GT SMART (Changsha) Technology Co., Limited
| Payment Terms | Negotiation, T/T |
| Delivery Time | 5-7 days |
| Packaging Details | Vacuum package |
| Layers | 2layers |
| Marterial | FR4 BM255(High frequency materail) |
| Surface finish | EING |
| Board Thickness | 0.51mm |
| Solder Mask Color | Green |
| Copper Thinckness | 1 oz |
| Lead Time | 5 days |
| Testing Method | Flying Probe, Fixture Test |
| Brand Name | Customized |
| Certification | ISO9001, UL, ISO13485 |
| Place of Origin | China |
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Product Specification
| Payment Terms | Negotiation, T/T | Delivery Time | 5-7 days |
| Packaging Details | Vacuum package | Layers | 2layers |
| Marterial | FR4 BM255(High frequency materail) | Surface finish | EING |
| Board Thickness | 0.51mm | Solder Mask Color | Green |
| Copper Thinckness | 1 oz | Lead Time | 5 days |
| Testing Method | Flying Probe, Fixture Test | Brand Name | Customized |
| Certification | ISO9001, UL, ISO13485 | Place of Origin | China |
| High Light | Green Soldmermask High Frequency Pcb Prototype ，2 Layer High Frequency Pcb Prototype ，FR4 High Frequency Pcb Prototype | ||
Product Parameters:
| Layer | 2 layer |
| Materail | FR4 BM255 (High frequency materail) |
| Copper thickness | 1/1OZ |
| Soldermask | Green |
| Surface finish | EING |
| Board thickness | 0.51mm |
Dielectric Constant (Dk) and Dissipation Factor (Df): High-frequency PCBs require materials with a low and stable dielectric constant to minimize signal propagation delays and maintain impedance control. They also need a low dissipation factor to reduce signal loss.
Coefficient of Thermal Expansion (CTE): For high-frequency PCBs, matching the CTE of different materials is crucial to prevent stress and potential failure, especially during thermal cycling.
Thermal Conductivity: High-frequency circuits often generate significant heat, making thermal management a critical consideration. Materials with high thermal conductivity help dissipate heat from components, affecting overall system reliability and power handling capacity.
Moisture Absorption: The tendency of a material to absorb moisture can significantly impact its electrical properties, especially at high frequencies. Materials with low moisture absorption are preferred to maintain dimensional stability and long-term reliability
Dimensional Stability: This refers to a material’s ability to maintain its shape and size under various environmental conditions, ensuring consistent electrical performance and affecting manufacturing yield.
Signal Integrity: High-frequency PCBs are designed to maintain signal integrity at high frequencies, minimizing signal distortion and loss. This is achieved through the use of materials with low dielectric loss and meticulous design.
Low Dielectric Loss Materials: Materials like Rogers and PTFE (Teflon PCB) are used in HF PCBs due to their low dissipation factor and low dielectric constant, which reduce signal loss and improve device performance.
Efficient Thermal Management: HF PCBs must be heat-resistant, employing thermal vias, heat sinks, and better substrate materials to manage heat effectively, ensuring long-lasting performance.
Impedance Control: High-frequency PCBs often have controlled impedance traces and precise impedance matching to ensure optimal signal transmission and minimize reflections.
Construction and Component Placement: The layout and routing of traces, as well as the strategic placement of components, are crucial to avoid signal degradation and interference. Surface mount components are often used to reduce lead inductance and capacitance.
Grounding and Shielding: Proper grounding techniques are employed to reduce electromagnetic interference (EMI) and maintain signal stability. High-frequency circuits are often shielded to protect against external interference and contain electromagnetic emissions.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
500million-1000million
Employee Number:
300~400
Ecer Certification：
Verified Supplier
Golden Tringle Group LTD GT Tringle Group Ltd. is to provide “From idea to product” for full features of electronics, we provide a one-stop service to help customers with sourcing; We are group companies that includes ODM service, PCB design, PCB manufacturing... Golden Tringle Group LTD GT Tringle Group Ltd. is to provide “From idea to product” for full features of electronics, we provide a one-stop service to help customers with sourcing; We are group companies that includes ODM service, PCB design, PCB manufacturing...
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