IEC 61249-2-53:2025 ED1

Materials for printed boards and other interconnecting structures - Part 2-53: Reinforced base materials clad and unclad - PTFE unfilled laminate sheets of defined flammability (vertical burning test), copper-clad

Publication date: 10 tet 2025

General information

Current stage: 60.60 Effective date: 10 tet 2025

Originator: IEC

Owner: TC 91

Type: International Standard

ICS: 31.180

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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Scope

IEC 61249-2-53:2025 specifies requirements for properties of PTFE unfilled reinforced laminated sheet of a thickness 0,05 mm up to 10,0 mm of defined flammability (vertical burning test), copper-clad. This part of IEC 61249 is applicable to the design, manufacture, use of PTFE unfilled reinforced laminated sheet of defined flammability (vertical burning test), copper-clad. Its flame resistance is defined in terms of the flammability requirements of 8.4.

Life cycle

NOW

PUBLISHED
IEC 61249-2-53:2025 ED1
60.60 Standard published
10 tet 2025