Home > Taconic PCB > Taconic TLF-35 High Frequency PCB with 30mil, 60mil Thick Coating Immersion Gold, HASL, Immersion Silver and Tin
Taconic TLF-35 High Frequency PCB with 30mil, 60mil Thick Coating Immersion Gold, HASL, Immersion Silver and Tin

(PCBs are custom-made products; the images and parameters shown are for reference only)


Hello everyone,
Today, we will discuss the TLF-35 high frequency PCB.


Taconic TLF-35 is an advanced organic-ceramic laminate based on woven glass reinforcement. This material combines ceramic filler technology with coated PTFE fiberglass to deliver exceptional performance.


Key Benefits:

1.Enhanced Phase Intermodulation Distortion (PIMD):
TLF-35 is engineered to achieve improved PIMD performance, making it ideal for compact PCBs used in antenna applications. Its dielectric constant of 3.5 aligns with the required PIMD levels.
2.Superior Plated Through Hole (PTH) Quality:
This material demonstrates enhanced PTH quality, resulting in stable hole walls and insulation resistance, even for smaller drilled holes.
3.High Frequency Stability:
TLF-35 is designed to provide excellent performance at high frequencies, ensuring reliability in demanding applications.
4.Low Moisture Absorption:
With an ultra-low moisture absorption rate and low dissipation factor, TLF-35 minimizes phase shifts across frequencies, contributing to stable performance.
5.Cost-Effective Solutions:
This laminate offers a low-cost option for high-volume commercial microwave and radio frequency applications.


Typical Applications:

Antennas
Power Amplifiers (TD-SCDMA, WCDMA, LTE, WLAN, etc.)
Low Noise Amplifiers (LNA) and Repeater PAs
Passive RF Components (Filters, Couplers, etc.)



PCB Capability (TLF-35)

PCB Capability (TLF-35)

PCB Material:

Organic-ceramic, Woven glass reinforcement

Designation:

TLF-35

Dielectric constant:

3.5

Dissipation Factor

0.0022 10GHz

Layer count:

Double Sided PCB, Multilayer PCB, Hybrid PCB

Copper weight:

0.5oz (17 µm), 1oz (35µm), 2oz (70µm)

PCB thickness:

30mil (0.762mm), 60mil (1.524mm  )

PCB size:

≤400mm X 500mm

Solder mask:

Green, Black, Blue, Yellow, Red etc.

Surface finish:

Bare copper, HASL, ENIG, Immersion silver, Immersion tin, OSP, Pure gold plated etc..


We can supply TLF-35 high frequency PCBs with:
Copper weights: 1oz and 2oz
Thickness: 0.8mm and 1.6mm
Maximum panel size: 400mm x 500mm
Surface finishes: Bare copper, HASL, ENIG, Immersion tin, etc.


Bicheng specializes in providing prototypes, small batch orders, and mass production services.


If you have any questions, please feel free to contact us.
Thank you for reading.



Appendix: Typical Values of TLF-35

Click to expand/collapse the table

TLF-35A Typcial Value

Property

Test Method

Units

Value

Units

Value

Dielectric Constant @ 1.9 GHz

IPC-TM650 2.5.5.5.1 Mod

 

3.50 ±0.05

 

3.50 ±0.05

Dissipation Factor @ 1.9 GHz

IPC-TM650 2.5.5.5.1 Mod

 

0.0016

 

0.0016

Dissipation Factor @ 10 GHz

IPC-TM650 2.5.5.5.1 Mod

 

0.0022

 

0.0022

Water Absorption

IPC-TM 650 2.6.2.1

%

0.03

%

0.03

Peel Strength (1 oz. copper)

IPC-TM 650 2.4.8

Lbs./linear inch

10

N/mm

1.8

Volume Resistivity

IPC-TM 650 2.5.17.1

Mohm·cm

2.0 x 1099

Mohm·cm

2.0 x 109

Surface Resistivity

IPC-TM 650 2.5.17.1

Mohm

3.0 x 108

Mohm

3.0 x 108

Flexural Strength Lengthwise

IPC-TM 650 650 2.4.4

psi

13000

N/mm2

90

Flexural Strength Crosswise

IPC-TM 650 650 2.4.4

psi

13000

N/mm2

90

Thermal Conductivity

IPC-TM 650 2.4.50

W/m/K

0.37

W/m/K

0.37

x-y CTE (50 ~ 150℃)

IPC-TM 650 2.4.41

ppm/℃

9-12

ppm/℃

9-12

z CTE (50 ~ 150℃)

IPC-TM 650 2.4.41

ppm/℃

80

ppm/℃

80

Flammability

UL-94

 

V-0

 

V-0



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