標準號:BS EN 61249-2-2-2005
中文標準名稱:印制板和其它互連結構用材料.第2-2部分:包覆和非包覆增強基材.覆銅高電級酚醛纖維素紙增強的疊層板
英文標準名稱:Materials for printed boards and other interconnecting structures - Part 2-2: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad
標準類型:L30
發布日期:2006/6/30 12:00:00
實施日期:2006/6/30 12:00:00
中國標準分類號:L30
國際標準分類號:31.180
引用標準:IEC 60194-1999;IEC 61189-2-1997;IEC 61249-5-1-1995;ISO 9000-2000;ISO 11014-1-1994
適用范圍:This part of IEC 61249 gives requirements for properties of phenolic cellulose paper,reinforced copper-clad laminated sheets of high electrical grade in thicknesses of 0,8 mm to3,2 mm. This standard covers materials with different requirements on flammability and aredesignated according to the following:Material 61249-2-2-1: general purpose grade, requirement on flammability not specified(see 7.3.2);Material 61249-2-2-2: material of defined flammability (horizontal burning test) (see 7.3.2);Material 61249-2-2-3: material of defined flammability (vertical burning test) (see 7.3.3).These grades of material cover one of two flammability requirements, designated as FV0 orFV1, and shown in Table 9.Some property requirements may have several classes of performance. The class desiredneeds to be specified on the purchase order, otherwise the default class of material may besupplied.
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