NEN 11249-7-1
Materials for interconnection structures - Part 7: Sectional specification set for restraining core materials - Section 1: Copper/Invar/copper
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 November 1995 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Printed circuits and boards): | 31.180 |
scope:
Gives the requirements for copper-clad Invar material for use in the fabrication of metal-clad laminated sheets, used for printed boards. Covers copper-clad Invar material of nominal thickness from 0,1 mm to 2,4 mm. Applies mainly to copper-clad Invar material supplied in rolls, but by agreement between purchaser and supplier it may be applied to copper, clad Invar material produced in sheets.
Document History
NEN 11249-7-1
November 1, 1995
Materials for interconnection structures - Part 7: Sectional specification set for restraining core materials - Section 1: Copper/Invar/copper
Gives the requirements for copper-clad Invar material for use in the fabrication of metal-clad laminated sheets, used for printed boards. Covers copper-clad Invar material of nominal thickness from...