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Home PTFE PCB Board PTFE High Frequency PCB 1.5mm DK 2.65 3oz Copper Coating Immersion Gold

PTFE High Frequency PCB 1.5mm DK 2.65 3oz Copper Coating Immersion Gold

F4B series high frequency material is mainly PTFE glass fiber cloth and ceramic-filled PTFE glass fiber cloth etc. It is a series of high frequency materials of Chinese brand, which is cheap in price and stable in quality.

  • Item NO.:

    BIC-098-v18.0
  • Order(MOQ):

    1-10
  • Payment:

    T/T
  • Price Range:1 - 50/$99
  • Price Range:1 - 50/$2.9
  • Product Origin:

    China
  • Shipping Port:

    Shenzhen
  • Lead Time:

    7-10 days
  • Product Detail

PTFE High Frequency PCB 1.5mm DK 2.65 PTFE RF Circuit Board with 3oz Copper Coating Immersion Gold


PTFE high frequency PCB widely applied to radar, navigation, satellite communication, 4G communications, 5G communications and the like.


PTFE Frequency PCB


PCB Specifications:


Layer count:

Double sided

Base material:

F4B DK 2.65

Dimension:

210 x 115mm

Finished thickness

1.6mm ±10%

Finished Copper weight:

3oz

SMOBC:

No

Surface finish:

Immersion gold


The main specifications of this board is double sided board, substrate is F4B, DK at 2.65, 210mm long by 115mm wide, 1.6mm finished thick, finished copper 3oz, no solder mask no silkscreen, and surface finish is immersion gold.


Let’s see the stack up.


F4B PCB 3oz stackup


Top layer and bottom layer are3oz copper finished. F4b dielectric material is in the middle of 2 layers copper, showing dielectric constant at 2.65


F4B PCB 3oz copper


From the photo of this board, the track is thicker than normal boards; surface finish is immersion gold and no solder mask and silkscreen.


Our PCB Capability (PTFE):


PCB Material:

PTFE

Code:

F4B series

Dielectric constant:

2.2, 2.55 and 2.65

2.17, 2.45, 2.75 and 3.0

Layer count:

1 Layer, 2 Layer, Multilayer, Hybrid type

Copper weight:

0.5oz, 1oz, 2oz, 3oz

PCB thickness:

0.17mm, 0.25mm, 0.5mm, 0.8mm, 1.0mm,

1.5mm, 2.0mm, 3.0mm, 4.0mm and 5.0mm, etc.

PCB Size:

≤400mm X 500mm

Surface finish:

Bare copper, HASL, ENIG, Immersion tin etc.


The dielectric constant of F4B material is wide, ranging 2.2 to 3.0 etc. Board thickness ranges 0.17mm to 5.0mm. We can provide you with prototype service, small batches and mass production service.


Appendix: Data Sheet of PTFE(F4B):


Name Test condition Unit Value
Density Normal state g/ cm3 2.1~2.35
Moisture Absorption Dip in the distilled water of 20±2℃ for 24 hours % ≤0.02
Operating Temperature High-low temperature chamber -50℃~+260℃
Thermal Conductivity W/m/k 0.8
CTE (typical) 0~100℃ (εr :2.1~2.3) ppm/℃ 25(x)
34(y)
252(z)
CTE (typical) 0~100℃ (εr :2.3~2.9) ppm/℃ 14(x)
21(y)
173(z)
CTE (typical) 0~100℃ (εr :2.9~3.5) ppm/℃ 12(x)
15(y)
95(z)
Shrinkage Factor 2 hours in boiling water % 0.0002
Surface Resistivity 500V DC Normal state M·Ω ≥1×104
Constant humidity and temperature ≥1×103
Volume Resistivity Normal state MΩ.cm ≥1×106
Constant humidity and temperature ≥1×105
Pin Resistance 500V DC Normal state ≥1×105
Constant humidity and temperature ≥1×103
Surface dielectric strength Normal state d=1mm(Kv/mm) ≥1.2
Constant humidity and temperature ≥1.1
Dielectric Constant 10GHZ εr 2.20,2.55,2.65,3.0,3.5 (±2%)
Dissipation Factor 10GHZ tgδ 2.2 ≤7×10-4
2.55~2.65 ≤1×10-3
3.0~3.5 ≤1.5×10-3


PCB MANUFACTURING PROCESS:



BICHENG PCB WORSHOP:



BICHENG TEAM PRACTICE:




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