| Lead-Free Assembly Compatible - Suitable for assemblies with a maximum reflow temperature of 260°C 1 Tg >210°C, outstanding thermal, electrical and signal loss properties - Excellent thickness control for tight tolerance impedance applications - Low Df and Dk allows for low signal distortion and faster signal propagation required by high frequency (1 - 10 GHz) and high reliability applications CAF resistant 2 - The low Z-CTE and improved CAF resistance 2 provide long-term reliability for both RF and digital applications - Provides excellent CAF resistance even after multiple lead-free assembly exposures Signal Integrity and Buried Capacitance™ options - When used, SI glass provides enhanced electrical performance for even the most demanding applications - Approved ZBC-2000* substrate available for thinner, more reliable assemblies and increased board densities Proprietary advanced resin technology - Industry standard material with well documented dielectric constant and loss tangent properties High-Tg FR-4 processing - Identical processing to the Nelco N4000-13. similar to traditional high Tg FR-4 materials - 90 min press at 193°C and 275-350 psi Available in a variety of constructions - Available in a wide variety of constructions, copper weights and glass styles including standard copper, double treat and RTFOIL* - Meets UL 94V-0 and IPC-4101/29 specifications - All Nelco materials are RoHS compliant. - Vacuum laminated |