STB PDF
Materials for printed boards and other interconnecting structures Part 2-45: Reinforced base materials clad and unclad - Non- halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity (1.0W/m K) and defined flammability. Original standard BS EN IEC 61249-2-45-2018 in PDF full version. Additional info + preview on request
Document status: Active
Materials for printed boards and other interconnecting structures Part 2-46: Reinforced base materials clad and unclad - Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity (1.5W/m K) and defined flammability (vertical burning test), copper-clad for lead-free assembly (IEC 61249-2-46:2018). Original standard BS EN IEC 61249-2-46-2018 in PDF full version. Additional info + preview on request
Document status: Active
Materials for printed boards and other interconnecting structures - Part 2-47: Reinforced base materials clad and unclad - Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity (2.0W/m K) and defined flammability (vertical burning test), copper-clad for lead-free assembly (IEC 61249-2-47:2018). Original standard BS EN IEC 61249-2-47-2018 in PDF full version. Additional info + preview on request
Document status: Active
Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad. Base materials for integrated circuit card carrier tape, unclad. Original standard BS EN IEC 61249-2-51-2023 in PDF full version. Additional info + preview on request
Document status: Active
Materials for printed boards and other interconnecting structures - Sectional specification set for reinforcement materials. Specification for finished fabric woven from "E" glass for printed boards. Original standard BS EN IEC 61249-6-3-2023 in PDF full version. Additional info + preview on request
Document status: Active
Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure sound pressure levels in noise certification of aircraft. Original standard BS EN IEC 61265-2018 in PDF full version. Additional info + preview on request
Document status: Active