IPC-4103 WAM1 - AM2: Amendment 2 to Specification for Base Materials for High Speed/High Frequency Applications
The Amendment 2 to IPC-4103A-WAM1 made four fundamental changes to the base standard: All references to the epoxy curative of DICY (dicyandiamide) were removed; Opaque foreign inclusions were more specifically defined and limited; The optional properties of thermal conductivity for both laminates and bonding layers were added; and The dielectric constant (permittivity) ranges were specifically delineated for both laminates and bonding layers. 5 pages. Released 2015.
Product ID: 4103-STD-0-D-W1A2-EN-A