Share on (62004794778):
Teflon woven glass fabric copper clad laminates with high permittivity(F4BM-1/2)
1.Description:
F4BM-1/2 is laminated by laying up of non-alkali fiberglass fabric,bond film,with Teflon resin and Polytetrafluoroethylene film,according to the scientific formulation and strict technology process.
2.Specifications:
Types | Double side, Original side, Single side |
Dimensions (mm) | 11.8''x9.8''(300x250mm), 13.8''x15''(350x380mm), 17.3''x21.7''(440x550mm), 18''x24''(460x610mm), 19.7''x19.7''(500x500mm), 19.7''x23.6''(500x600mm), 24''x36''(610x914mm), 33.1''x33.1''(840x840mm), 48''x36''(1220x914mm), 39.4''x59.1''(1000x1500mm) |
Special dimension can be customized according to customer’s requirement. | |
Dielectric constant (@ 10GHz) | 2.20±0.02 |
Thickness(including two sides of copper foil) and Tolerance(mm) | 1.0±0.05 |
For special thickness,customized lamination is available. | |
Copper thickness (OZ) | 1/2 or 1 or 2 (electrodeposited copper foil ) |
Volume Resistivity (MΩ.cm) | Condition: normal state ≥6×106 |
Surface Resistivity (MΩ.cm) | Condition: normal state(500V DC) ≥1×105 |
Dissipation factor (@ 10GHz) | Less than or equal to 0.001 |
Copper peel strength (1oz copper) | Condition: normal state ≥18N/cm |
Coefficient of thermal expansion(ppm/℃) (Typical) X Axis Y Axis Z Axis |
Condition: -55℃ to 288℃ <25 <34 <240 |
Flammability | Meets requirements of UL94-V0 |

3.Technical index:
3.1 Mechanical strength & Chemical property

3.2 Electrical property

New products from manufacturers at wholesale prices