What Are the Key Features of TLY-5 PCBs?

When it comes to high-frequency applications like automotive radar, satellite communications, and aerospace technology, the choice of PCB material is critical. The TLY-5 PCB, with its unique properties and construction, offers a range of advantages that set it apart from other materials. Let's delve deep into what makes TLY-5 Taconic PCB substrate stand out and why it is the preferred choice for demanding applications.

Introduction to TLY-5 PCB

30mil TLY-5 laminates are crafted using lightweight woven fiberglass, setting them apart from chopped fiber reinforced PTFE composites. The woven matrix in Taconic TLY-5 results in a mechanically stable laminate that is ideal for high-volume manufacturing. This TLY-5 material boasts a low dissipation factor, making it perfect for applications like automotive radar systems operating at 77 GHz and antennas in millimeter-wave frequencies.

Features of TLY-5 PCB

1)Dielectric Constant:

TLY-5 offers a dielectric constant of 2.2 with a tight tolerance of 0.02 at 10 GHz/23°C, ensuring consistent performance.

2)Loss Tangent:

With a loss tangent of 0.0009 at 10GHz, TLY-5 minimizes signal loss and distortion.

3)Density:

The specific gravity of TLY-5 is 2.19 g/cm³, providing a good balance of weight and performance.

4)Moisture Absorption:

At just 0.02%, TLY-5 exhibits low moisture absorption, ensuring stability in varying environmental conditions.

5)CTE:

TLY-5 has a low coefficient of thermal expansion (CTE) in the X, Y, and Z axes, promoting reliability and durability.

Benefits of TLY-5 PCB

1)Dimensional Stability:

TLY-5 Taconic RF PCB Circuit Board is known for its stability, crucial for maintaining precise dimensions and performance over time.

2)Lowest Dissipation Factor:

The material's low dissipation factor ensures minimal signal loss and distortion.

3)Low Moisture Absorption:

With only 0.02% moisture absorption, TLY-5 remains reliable in humid or damp conditions.

4)High Copper Peel Strength:

TLY-5 offers excellent copper peel strength, enhancing reliability in high-stress environments.

5)Uniform & Consistent Dielectric Constant:

The consistent dielectric constant of TLY-5 ensures predictable performance across applications.

PCB Stackup and Construction Details

Layer Configuration:double layer circuit with copper layers on both sides of the TLY-5 core.

Board Dimensions: 41.52mm x 40mm with tight tolerances for precision.

Trace/Space: Minimum of 4/5 mils, ideal for high-density circuitry.

Hole Size: Minimum hole size of 0.3mm for finer pitch components.

Surface Finish: Immersion tin for reliable soldering and corrosion resistance.

Electrical Testing: Each board undergoes 100% electrical testing to ensure quality.

PCB Statistics and Standards

- Components: 17

- Total Pads: 36

- Thru Hole Pads: 25

- Top SMT Pads: 11

- Bottom SMT Pads: 0

- Vias: 9

- Nets: 2

- Artwork Supplied: Gerber RS-274-X

- Accepted Standard: IPC-Class-2

- Availability: Worldwide

Typical Applications

1)Automotive Radar:

TLY-5 30mil PCB substrate are tailor-made for radar systems in vehicles, especially those operating at high frequencies.

2)Satellite/Cellular Communications:

Ensuring seamless signal transmission in communication devices for uninterrupted connectivity.

3)Power Amplifiers:

Ideal for high-power amplification circuits where efficiency and reliability are paramount.

4)LNBs, LNAs, LNCs:

Trusted in low noise amplifier applications for their superior performance.

5)Aerospace:

The aerospace industry relies on TLY-5 PCBs for their unmatched reliability and performance.

6)Ka, E and W Band Applications:

Perfectly suited for applications in these critical frequency bands.

Conclusion

In conclusion, the TLY-5 Taconic PCB stands out as a superior choice for high-frequency applications, thanks to its unique properties, reliability, and performance advantages. With its stability, low dissipation factor, and high copper peel strength, TLY-5 high frequency PCB offers a robust solution for critical electronic systems across various industries.