(Printed Circuit Boards are custom-made products; the picture and parameters shown are just for reference)
Hello Everyone,
Today, we will discuss TLX high-frequency PCBs.
TLX is a series of PTFE fiberglass laminates introduced by Taconic Company, known for their reliability in various RF applications. This material is versatile, offering a dielectric constant (DK) range of 2.45 to 2.65, making it suitable for low layer count microwave PCBs.
Advantages of TLX
Dimensionally Stable:
TLX can withstand high levels of vibration, making it ideal for applications such as space launches.
Excellent Thermal Properties:
It can endure high temperature exposure, suitable for use in engine modules.
Low and Stable Dielectric Constant:
TLX features a tightly controlled dielectric constant ranging from 2.45 to 2.65, with a tolerance of ±0.04.
Low Moisture Absorption:
This material performs well in extreme environments, such as marine conditions.
Flame Retardant Grade:
TLX meets UL 94 V-0 standards for flame retardancy.
Low Dissipation Factor:
It ensures minimal energy loss during operation.
Applications:
TLX is an ideal material for several applications due to its broad DK range and available thickness and copper cladding options, including:
1.Radar systems
2.Mobile communications
3.Microwave test equipment
4.Microwave transmission devices
5.Antennas
6.Mixers, splitters, filters, and combiners
The TLX family includes TLX-0, TLX-9, TLX-8, TLX-7, and TLX-6. It is commonly used in single-layer and double-layer boards, with surface finishes primarily in bare copper, hot air leveling (HASL), and immersion gold.
PCB Capabilities (TLX)
PCB Material: |
PTFE Fiberglass |
TLX Family (Dielectric constant ±0.04) |
TLX-0 (DK=2.45) |
TLX-9 (DK=2.50) |
|
TLX-8 (DK=2.55) |
|
TLX-7 (DK=2.60) |
|
TLX-6 (DK=2.65) |
|
Layer count: |
1 Layer, 2 Layer, 4 Layer. |
Copper weight: |
0.5oz, 1oz, 2oz |
PCB thickness: |
0.5mm, 0.8mm, 1.0mm, |
1.5mm, 3.2mm |
|
PCB Size: |
≤400mm X 500mm |
Surface finish: |
Bare copper, HASL, ENIG, Immersion tin etc. |
The basic colors of TLX high-frequency PCBs are brown and black.
We specialize in providing prototype services, small batches, and mass production. If you have any requirements for this type of PCB, please feel free to contact us.
Thank you for reading!
Appendix: Data Sheet of TLX-8
TLX-8 TYPICAL VALUES |
|||||
Property |
Test Method |
Unit |
Value |
Unit |
Value |
DK @10 GHz |
IPC-650 2.5.5.3 |
|
2.55 |
|
2.55 |
Df @1.9 GHz |
IPC-650 2.5.5.5.1 |
|
0.0012 |
|
0.0012 |
Df @10 GHz |
IPC-650 2.5.5.5.1 |
|
0.0017 |
|
0.0017 |
Dielectric Breakdown |
IPC-650 2.5.6 |
kV |
>45 |
kV |
>45 |
Moisture Absorption |
IPC-650 2.6.2.1 |
% |
0.02 |
% |
0.02 |
Flexural Strength(MD) |
ASTM D 709 |
psi |
28,900 |
N/mm2 |
|
Flexural Strength(CD) |
ASTM D 709 |
psi |
20,600 |
N/mm2 |
|
Tensile Strength(MD) |
ASTM D 902 |
psi |
35,600 |
N/mm2 |
|
Tensile Strength(CD) |
ASTM D 902 |
psi |
27,500 |
N/mm2 |
|
Elongation at Break(MD) |
ASTM D 902 |
% |
3.94 |
% |
3.94 |
Elongation at Break(CD) |
ASTM D 902 |
% |
3.92 |
% |
3.92 |
Young's Modulus(MD) |
ASTM D 902 |
kpsi |
980 |
N/mm2 |
|
Young's Modulus(CD) |
ASTM D 902 |
kpsi |
1,200 |
N/mm2 |
|
Young's Modulus(MD) |
ASTM D 3039 |
kpsi |
1,630 |
N/mm2 |
|
Poisson's Ratio |
ASTM D 3039 |
|
0.135 |
N/mm |
|
Peel Stength(1 oz.ed) |
IPC-650 2.4.8 Sec.5.2.2(Thermal Stress.) |
Ibs./linear inch |
15 |
N/mm |
|
Peel Stength(1 oz.RTF) |
IPC-650 2.4.8 Sec.5.2.2(Thermal Stress.) |
Ibs./linear inch |
17 |
N/mm |
|
Peel Stength(½ oz.ed) |
IPC-650 2.4.8.3(Elevated Temp.) |
Ibs./linear inch |
14 |
N/mm |
|
Peel Stength(½ oz.ed) |
IPC-650 2.4.8 Sec.5.2.2(Thermal Stress.) |
Ibs./linear inch |
11 |
N/mm |
|
Peel Stength(1 oz.rolled) |
IPC-650 2.4.8 Sec.5.2.2(Thermal Stress.) |
Ibs./linear inch |
13 |
N/mm |
2.1 |
Thermal Conductivity |
ASTM F433/ASTM 1530-06 |
W/M*K |
0.19 |
W/M*K |
0.19 |
Dimensional Stability(MD) |
IPC-650 2.4.39 Sec.5.5(After Bake.) |
mils/in. |
0.06 |
mm/M |
|
Dimensional Stability(CD) |
IPC-650 2.4.39 Sec.5.4(After Bake.) |
mils/in. |
0.08 |
mm/M |
|
Dimensional Stability(MD) |
IPC-650 2.4.39 Sec.5.5(Thermal Stress.) |
mils/in. |
0.09 |
mm/M |
|
Dimensional Stability(CD) |
IPC-650 2.4.39 Sec.5.5(Thermal Stress.) |
mils/in. |
0.1 |
mm/M |
|
Surface Resistivity |
IPC-650 2.5.17.1 Sec.5.2.1(Elevated Temp.) |
Mohm |
6.605 x 108 |
Mohm |
6.605 x 108 |
Surface Resistivity |
IPC-650 2.5.17.1 Sec.5.2.1(Humidity Cond.) |
Mohm |
3.550 x 106 |
Mohm |
3.550 x 106 |
Volume Resistivity |
IPC-650 2.5.17.1 Sec.5.2.1(Elevated Temp.) |
Mohm/cm |
1.110 x 1010 |
Mohm/cm |
1.110 x 1010 |
Volume Resistivity |
IPC-650 2.5.17.1 Sec.5.2.1(Humidity Cond.) |
Mohm/cm |
1.046 x 1010 |
Mohm/cm |
1.046 x 1010 |
CTE(X axis)(25-260℃) |
IPC-650 2.4.41/ASTM D 3386 |
ppm/℃ |
21 |
ppm/℃ |
21 |
CTE(Y axis)(25-260℃) |
IPC-650 2.4.41/ASTM D 3386 |
ppm/℃ |
23 |
ppm/℃ |
23 |
CTE(Z axis)(25-260℃) |
IPC-650 2.4.41/ASTM D 3386 |
ppm/℃ |
215 |
ppm/℃ |
215 |
Density(Specific Gravity) |
ASTM D 792 |
g/cm3 |
2.25 |
g/cm3 |
2.25 |
Td(2% Weight Loss) |
IPC-650 2.4.24.6(TGA) |
℃ |
535 |
℃ |
|
Td(5% Weight Loss) |
IPC-650 2.4.24.6(TGA) |
℃ |
553 |
℃ |
|
Flammability Rating |
UL-94 |
|
V-0 |
|
V-0 |