Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad - Non-halogenated phenolic cellulose paper reinforced laminated sheets, economic grade, copper-clad Ingestion-build-183511 The tests required to qualify

The tests required to qualify the procedure for a particular component/assembly depend on the performance and quality requirements of the component/assembly and should be defined in the design specification

BS EN 61290-3-1 is a part of an international multi-series standard that discusses test methods for optical amplifiers

UK decisions on the status of BS EN 1992-4 informative annexes and references to non-contradictory complementary information

for protection against electric shock

Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad - Non-halogenated phenolic cellulose paper reinforced laminated sheets, economic grade, copper-clad Ingestion-build-183511 The tests required to qualifyWhat is BS EN 61249 2 23 Reinforced base materials for printed boards about? BS EN 61249 2 23 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling performance and longevity in printed board assemblies. BS EN 61249 2 23 gives requirements for properties of non halogenated phenolic cellulose paper copper clad laminated sheets, economic grade, in thicknesses of 0. 8 mm up to 3. 2 mm. BS