RO
SR EN 61249-2-2:2005
Materials for printed boards and other interconnecting structures -- Part 2-2: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminate sheets, high electrical grade, copper-clad
This part of EN 61249 gives requirements for properties of phenolic cellulose paper, reinforced copper-clad laminated sheets of high electrical grade in thicknesses of 0,8 mm to 3,2 mm. This standard covers materials with different requirements on flammability and are designated according to the following: Material 61249-2-2-1; Material 61249-2-2-2; and Material 61249-2-2-3.
Status :
Valid
Approval date : 12/22/2005
Publish date : 12/24/2005
Number of pages : 37
ICS : 31.180 Printed circuits and boards
Technical Committee : 193 - Electronic assembly technology