RO
SR EN 61249-2-40:2013
Materials for printed boards and other interconnecting structures -- Part 2-40: Reinforced base materials clad and unclad - High performance, non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
IEC 61249-2-40:2012 specifies requirements for properties of modified non-halogenated epoxide woven E-glass laminated sheet of a thickness of 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 170 °C minimum.
Status :
Valid
Approval date : 9/30/2013
Number of pages : 54
ICS : 31.180 Printed circuits and boards
Technical Committee : 193 - Electronic assembly technology