Home > Taconic PCB > TRF-45 High Frequency Printed Circuit Board: DK 4.5 Taconic RF PCB with Gold Plating
TRF-45 High Frequency Printed Circuit Board: DK 4.5 Taconic RF PCB with Gold Plating

(Printed Circuit Boards are custom-made products, the picture and parameters shown are just for reference)


Product Overview

Introducing the TRF-45 High Frequency Printed Circuit Board, a state-of-the-art PCB made from low loss ceramic-fill PTFE. This innovative material offers:

Dielectric Constant (Dk): 4.5 ± 0.15
Dissipation Factor (Df): 0.0035
Thermal Conductivity: 0.43 W/m-K
Reinforcement: Woven-glass for enhanced dimensional stability.


This PCB is available in various thicknesses, including 16mil, 24mil, 32mil, 40mil, and 64mil, making it suitable for a wide range of applications.


Typical Applications

The TRF-45 PCB is ideal for:

Satellite radio
RFID technology
GPS antennas




PCB Capabilities (TRF-45)

PCB Capability (RF-45) 
PCB Material: Ceramic filled PTFE
Designation: TRF-45
Dielectric constant: 4.5
Dissipation Factor 0.0035 10GHz
Layer count: Double Sided PCB, Multilayer PCB, Hybrid PCB
Copper weight: 1oz (35µm), 2oz (70µm)
PCB thickness: 8mil (0.20mm), 16mil (0.41mm), 24mil (0.61mm), 32mil (0.81mm), 40mil (1.02mm), 64mil (1.63mm), 120mil (3.05mm)
PCB size: ≤400mm X 500mm
Solder mask: Green, Black, Blue, Yellow, Red etc.
Surface finish: Bare copper, HASL, ENIG, Immersion silver, Immersion tin, ENEPIG, Pure gold, OSP etc..


About Us

Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd. is a leading supplier and exporter of high frequency PCBs based in Shenzhen, China. We have been serving various sectors for 18 years, including:

Cellular base station antennas
Satellite communication
High frequency passive components
Millimeter wave equipment
Digital RF antennas


Our high frequency PCBs are primarily constructed using renowned materials from Rogers Corporation, Taconic, and Wangling, with dielectric constants ranging from 2.2 to 10.2.


In addition to high frequency PCBs, we also specialize in:

FR-4 circuit boards
Flexible circuits
Metal core PCBs
High-value added projects such as HDI, quick turn, impedance control, and heavy copper boards.


Our products cater to diverse applications, including networking, telecommunications, automotive electronics, medical devices, and industrial equipment.


We offer prototypes, small batches, and mass production PCBs to meet your needs. For any inquiries, please feel free to contact us.


Appendix: Typical Values of TRF-45

TRF-45 Typical Values
Property Test Method Unit Value
Material / / RF-45
Dielectric Constant @ 10GHz IPC-TM-650 2.5.5.5.1(m) / 4.5
Dissipation Factor @ 10GHz IPC-TM-650 2.5.5.5.1(m) / 0.0035
Moisture Absorption IPC-TM-650 2.6.2.1 % ≤0.06
Flexural Strength (Lengthwise) IPC-TM-650.2.4.4 lbs / in (N/mm2) 17000 (177)
Flexural Strength (Transverse) IPC-TM-650 2.4.4 lbs / in (N/mm2) 15000 (103)
Peel Strength IPC-TM-650 2.4.8 (Thermal Stress) lbs / in (N/mm) >8 (>1.4)
Thermal Conductivity ASTM F 433 W/m/K 0.43
Volume Resistivity IPC-TM-650 2.5.17.1 Mohm/cm 8.0 x 107
Surface Resistivity IPC-TM-650.2.5.17.1 Mohm 3.0 x 107
CTE (x) ASTM D 3386 (TMA) ppm/℃ 9
CTE (y) ASTM D 3386 (TMA) ppm/℃ 9
CTE (z) ASTM D 3386 (TMA) ppm/℃ 40


Next Taconic TRF-45 High Frequency Printed Circuit Board: Low Loss PCB with High Thermal Conductivity