What Is TC350 PCB and Its Key Features?

Are you looking for a high-performance printed circuit board (PCB) that can meet the demanding requirements of high-power applications? Look no further than the TC350 PCB 10mil from Rogers. With its exceptional thermal conductivity, low insertion loss, and dielectric constant stability, the Rogers TC350 PCB is the ultimate solution for power amplifiers, antennas, and other critical electronic devices. In this comprehensive product description, we will delve deep into the features, benefits, construction details, statistics, and typical applications of the TC350 PCB 10mil, showcasing its unrivaled qualities and why it is the go-to choice for engineers worldwide.

1. Introduction of TC350

Rogers TC350 laminates are high-quality PCB substrate composed of a unique blend of PTFE, highly thermally conductive ceramic fillers, and woven glass reinforcement. The combination of these materials offers designers an exceptional balance between low insertion loss and higher thermal conductivity. This translates into superior reliability and reduced operating temperatures in high-power applications. Whether you're designing power amplifiers, antennas, or network transformers,TC350 laminates provide the necessary stability and performance required.

2. Features

The ArlonTC350 PCB boasts an impressive array of features that make it stand out as a top-notch choice for high-power applications:

2.1Dielectric constant (Dk) of 3.5 at 1MHz, 1.8GHz, and 10GHz:

The stable Dk values across various frequencies enable power amplifier and antenna designers to maximize gain and minimize bandwidth loss.

2.1 Dissipation factor:

With a dissipation factor of .0015 at 1MHz, 0.0018 at 1.8GHz, and 0.002 at 10GHz, the TC350 PCB ensures efficient signal transfer and minimal losses.

2.3 Coefficient of Thermal Expansion (CTE):

The CTE values of 7 ppm/°C (x-axis), 7 ppm/°C (y-axis), and 23 ppm/°C (z-axis) from 50°C to 150°C guarantee dimensional stability under varying temperature conditions, mitigating the risk of thermal stress.

2.4 Low thermal coefficient of Dk:

The TC350 PCB exhibits a low -9 ppm/°C thermal coefficient of Dk from -40°C to 140°C, ensuring reliable performance even in extreme temperature environments.

2.5 High thermal conductivity:

Boasting a thermal conductivity of 0.72 W/mk, the TC350 PCB excels at heat dissipation and management, reducing junction temperatures and improving overall reliability.

2.6 Minimum moisture absorption:

With a moisture absorption rate of only 0.05%, the TC350 PCB is highly resistant to the potentially detrimental effects of humidity, ensuring consistent performance over time.

2.7 High Tg (Glass Transition Temperature):

The TC350 PCB exhibits excellent thermal stability with T260, T288, and T300 values exceeding 60 minutes, offering robustness during thermal excursions.

3. Benefits

The TC350 10mil substrate PCB delivers a multitude of benefits that directly impact the performance and reliability of your electronic designs:

3.1 Reduced junction temperature and improved reliability:

Thanks to its outstanding thermal conductivity and heat dissipation capabilities, the TC350 PCB effectively reduces the junction temperature of components, enhancing their longevity and overall system reliability.

3.2 Excellent heat dissipation and management:

The high thermal conductivity of the TC350 PCB ensures efficient heat transfer, preventing thermal hotspots and enabling stable operation even in demanding high-power applications.

3.3 Improved bandwidth utilization and efficiency:

With its low insertion loss and dielectric constant stability, the TC350 PCB optimizes signal integrity, enabling higher bandwidth utilization and enhanced efficiency for power amplifiers and antennas.

3.4 Unsurpassed plated-through-hole reliability:

The superior design and material properties of the TC350 PCB result in exceptional plated-through-hole reliability, minimizing the risk of failure and ensuring long-term performance.

4. PCB Stackup

The TC350 10mil Rogers material PCB is a 2 layer circuit board rigid PCB with the following stackup configuration:

Copper_layer_1: 35μm

TC350 Core: 0.254 mm (10mil)

Copper_layer_2: 35μm

5. PCB Construction details

To guarantee optimal performance and reliability, the TC350 PCB adheres to precise construction specifications:

Board dimensions: The PCB size measures 97.5mm x 31.7mm (±0.15mm), offering flexibility for various application requirements.

Minimum Trace/Space: The TC350 PCB supports a minimum trace/space of 5/5 mils, enabling intricate circuit designs and high-density layouts.

Minimum Hole Size: The PCB accommodates holes as small as 0.2mm, allowing for compact and miniaturized designs.

No Blind vias: The absence of blind vias simplifies the manufacturing process and reduces costs while maintaining excellent electrical performance.

Finished board thickness: The final thickness of the TC350 PCB is 0.37mm, striking a balance between durability and flexibility.

Finished Cu weight: The outer layers of the PCB feature a reliable and industry-standard 1oz (1.4 mils) of copper plating, ensuring excellent electrical conductivity.

Via plating thickness: The vias on the TC350 PCB have a plating thickness of 20μm, providing robust electrical connections and ample current carrying capacity.

Surface finish: The surface finish of the TC350 PCB is Electroless Nickel, Electroless Palladium, and immersion Gold (ENEPIG), which offers exceptional solderability, flatness, and long-term reliability.

Top and Bottom Silkscreen: The TC350 PCB does not include top or bottom silkscreen, maintaining a minimalist design aesthetic.

Top and Bottom Solder Mask: The absence of top and bottom solder mask allows for direct visual inspection of solder joints, facilitating quality control.

100% Electrical test: Every TC350 PCB undergoes a thorough 100% electrical test before shipment to ensure optimal functionality and performance.

6. PCB Statistics

Here are some important statistics about the Rogers TC350 PCB:

Components: The PCB supports up to 12 components, providing flexibility for various applications.

Total Pads: There are a total of 32 pads on the TC350 PCB, allowing for a wide range of component connections.

Thru-Hole Pads: The PCB features 21 thru-hole pads, offering support for components that require strong mechanical connections.

Top SMT Pads: On the top side of the PCB, there are 11 surface-mount technology (SMT) pads for components requiring precise soldering.

Bottom SMT Pads: The bottom side of the PCB does not contain any SMT pads, providing a streamlined layout for specific designs.

Vias: The TC350 PCB includes 19 vias, ensuring reliable electrical connections between layers and components.

Nets: The PCB has 2 nets, facilitating efficient signal routing and minimizing interference.

7. Type of artwork supplied

The TC350 PCB is specifically designed to accommodate Gerber RS-274-X artwork, ensuring compatibility with standard design tools and manufacturing processes.

8. Quality standard

The TC350 PCB adheres to the stringent IPC-Class-2 quality standard, which guarantees the highest level of reliability and performance.

9. Availability

The TC350 PCB is available worldwide, allowing engineers and designers from all corners of the globe to harness its exceptional qualities for their high-power applications.

10. Some Typical Applications

The TC350 PCB finds broad application across numerous industries and is particularly well-suited for the following:

1)Power Amplifiers, Filters, and Couplers:

The TC350 PCB ensures optimal signal integrity and heat dissipation, resulting in high-performance power amplifiers with improved efficiency.

2)Tower Mounted Amplifiers (TMA) and Tower Mounted Boosters (TMB):

With the ability to withstand environmental stressors and maintain stable dielectric properties, the TC350 PCB excels in telecommunications equipment such as TMAs and TMBs.

3)Thermally Cycled Antennas Sensitive to Dielectric Drift:

Antennas that undergo significant thermal cycling require dependable dielectric stability, and the TC350 PCB delivers precisely that, ensuring consistent performance over a wide range of temperatures.

4)Microwave Combiner and Power Dividers:

The TC350 PCB's low insertion loss, uniform dielectric constant, and excellent heat dissipation enable efficient signal combining and division without sacrificing reliability.

Conclusion

In conclusion, the TC350 PCB 10mil Rogers laminates stands head and shoulders above the competition when it comes to meeting the stringent demands of high-power applications. With its unique blend of materials, exceptional thermal conductivity, low insertion loss, and dielectric constant stability, the TC350 high frequency PCB guarantees reliable performance, improved efficiency, and reduced operating temperatures. Whether you're designing power amplifiers, antennas, or other critical electronic devices, the TC350 PCB is the ultimate solution for your needs. Embrace the power of the TC350 PCB and unlock unparalleled performance and reliability in designs.