China Fr4 PCB Single Sided Copper Clad Laminated Fiberglass Sheet Ccl, Find details about China Copper Clad Laminate Sheet, Fr4 Copper Clad Laminate Sheet from Fr4 PCB Single Sided Copper Clad Laminated Fiberglass Sheet Ccl
Item | Unit | Value | Typical value | |
Copper foil peel streng | 125ºC | N/mm | ≥0.7 | 1.5 |
Float288ºC/10sec | ≥1.05 | 1.65 | ||
Thermal stress (float288ºC/unetched) | sec | ≥10 | 120 | |
Warpage (without treatment) | % | ≤1.0 | 0.20 | |
Flammability | - | V-0 | V-0 | |
Vitrification transition temperature | ºC | ≥130 | 138 | |
Surface resistivity (35ºC air) | MΩ | ≥1.0*104 | 1.0*106 | |
Volume resistivity(35ºC air) | MΩ/cm | ≥1.0*106 | 1.0*108 | |
Dielectric constant(1MHz) | - | ≤5.5 | 5.0 | |
Dielectric loss factor (1MHz) | - | ≤0.035 | 0.024 | |
Arc resistance | sec | ≥60 | 120 |
Material | Fiberglass, epoxy resin |
Sheet thickness | 0.1-3.2mm |
Color | UV, Non-UV |
Rated voltage | 40KV |
Tensile strength | Excellent |
Size | 37" x 49", 41" x 49", 43" x 49" . |
Copper thickness | 12μm,15μm,18μm,25μm,28μm,35μm,70μm, as requested. |
Features | 1.TG: 135±5ºC(DSC). 2.UV Blocking and AOI compatible. 3.Good thermal resistance performance. 4.Excellent dimensional stability. 5.Excellent mechanical and electrical propertles. |
Applications | Computers, instruments, cameras, communication, equipment, electronic game machine, televisions, etc. |