N4000-7 and N4000-7 SI from Nelco
The Nelco® N4000-7 low-CTE epoxy laminate and prepreg system is a cost-effective solution for use in a broad range of multilayer PCB designs requiring low Z-axis expansion, excellent thermal stability and superior hole-wall integrity.
Key Features of N4000-7 and N4000-7 SI
- Outstanding Z-axis, thermal stability and hole wall integrity
Improved thermal, mechanical and chemical properties that meet or exceed those of many high-Tg materials
Suitable for cost-sensitive, high-reliability applications - Automotive Testing
Passes the stringent Q1000 thermal cycle tests of -40°C to +125°C for 1000 cycles
Passes the European K8 specification for automotive electronic assemblies









