy

The Nelco N4000-29 is a lead-free, low-CTE, high Tg multifunctional epoxy substrate which has been designed for use in standard multilayer PWB designs and today’s toughest, high-performance, lead-free applications. The Nelco N4000-29 BC® is offered as a buried capacitance solution, offering a greater degree of design freedom for smaller, more reliable assemblies.Key Features and Benefits:Low Z-axis expansionHigh Tg, excellent thermal stability and moisture resistanceCAF ResistantProprietary resin chemistryBuried Capacitance SolutionOptimized FR-4 processingApplications/Qualifications:High Density InterconnectsAdvanced Lead-Free Assembly SubstrateLarge Format BackplanesTight Tolerance Via to Via ApplicationsHigh I / O Count BGA SubstratesExtreme Layer Count MultilayersLead-Free DCA ApplicationsHigh Temperature Underhood AutomotiveTelecommunications InfrastructureSophisticated Data Storage ApplicationsRoHS CompliantMeets IPC-4101/28, /98, /99 and /126 SpecificationsInformation provided by Park Electrochemical Corp.