TLX-0 PCB: The Ultimate RF Microwave Substrate for Demanding
Applications
Welcome to our product spotlight! Today, we're thrilled to unveil
TLX-0, an exceptional addition to the TLX series of laminates.
Crafted with cutting-edge PTFE fiberglass composites, TLX-0 offers
unmatched reliability and versatility, making it the go-to choice
for a wide range of RF applications. Join us as we delve into the
remarkable features, benefits, and applications of this outstanding
substrate.
Unparalleled Reliability in Challenging Environments:
TLX-0 stands as a true powerhouse in the realm of RF microwave
substrates, thanks to its robust fiberglass reinforcement. Let's
explore some of the scenarios where TLX-0 truly shines:
- Vibration Resistance: TLX-0 boasts exceptional resistance to creep,
making it the perfect fit for PCBs bolted to housings subjected to
high levels of vibration during space launches or dynamic
operations.
- High-Temperature Endurance: TLX-0 thrives under extreme heat
conditions, making it the reliable choice for engine modules
operating in demanding environments. It guarantees consistent
performance even in the harshest conditions.
- Radiation Resilience: TLX-0 exhibits outstanding resistance to
radiation, positioning it as the optimal solution for critical
systems in space applications. It meets NASA's stringent low
outgassing requirements, ensuring reliability in radiation-prone
settings.
- Extreme Environment Durability: TLX-0's ruggedness extends to
applications in harsh sea environments, offering reliable
performance for warship antennas and other applications that demand
resistance to extreme conditions.
- Wide Temperature Range Adaptability: TLX-0's ability to withstand a
wide temperature range makes it an excellent choice for altimeter
substrates during flights. It guarantees stability and optimal
performance regardless of temperature fluctuations.
Impressive Features of TLX-0:
- Dielectric Constant (DK): TLX-0 boasts a remarkable DK of 2.45 with
a tight tolerance of ± 0.04 at 10GHz. This low and stable DK
enables precise signal control and impedance matching, ensuring
peak performance in RF circuits.
- Dissipation Factor (DF): With an impressively low DF of 0.0021 at
10GHz, TLX-0 minimizes signal loss and maximizes efficient signal
transmission. This translates to improved overall system
performance and unwavering reliability.
- Mechanical and Thermal Properties: TLX-0 excels in providing
mechanical reinforcement and thermal stability, offering robust
support and dimensional integrity for RF microwave designs. It
maintains its properties even in the most challenging operating
conditions.
- Low Moisture Absorption: TLX-0 exhibits an exceptionally low
moisture absorption rate of 0.02%, making it the perfect choice for
moisture-sensitive applications that demand long-term reliability
and consistent performance.
Benefits for Designers and Engineers:
- Excellent PIM Values: TLX-0 delivers outstanding Passive
Intermodulation (PIM) values in PCBs, measuring lower than -160
dBc. This ensures pristine and reliable signal transmission, which
is critical in high-frequency applications.
- Dimensional Stability: TLX-0 maintains its shape and dimensional
integrity under varying conditions, ensuring precise and consistent
circuit performance over time. This guarantees unwavering
reliability and minimizes signal disruptions.
- Controlled DK and DF: TLX-0 offers tightly controlled DK and DF,
providing engineers with predictable electrical characteristics.
This enables accurate circuit design, optimization, and dependable
performance.
- Enhanced Safety and Quality: TLX-0 carries a UL 94 V0 rating,
indicating its remarkable fire resistance. This ensures utmost
safety and reliability in applications where fire hazards must be
minimized.
- Ideal for Low Layer Count Designs: TLX-0 is particularly
well-suited for low layer count microwave designs, offering
flexibility without compromising on performance. It enables
efficient and cost-effective design solutions.
PCB Construction and Specifications:
- The TLX-0 substrate is designed for use in a 2-layer rigid PCB
construction. Here are some key details:
- Board dimensions: 80mm x 40.8mm (+/- 0.15mm)
- Minimum Trace/Space: 6/7 mils
- Minimum Hole Size: 0.3mm
- Finished board thickness: 0.32mm
- Finished Cu weight: 1oz (1.4 mils) outer layers
- Via plating thickness: 20μm
- Surface finish: Immersion Gold
- Silkscreen and Solder Mask: Not applied
- 100% Electrical testing performed prior to shipment
Typical Applications:
- TLX-0 finds its application in various RF and microwave systems,
including:
- Couplers, splitters, combiners, amplifiers, antennas, and passive
components
- Radar systems and mobile communications
- Microwave test equipment and transmission devices
- RF components in a wide range of applications
While TLX-0 is an exceptional RF microwave substrate with numerous
advantages, it is essential to acknowledge a few considerations to
provide a comprehensive evaluation. Here are some aspects to keep
in mind:
- Cost: TLX-0's cutting-edge features and superior performance come
at a premium price point compared to conventional substrates.
Designers and engineers must weigh the benefits against their
budgetary constraints.
- Complex Fabrication: TLX-0's advanced composition and properties
may require specialized manufacturing processes. Designers should
collaborate with experienced fabricators to ensure proper handling
and achieve optimal results.
- Limited Availability: As a relatively new addition to the TLX
series, TLX-0 might have limited availability in certain regions or
markets. It is advisable to check with suppliers regarding stock
availability and lead times.
- Thickness Limitations: TLX-0 is primarily designed for 2-layer
rigid PCB constructions. While it excels in low layer count
designs, it may not be suitable for applications that require
thicker substrates or complex multilayer PCB configurations.
- Substrate Handling: TLX-0's exceptional mechanical properties and
dimensional stability require careful handling during fabrication
and assembly processes. Adequate training and precautions should be
taken to prevent damage or mishandling.
By considering these aspects, designers and engineers can make
informed decisions when selecting TLX-0 for their specific
applications, maximizing its benefits while addressing any
potential limitations.
TLX-0, part of the esteemed TLX series, is the ultimate RF. We work
one-on-one with customers so TLX-0 is a perfect fit, whether
standard or custom. Just contact us to see how it can
elevatetoughest projects to next level durability. This material
was built for anything you can dream to throw at it!
