Fr4 Sheet Copper Clad

The substrate is made of fr4 which is a flame retardant version of g 10 material.

Fr4 sheet copper clad.

Fr stands for flame retardant and does not denote that the material complies with the standard ul94v 0 unless testing is performed to ul 94 vertical flame testing in. 201º f to 300º f. Lead times may apply. Copper clad laminate sheet use glass fiber cloth as substrate material immersed with epoxy resin bake into prepreg sheet combined several prepreg sheets single side or double sides with copper foil hot pressing curing then forming ccl.

059 is most common thickness. Stock min order qty price. We can provide sample. Fr 4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant self extinguishing.

Copper clad fr 4 pcb laminate sheet this flame retardant copper clad laminate is made of continuous woven glass cloth impregnated with epoxy resin. Drill holes of any size and etch your own circuit board design into copper clad boards. Copper clad g10 fr4 phenolic sheet. Fr 4 or fr4 is a nema grade designation for glass reinforced epoxy laminate material.

All are grade g 10 fr4 and meet ul 94v0 for flame retardance use carbide tooling to drill holes. Military specifications and underwriters laboratories ul ratings ul 94v0 mil i 24768. Oz copper sides cladded.