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4 Layer Taconic TLY-5 PTFE Glass Matt Black RF PCB DK 2.2

China Bicheng Electronics Technology Co., Ltd certification
China Bicheng Electronics Technology Co., Ltd certification
Kevin, Received and tested the boards - thanks very much. These are perfect, exactly what we needed. rgds Rich

—— Rich Rickett

Ruth, I got the PCB today, and they are just perfect. Please stay a little patience, my next order is coming soon. Kind regards from Hamburg Olaf

—— Olaf Kühnhold

Hi Natalie. It was perfect, I attach some pictures for your reference. And I send you next 2 projects to budget. Thanks a lot again

—— Sebastian Toplisek

Kevin, Thanks, they were perfectly made, and work well. As promised, here are the links for my latest project, using the PCBs you manufactured for me: Regards, Daniel

—— Daniel Ford

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4 Layer Taconic TLY-5 PTFE Glass Matt Black RF PCB DK 2.2

Detailed Product Description
High Light:

PTFE Glass PCB Blog




4 Layer RF PCB

Introducing our newly shipped PCB, a cutting-edge solution that combines exceptional performance and reliability. Crafted with precision using top-quality materials and advanced manufacturing processes. Let's delve into the key features of this remarkable product:


1. PCB Material:
- Constructed with Taconic TLY-5 PTFE Glass DK 2.2, ensuring superior electrical performance and durability.
- The lead-free process enhances environmental friendliness.
- Designed to operate seamlessly in a wide temperature range, from -40℃ to +85℃, making it suitable for various environments.


2. Stackup:
- This 4-layer rigid PCB features an optimized stackup design for enhanced signal integrity and performance.
- Consists of alternating layers of finished copper (35um), TLY-5 dielectric (20 mil), FastRise-28 Prepreg (0.1mm), and finished copper (35um), providing robust electrical conductivity and insulation.


3. Construction Details:
- The board dimensions are 157mm x 112mm (2PCS), with a high level of accuracy at +/- 0.15mm.
- Minimum Trace/Space: 9/9 mils, allowing for precise routing and high-density designs.
- Minimum Hole Size: 0.4mm, facilitating versatile component selection.
- Incorporates blind vias L1-L2, optimizing connectivity and design flexibility.
- Finished board thickness: 1.2mm, striking a balance between strength and flexibility.
- Features a 1 oz (1.4 mils) finished copper weight on all layers, ensuring optimal electrical conductivity.
- Via plating thickness: 1 mil, enabling reliable interconnection between layers.
- Surface finish: Immersion Gold, providing excellent solderability and corrosion resistance.
- Top Silkscreen in White for clear component labeling and identification.
- No Bottom Silkscreen, maintaining a clean and professional aesthetic.
- Matt black Top and Bottom Solder Mask, offering exceptional protection for the PCB traces and preventing solder bridging.
- No silkscreen on solder pads, ensuring precise soldering and minimizing errors.
- Utilizes a 100% Electrical test for quality assurance and reliability.


4. PCB Statistics:
- Accommodates a total of 80 components, allowing for versatile circuit designs.
- Provides a total of 97 pads, offering ample connectivity options.
- Includes 59 Thru Hole Pads for secure and robust component mounting.
- Features 38 Top SMT Pads for surface-mounted components, expanding design possibilities.
- No Bottom SMT Pads, streamlining the layout.
- Incorporates 47 Vias for efficient signal routing.
- Provides 15 Nets, ensuring reliable interconnection between components.


5. Type of Artwork Supplied: Gerber RS-274-X, the industry-standard format for PCB fabrication.


6. Accepted Standard: Compliant with IPC-Class-2 standards, guaranteeing high quality and reliability.


7. Service Area: Our exceptional PCB services are available worldwide, ensuring accessibility and convenience.


For any technical inquiries or questions, please feel free to contact Ivy at Our team is dedicated to providing comprehensive support and assistance for your PCB needs. 


PCB Material: Lightweight Woven Fiberglass
Designation: TLY-5
Dielectric Constant: 2.2
Dissipation Factor 0.0009 10GHz
Layer Count: Double Sided PCB, Multilayer PCB, Hybrid PCB
Copper Weight: 1oz (35µm), 2oz (70µm)
Laminate Thickness: 10mil (0.254mm), 20mil (0.508mm), 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..


Property Test Method Unit Value Unit Value
DK at 10 GHz IPC-650   2.2   2.2
Df at 10 GHz IPC-650   0.0009   0.0009
Moisture Absorption IPC-650 % 0.02 % 0.02
Dielectric Breakdown IPC-650 2.5.6 kV >45 kV >45
Dielectric Strength ASTM D 149 V/mil 2,693 V/mil 106,023
Volume Resistivity IPC-650 elevated temp.) Mohms/cm 1010 Mohms/cm 1010
Volume Resistivity IPC-650 humidity) Mohms/cm 1010 Mohms/cm 109
Surface Resistivity IPC-650 elevated temp.) Mohms 108 Mohms 108
Surface Resistivity IPC-650 humidity) Mohms 108 Mohms 108
Flex Strength(MD) IPC-650 2.4.4 psi 14,057 N/mm2 96.91
Flex Strength(CD) IPC-650 2.4.4 psi 12,955 N/mm2 89.32
Peel Stength(½ oz.ed copper) IPC-650 2.4.8 Ibs./inch 11 N/mm 1.96
Peel Stength(1 oz.CL1 copper) IPC-650 2.4.8 Ibs./inch 16 N/mm 2.86
Peel Stength(1 oz..CV1 copper) IPC-650 2.4.8 Ibs./inch 17 N/mm 3.04
Peel Stength IPC-650 2.4.8(after elevated temp.) Ibs./inch 13 N/mm 2.32
Young's Modulus(MD) ASTM D 3039/IPC-650 2.4.19 psi 1.4 x 106 N/mm2 9.65 x 103
Poisson's Ratio(MD) ASTM D 3039/IPC-650 2.4.19   0.21   0.21
Thermal Conductivity ASTM F 433 W/M*K 0.22 W/M*K 0.22
Dimensional Stability(MD,10mil) IPC-650 2.4.39(avg.after bake&thermal stress) mils/inch -0.038   -0.038
Dimensional Stability(CD,10mil) IPC-650 2.4.39(avg.after bake&thermal stress) mils/inch -0.031   -0.031
Density(Specific Gravity) ASTM D 792 g/cm3 2.19 g/cm3 2.19
CTE(X axis)(25-260) ASTM D 3386(TMA) ppm/ 26 ppm/ 26
CTE(Y axis)(25-260) ASTM D 3386(TMA) ppm/ 15 ppm/ 15
CTE(Z axis)(25-260) ASTM D 3386(TMA) ppm/ 217 ppm/ 217
NASA Outgassing(% TML)     0.01   0.01
NASA Outgassing(% CVCM)     0.01   0.01
NASA Outgassing(% WVR)     0.00   0.00
UL-94 Flammability Rating UL-94   V-0   V-0


The reasons for choose of TLY-5


Unveiling the Powerhouse Performance of TLY-5
TLY-5 emerges as a powerhouse, boasting an extraordinary DK value of 2.2 at 10 GHz. This value epitomizes its superior performance, ensuring optimal signal transmission and minimizing signal loss. Furthermore, its ultra-low Df value of 0.0009 at 10 GHz guarantees pristine signal fidelity, making it the quintessential choice for high-frequency applications.


Impeccable Electrical Properties for Uncompromised Signal Integrity
TLY-5 stands as a paragon of impeccable electrical properties, equipped with a dielectric breakdown voltage surpassing 45 kV and a dielectric strength of 106,023 V/mil. These attributes fortify its insulation capabilities and provide steadfast protection against electrical breakdown. Additionally, its high volume and surface resistivity of 1010 Mohms/cm ensure exceptional electrical conductivity, while simultaneously minimizing leakage currents.


Unmatched Reliability in Diverse Environments
With a meager moisture absorption rate of only 0.02%, TLY-5 showcases its resilience against environmental factors, particularly humidity. Furthermore, its dimensional stability, exhibiting minimal change of -0.038 mils/inch in the MD direction and -0.031 mils/inch in the CD direction, guarantees unwavering performance even under the duress of thermal stress.


Fortified Durability for Enduring Performance
TLY-5 possesses fortified durability, exemplified by its flexural strength of 14,057 psi in the MD direction and 12,955 psi in the CD direction. This exceptional mechanical strength enables TLY-5 to withstand bending and flexing with unparalleled tenacity. Its peel strength values ensure steadfast adhesion, even when encountering varying copper weights, thus ensuring enduring performance in your electronic endeavors.


Meeting Stringent Industry Standards: IPC-Class 2 Compliance
TLY-5 stands tall, meeting the stringent requirements outlined by IPC-Class 2 standards. Its adherence to these rigorous industry benchmarks ensures unwavering quality and reliability. Rest assured, TLY-5 is engineered to surpass the demands of diverse industries, providing you with unparalleled confidence in your projects.


4 Layer Taconic TLY-5 PTFE Glass Matt Black RF PCB DK 2.2 0

Contact Details
Bicheng Electronics Technology Co., Ltd

Contact Person: Ms. Ivy Deng

Tel: 86-755-27374946

Fax: 86-755-27374848

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