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Company Overview

Maxipcb, a professional RF PCB manufacturer based in China, boasts over 17 years of focused experience in the design and fabrication of high-frequency printed circuit boards. We deeply recognize the critical impact of selecting optimal RF substrate materials on the overall performance and reliability of finished PCB assemblies. When selecting materials for high-frequency PCB manufacturing, key parameters—including RF microwave power rating, operating frequency band, temperature tolerance range, rated current, and voltage endurance—are rigorously evaluated to ensure optimal material-substrate matching.

Profound expertise in the performance characteristics of various RF PCB materials is one of our core technical strengths. We maintain sufficient inventory of mainstream RF substrates to guarantee rapid order fulfillment and timely delivery. Our confidence in product quality stems from our experienced engineering and production teams, who work in close collaboration with our quality assurance (QA) department to consistently deliver compliant, high-reliability products. While we do not actively seek superficial recognition, the growing number of repeat orders from global customers serves as the most authentic testament to their satisfaction.

Quality is the fundamental core value of Maxipcb, as we recognize that stable and reliable quality is the cornerstone of long-term business partnerships. We sincerely appreciate the trust and support of our customers over the past 17 years, which has continuously driven the advancement of our manufacturing capabilities and technical expertise.

Embedded Antenna Types: Comparison & Characteristics

Compared with external antennas, embedded antennas—including PCB antennas, FPC antennas, and LDS antennas—feature unique product forms and characteristics. Each type has distinct advantages and targeted applications, and they are not mutually exclusive but complementary in different scenarios.

1. PCB Antennas

PCB antennas are widely integrated into single-band module circuit boards, such as Bluetooth modules, WiFi modules, and ZigBee modules.

Advantages: Cost-effective with minimal production costs; once debugged, no re-debugging is required for subsequent batches, ensuring consistent production efficiency.
Disadvantages: Primarily suitable for single-frequency band applications (e.g., Bluetooth, WiFi); minor performance deviations may occur across different production batches.

2. FPC Antennas

FPC antennas are fabricated by separating the antenna traces from the PCB and integrating external metal materials, making them ideal for mid-to-low-end mobile phones and intelligent hardware products with complex frequency band requirements.

Advantages: Versatile compatibility with almost all small electronic products; capable of supporting complex multi-band antennas (up to ten or more frequency bands) with excellent performance and competitive cost.
Disadvantages: Requires separate debugging for each specific product model to ensure optimal performance matching.

3. LDS Antennas

LDS (Laser Direct Structuring) antennas represent an advanced evolution of FPC antennas, offering high space utilization. Unlike FPC antennas—whose traces are stamped and require a flat structure (with limited bending capability and inability to form complex shapes)—LDS antennas are fabricated by laser-etching antenna patterns directly onto product surfaces, making them highly suitable for applications with compact internal space.

Advantages: Maximizes the use of irregular 3D surfaces within products, significantly reducing antenna volume and optimizing space allocation.
Disadvantages: Higher cost—typically an order of magnitude more expensive than FPC antennas; imposes strict special requirements on the surface processing technology of the product housing.

RF & Microwave PCB Material Portfolio

1. High-Frequency Single Substrates

Rogers series: RO4350B, RO3003, RO4003, RO3006, RT/Duroid 5880, RT5870, etc.
Other high-performance microwave substrates: Arlon, Isola, Taconic, PTFE F4BM, Teflon series materials.

2. Hybrid Dielectric & Mixed Laminate Materials

Composite laminate structures available: Rogers RO4350B + FR4, RO4350B + IT180, RO4003C + FR4, RO3010 + FR4, RO3003 + FR4, RO3010 + FR4, etc.

RF & Microwave PCB Manufacturing Capabilities

1. Surface Finishing Options

OSP, ENIG (Immersion Gold), Lead-Free HASL, Plated Gold, Flash Gold, Immersion Tin, Immersion Silver, Electrolytic Gold.

2. Core Processing Capabilities

Gold finger fabrication, heavy copper circuits, blind/buried vias, controlled impedance, resin plugging, carbon ink printing, back drilling, countersinking, depth-controlled drilling, half-plated holes, press-fit holes, peelable blue mask, peelable solder mask, thick copper design, oversized board fabrication.

3. Layer Configuration Range

2L, 4L, 6L, 8L, 10L, 12L, 14L, 16L, 18L, 20L, 22L, 24L, 26L, 28L, 30L.

4. Dielectric Constant (Dk) Range

2.20, 2.55, 3.00, 3.38, 3.48, 3.50, 3.6, 6.15, 10.2.

Typical Application Fields

RF and microwave PCBs manufactured by Maxipcb are widely deployed across diverse industries, including consumer electronics, military & aerospace, antenna & communication systems, high-power equipment, medical devices, automotive electronics, industrial control, handheld communication terminals, cellular devices, WiFi antennas, telematics & infotainment systems, network & computing equipment, radar systems, and power amplifiers.

Model: Ro4350B Ceramic Hybrid High Frequency PCB

Material: Rogers RO4350B+FR4 Mixing Press

Layer: 4L

D K: 3.48

Finished Thickness: 1.0MM

Copper Thickness:1OZ

Dielectric Thickness: 0.762mm

Thermal Conductivity: 0.69w'm.k

Flammability:y-0

Surface Treatment: lmmersion Gold

Application: Radio Freguency, Microwave Antenna

Antenna PCB RO4350B High Frequency 4 Layer ENIG Board

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