F4BM 2 A DK2.85 ptfe copper clad laminate sheet with ceramic membrane ,CCL for circuit PCB board(F4BM 2 A285)ptfe ccl sheet
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- Supplier: Taizhou Wangling Insulation Material Factory
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Product Overview
Description
PTFE woven glass fabric with ceramic membrane copper-clad laminates(F4BM-2-A285)
1.Description:
F4BM-2-A285 is laminated by laying up of the glass fiber cloth with the Nano-ceramic membrane and Ptfe resin,according to the scientific formulation and strict technology process.
Product code des
2.Specifications:
Types | Double side, Original side, Single side |
Dimensions (mm) | 440X550(17.32''X21.65''), 500X500(19.68''X19.68''), 500X600(19.68''X23.62''), 500X650(19.68''X25.6''), 850X1000(33.46''X39.37''), 1000X1100(39.37''X43.31''), 1000X1220(39.37''X48.03''), 1000X1500(39.37''X59.06'') |
Special dimension can be customized according to customer’s requirement. | |
Dielectric Constant and Tolerance | 2.85±0.05 |
Thickness and Tolerance(mm) | 0.254±0.025, 0.508±0.05, 0.762±0.05, 0.787±0.05, 1.016±0.05, 1.27±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, 9.0±0.18, 10.0±0.18, 12.0±0.2 |
| For special dimensions,customized lamination is available. | |
ED Copper thickness (OZ) | 0.5 or 1.0 or 2.0 |
Dissipation factor (tgδ) | Test condition: 10GHz ≤1.5×10-3 |
Copper peel strength (1oz copper) | Condition: normal state ≥16N/cm |
Volume Resistivity (MΩ.cm) | Condition: normal state ≥6×106 |
Surface Resistivity (M·Ω) | Condition: Normal state (500V DC) ≥4×105 |
| Coefficient of thermal expansion(ppm/℃) (Typical) X Axis Y Axis Z Axis |
Condition: -55℃ to 288℃ <12 <15 <90 |
UL Flammability Rating | 94 V-0 |
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3.Technical index:
3.1 Mechanical strength & Chemical property
3.2 Electrical property
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