F4BM220 DK2.20 PTFE copper clad laminate sheet for circuit PCB board(F4BM220)high frequency ptfe copper clad laminate
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- Supplier: Taizhou Wangling Insulating Materials Factory [Jiangsu China]Taizhou
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Product Overview
Description
PTFE woven glass fabric copper clad laminates with high permittivity(F4BM220)
1.Description:
F4BM-1/2 is laminated by laying up of non-alkali fiberglass fabric,bond film,with Ptfe resin and Polytetrafluoroethylene film,according to the scientific formulation and strict technology process.
Product code des
2.Specifications:
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Types |
Double side, Original side, Single side |
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Dimensions (mm) |
12''x10''(300x250mm), 14''x15''(350x380mm), 17''x22''(440x550mm), 18''x24''(460x610mm), 20''x20''(500x500mm), 20''x24''(500x600mm), 24''x36''(610x914mm), 33''x33''(840x840mm) |
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Special dimension can be customized according to customer’s requirement. |
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Dielectric constant and Tolerance (@ 10GHz) |
2.20±2% |
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Thickness(including the thickness of two sides copper foil) and Tolerance(mm) |
0.25±0.025, 0.5±0.05, 0.8±0.05, 1.0±0.05, 1.5±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 |
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For special thickness,customized lamination is available. |
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ED Copper thickness(OZ) |
1/2 or 1 or 2 (electrodeposited copper foil ) |
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Volume Resistivity (MΩ.cm) |
Condition: normal state ≥6×106 |
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Surface Resistivity (MΩ.cm) |
Condition: normal state(500V DC) ≥1×105 |
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Dissipation factor (tgδ) |
Test condition: 10GHZ ≤1×10-3 |
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Copper peel strength (1oz copper) |
≥18N/cm |
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Coefficient of thermal expansion(ppm/℃) X Axis Y Axis Z Axis |
Condition: -55℃ to 288℃ 25 34 240 |
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Flammability |
Meets requirements of UL94-V0 |
Workshop
3.Technical index:
3.1 Mechanical strength & Chemical property
3.2 Electrical property
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