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20 mil RO4003C PCB
20 mil RO4003C PCB

RO4350B PCB 30mil: Unleashing High-Frequency Potential and Stability

  • December 20. 2023

In today's fast-paced technological landscape, it is essential to have reliable and high-performance printed circuit boards (PCBs) that can handle demanding applications. Enter RO4350B PCB 30mil, a woven glass-reinforced hydrocarbon/ceramic substrate that offers exceptional electrical performance, stability, and cost-effectiveness. This comprehensive blog post will dive into the key features, benefits, stackup, construction details, statistics, typical applications, and contact information related to RF Rogers RO4350B PCB, providing a deep understanding of its capabilities.

PCB Substrates:

RO4350B PCB 30mil is built using Rogers 4350B woven glass reinforced hydrocarbon/ceramics, ensuring superior quality and reliability. The substrate boasts a dielectric constant of DK 3.48 +/-0.05 at 10GHz, enabling applications with higher operating frequencies. With a dissipation factor of 0.0037 at 10GHz, it delivers low dielectric tolerance and low loss, making it ideal for broadband applications. The thermal conductivity of 0.69 W/m/°K and a wide operating temperature range of -40℃ to +85℃ ensure excellent thermal management.

Features and Benefits:

2.1 Low dielectric tolerance and low loss:

RO4350B 30milSubstrateoffers excellent electrical performance due to its low dielectric tolerance and low loss characteristics. This feature allows for stable and reliable signal transmission even at high frequencies.

2.2 Stable electrical properties vs. frequency:

The controlled impedance transmission lines of RO4350B PCB ensure consistent electrical properties over a wide range of frequencies. This enables the design of repeatable filters and reliable signal integrity.

2.3 Low thermal coefficient of dielectric constant:

The low thermal coefficient of dielectric constant in Rogers4350B PCB ensures excellent dimensional stability. It remains stable over the entire range of circuit processing temperatures, eliminating concerns regarding temperature-induced variations in performance.

2.4 Low Z-axis expansion:

RO4350B PCB features low Z-axis expansion, ensuring the reliability of plated through holes. This characteristic is crucial for maintaining signal integrity and preventing failures in demanding applications.

2.5 Low in-plane expansion coefficient:

The low in-plane expansion coefficient of Rogers RO4350B PCB allows it to remain stable across a wide range of circuit processing temperatures. This stability ensures consistent performance and reliability in various environmental conditions.

2.6 Volume manufacturing process:

RO4350B laminates can be fabricated using standard glass epoxy processes, which significantly simplifies the manufacturing process and reduces production costs. This makes it a cost-effective choice compared to conventional microwave laminates.

2.7 CAF resistant:

Rogers 4350B 30mil laminate PCB exhibits resistance to Conductive Anodic Filament (CAF) formation, ensuring long-term reliability and performance in demanding applications.

Rogers 4350B 30mil laminate PCB

Stackup and Construction Details:

RO4350B Rogers 30mil PCB features a 2-layer rigid PCB stackup. The copper layers measure 35 μm each, sandwiching the 0.762 mm Rogers 4350B Core. The finished board dimensions are 100mm x 50mm, with a tolerance of +/- 0.15mm. The minimum trace/space is 4/4 mils, and the minimum hole size is 0.25mm. The board has a finished thickness of 0.8mm, with a 1oz (1.4 mils) outer layer copper weight. Via plating is 20 μm, and the surface finish is HASL. The top solder mask is green, while the top silkscreen is white. The board undergoes a 100% electrical test before shipment, ensuring high-quality and reliable performance.

PCB Statistics:

RO4350B 30mil PCB boasts impressive statistics, with 56 components, 141 total pads, 81 thru-hole pads, 60 top SMT pads, no bottom SMT pads, 142 vias, and 4 nets. These statistics demonstrate the versatility and flexibility of RO4350B PCB 30mil for various application requirements.

Typical Applications:

RO4350B PCB 30mil finds extensive use in numerous high-frequency applications due to its exceptional electrical performance, stability, and cost-effectiveness. The typical applications include:

Cellular Base Station Antennas and Power Amplifiers: RO4350B PCB 30mil enables reliable and efficient signal transmission in cellular base station setups, ensuring enhanced connectivity and coverage.

RF Identification Tags: The stability and electrical performance of RO4350B material PCB make it ideal for RF identification tags, allowing seamless and accurate communication in diverse industries.

Automotive Radar and Sensors: RO4350B PCB withstands the challenging automotive environment, making it perfect for radar and sensor applications where reliability and precision are crucial.

LNB's for Direct Broadcast Satellites: RO4350B PCB guarantees optimal signal integrity in LNBs, ensuring high-quality satellite broadcasts for various applications.

Contact Information:

For any technical questions or inquiries regarding Rogers 4350B PCB 30mil, please contact The dedicated customer support team will provide comprehensive assistance and guidance.

Rogers 4350B 30mil PCB


RO4350B high frequency PCB is a high-performance and cost-effective solution for demanding applications that require exceptional electrical performance, stability, and reliability. With its low dielectric tolerance, stable electrical properties, low thermal coefficient, and CAF resistance, it offers unparalleled functionality across a wide range of frequencies. Whether used in cellular base stations, RF identification tags, automotive radar, or satellite systems, RO4350B PCB 30mil provides the necessary foundation for superior performance and connectivity. Trustworthy and globally available, this PCB substrate sets the stage for technological advancements in various industries.

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