IEC 61249-3-6:2026
Materials for circuit boards and other interconnecting structures - Part 3-6: Sectional specification set for unreinforced base materials clad and unclad - Polytetrafluoroethylene (PTFE) filled laminate sheets of defined flammability (vertical burning test), copper-clad
Matériaux pour circuits imprimés et autres structures d'interconnexion - Partie 3-6: Spécification intermédiaire pour les matériaux de base non renforcés, plaqués et non plaqués - Feuilles stratifiées en PTFE avec charges d’inflammabilité définie (essai de combustion verticale), plaquées cuivre
| Standard number: | IEC 61249-3-6:2026 |
| Released: | 2026-05-19 |
| Edition: | 1 |
| ICS: | 31.180 |
| Pages (English): | 19 |
| ISBN (English): | 9782832712481 |
IEC 61249-3-6:2026
IEC 61249-3-6:2026 specifies requirements for properties of polytetrafluoroethylene (PTFE) filled unreinforced laminated sheet of a thickness 0,02 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad.
This document is applicable to the design, manufacture, use of PTFE filled unreinforced laminated sheet of defined flammability (vertical burning test), copper-clad.
Its flame resistance is defined in terms of the flammability requirements of 8.3.