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Home PTFE PCB Board F4B High Frequency DK 2.2 PTFE PCB with 3.0mm Thick 1oz Copper HASL Lead Free

F4B High Frequency DK 2.2 PTFE PCB with 3.0mm Thick 1oz Copper HASL Lead Free

F4B is laminated by laying up of varnished glass cloth with Teflon resin, according to the scientific formulation and strict technology process. This product takes some advantages over F4B series in the electrical performance(wider range of dielectric constant).




  • Item NO.:

    BIC-100-v173.0
  • 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

F4B High Frequency PCB DK 2.2 PTFE PCB with 3.0mm Thick 1oz Copper and HASL Lead Free for Patch Antenna

(PCB's are custom-made products, the picture and parameters shown are just for reference)


There is a type of F4B high frequency circuit board at 3.0mm thick.


F4B 3.0mm PCB


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. It's widely applied to satellite communication, navigation, radar, 4G communications, 5G communications and the like.


PCB Specifications

Layer count:

Double sided

Base material:

F4B DK 2.2

Dimension:

25 x 26mm

Finished thickness

3.0mm ±10%

Finished Copper weight:

1oz

SMOBC:

No

Surface finish:

HASL Pb free


The main specifications of this board is double sided F4B substrate board, DK at 2.2, 61mm long by 62mm wide, finished thickness at 3.0mm, finished copper at 1.0oz, no solder mask no silkscreen and surface finish is OSP.


Let’s see the stack up.


Top layer and bottom layer are 1oz copper finished. F4B dielectric material is in the middle of 2 layers copper, showing dielectric constant at 2.2, 3.0mm thick.


\F4B 3.0mm PCB Stack


This is the photo of this board. The basic colour of F4B PCB is brown.


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 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



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