PTFE copper clad laminate sheet with high permittivity for PCB board, ccl supplier(F4BM 1/2)
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- Supplier: Taizhou Wangling Insulation Material Factory
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Product Overview
Description
Ptfe 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.
Product code des
2.Specifications:
Types | Double side, Original side, Single side |
Dimensions (mm) | 12''x10''(300x250mm), 14''x15''(350x380mm), 17''x22''(440x550mm), 18''x24''(460x610mm), 20''x20''(500x500mm), 20''x24''(500x600mm), 33''x33''(840x840mm), 24''x36''(610x914mm) |
Special dimension can be customized according to customer’s requirement. | |
Dielectric constant (@ 10GHz) | 2.25 |
Dielectric layer Thickness and Tolerance(mm) | 0.254±0.025, 0.508±0.05, 0.762±0.05, 1.016±0.05, 1.524±0.05, 2.0±0.075, 3.0±0.09, 4.0±0.1, 5.0±0.1, 6.0±0.12, 8.0±0.15, 10.0±0.18, 12.0±0.2 |
Thickness≥5.0mm,dimension is not more than 20''x24''(500x600mm). | |
For special dielectric layer thickness,customized lamination is available. | |
Copper thickness(OZ) | 1/2 or 1 or 2 (electrodeposited copper foil ) |
Dissipation factor (@ 10GHz) | Less than or equal to 0.001 |
Coefficient of thermal expansion(ppm/℃) X Axis Y Axis Z Axis |
Condition: -55℃ to 288℃ 25 34 240 |
Flammability | Meets requirements of UL94-V0 |
Workshop
3.Technical index:
3.1 Mechanical strength & Chemical property
3.2 Electrical property
Applications
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