2748886

CEI EN 61249-2-40 [ Active ]

Materials for printed boards and other interconnecting structures Part 2-40: Reinforced base materials clad and unclad - High performance, modified, non-halogenated epoxide woven E-glass laminated sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

standard by Comitato Elettrotecnico Italiano , 02/01/2014

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Full Description

This part of IEC 61249 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.

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.

 

Product Details

Edition:
14
Published:
02/01/2014
Number of Pages:
30
File Size:
1 file , 420 KB