(Printed Circuit Boards are custom-made products, the picture and parameters shown are just for reference)
Overview of Rogers' TC350
Rogers' TC350 is a composite material made from woven fiberglass reinforced, ceramic-filled, and PTFE-based components, specifically designed for printed circuit board (PCB) applications. It aims to enhance heat transfer with "Best-In-Class" thermal conductivity while minimizing dielectric and insertion losses. This reduction in losses leads to improved amplifier and antenna efficiencies.
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Features and Benefits
1.Enhanced Thermal Conductivity: The superior thermal conductivity of TC350 enables higher power handling, reduces hot spots, and enhances device reliability. This results in lower junction temperatures and prolongs the lifespan of active components, which is vital for improving power amplifier reliability, increasing mean time between failures (MTBF), and lowering warranty costs.
2.Excellent Dielectric Constant Stability: TC350 exhibits strong dielectric constant stability across a wide temperature range. This stability assists power amplifier and antenna designers in maximizing gain and minimizing bandwidth loss due to dielectric constant drift as operating temperatures fluctuate.
3.Strong Bond to Copper: TC350 forms a robust bond with microwave-grade, low-profile copper, resulting in reduced insertion loss due to skin effect losses, particularly at higher RF and microwave frequencies.
PCB Capabilities (TC350)
| PCB Capability (TC350) | |
| PCB Material: | Woven Fiberglass Reinforced, Ceramic Filled, PTFE based Composite |
| Designation: | TC350 |
| Dielectric constant: | 3.50 ± 0.05 |
| Thermal Conductivity: | 0.72 W/m-K |
| Dissipation Factor: | Df 0.0020 @ 10 GHz |
| Layer count: | Single Layer, Double Layer, Multi-layer, Hybrid PCB |
| Copper weight: | 1oz (35µm), 2oz (70µm) |
| PCB 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, OSP, Immersion silver, Immersion tin, ENEPIG, Pure gold etc. |
Typical Applications
1. Microwave combiners and power dividers
2. Power amplifiers, filters, and couplers
3. Tower-mounted amplifiers (TMA) and tower-mounted boosters (TMB)
4. Thermally cycled antennas sensitive to dielectric drift
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Typical Properties of TC350
| Property | Units | Value | Test Method |
|---|---|---|---|
| 1. Electrical Properties | |||
| Dielectric Constant @ 10 GHz | - | 3.50 | IPC TM-650 2.5.5.5 |
| Dissipation Factor @ 10 GHz | - | 0.0020 | IPC TM-650 2.5.5.5 |
| TCεr @ 10 GHz (-40-150°C) | ppm/°C | -9 | IPC TM-650 2.5.5.5 |
| Volume Resistivity (C96/35/90) | MΩ-cm | 7.4x10⁶ | IPC TM-650 2.5.17.1 |
| Surface Resistivity (C96/35/90) | MΩ | 3.2x10⁷ | IPC TM-650 2.5.17.1 |
| Electrical Strength | Volts/mil (kV/mm) | 780 (31) | IPC TM-650 2.5.6.2 |
| 2. Thermal Properties | |||
| Decomposition Temperature (Td) - Initial | °C | 520 | IPC TM-650 2.4.24.6 |
| T260 / T288 / T300 | min | >60 | IPC TM-650 2.4.24.1 |
| CTE (x,y) 50-150°C | ppm/°C | 7, 7 | IPC TM-650 2.4.41 |
| CTE (z) 50-150°C | ppm/°C | 23 | IPC TM-650 2.4.24 |
| 3. Mechanical Properties | |||
| Copper Peel Strength (after thermal stress) | lb/in (N/mm) | 7 (1.2) | IPC TM-650 2.4.8 |
| Flexural Strength (Machine/Cross) | kpsi (MPa) | 14/10 (97/69) | IPC TM-650 2.4.4 |
| Tensile Strength (Machine/Cross) | kpsi (MPa) | 11/8 (76/55) | IPC TM-650 2.4.18.3 |
| 4. Physical Properties | |||
| Water Absorption | % | 0.05 | IPC TM-650 2.6.2.1 |
| Density (ambient 23°C) | g/cm³ | 2.30 | ASTM D792 Method A |
| Thermal Conductivity | W/mK | 0.72 | ASTM D5470 |
| Flammability | class | V-0 | UL-94 |
| Lead-Free Process Compatible | - | YES | - |
Why Partner With Us?
1.Certified Quality: We are ISO9001, ISO14001, IATF16949, ISO13485, and UL certified, ensuring the highest quality standards.
2.18+ Years of Experience: With over 18 years of experience in high-frequency PCB manufacturing, we deliver reliable and innovative solutions.
3.No MOQ Required: We accept small quantity orders with no minimum order quantity (MOQ).
4.On-Time Delivery: Our on-time delivery rate exceeds 98%, with a customer complaint rate of less than 1%.
5.Robust Production Capacity: Our 16,000㎡ workshop produces 30,000㎡ of PCBs monthly, supporting over 8,000 types of PCBs.
Frequently Asked Questions (FAQs)
Do We Deliver Worldwide?
All PCBs available through Bicheng Ltd can be shipped worldwide. We partner with DHL, FedEx, TNT, UPS, EMS, and Aramex.
Is the Rogers TC350 Material in Stock?
We maintain stock of Rogers TC350 laminates in various thicknesses including 10mil, 20mil, 30mil, 60mil. Please consult our sales team for availability and volume pricing.
How Much Will It Cost for Delivery?
We offer various carriers. Typically, we select the most cost-effective option. For urgent orders, faster delivery can be arranged.
Fill in the form below and our engineers will reply within 24 hours with technical specifications and pricing for TC350 Rogers RF PCB.