CEI EN 61249-2-39
Materials for printed boards and other interconnecting structures Part 2-41: Reinforced base materials clad and unclad - Brominated epoxide cellulose paper woven E-glass reinforced laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
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| Organization: | CEI |
| Publication Date: | 1 July 2011 |
| Status: | active |
| Page Count: | 32 |
| ICS Code (Printed circuits and boards): | 31.180 |
scope:
This part of IEC 61249 specifies requirements for properties of modified brominated epoxide woven E-glass laminated sheet of a thickness 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.
Its flame resistance is defined in terms of the flammability requirements of 7.3.
Some property requirements may have several classes of performance. The class desired should be specified on the purchase order, otherwise the default class of material will be supplied.
Document History
CEI EN 61249-2-39
July 1, 2011
Materials for printed boards and other interconnecting structures Part 2-41: Reinforced base materials clad and unclad - Brominated epoxide cellulose paper woven E-glass reinforced laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
This part of IEC 61249 specifies requirements for properties of modified brominated epoxide woven E-glass laminated sheet of a thickness 0,05 mm up to 3,2 mm, of defined flammability (vertical...