BS EN IEC 61249-2-53:2025
Materials for printed boards and other interconnecting structures - Reinforced base materials clad and unclad — PTFE unfilled laminate sheets of defined flammability (vertical burning test), copper-clad
Materials for printed boards and other interconnecting structures - Reinforced base materials clad and unclad — PTFE unfilled laminate sheets of defined flammability (vertical burning test), copper-clad
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 ноября 2025 г.
- ICS:
- 31.180
- Технический комитет:
- CENELEC
- SKU:
- BS EN IEC 61249-2-53:2025
Abstract
1 Scope This part of IEC 61249 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.
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