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What is Rogers 4003C PCB?

Rogers 4003C PCB manufacturer. Offered in various configurations, RO4003C laminates utilize both 1080 and 1674 glass fabric styles with all configurations meeting the same laminate electrical performance specification. RO4003C laminates provide tight control on dielectric constant (Dk) and low loss while utilizing the same processing method as standard epoxy/glass but at a fraction of the cost of conventional microwave laminates. Unlike PTFE based microwave materials, no special through-hole treatments or handling procedures are required.

RO4003C materials are non-brominated and are not UL 94 V-0 rated. For applications or designs requiring a UL 94 V-0 flame rating, RO4835™ and RO4350B™ laminates do meet this requirement.


  • Dk of 3.38 +/- 0.05
  • Dissipation factor of 0.0027 at 10 GHz
  • Low Z-axis coefficient of thermal expansion at 46 ppm/°C


  • Ideal for multi-layer board (MLB) constructions
  • Processes like FR-4 at lower fabrication cost
  • Designed for performance sensitive, high volume applications
  • Competitively priced

Rogers 4003C represents a sophisticated high-frequency laminate material integral to the construction of printed circuit boards (PCBs). It falls within the esteemed RO4000 series of circuit materials, a brainchild of Rogers Corporation—a key player in crafting specialty materials for diverse industries, with a focus on electronics.

Acknowledged as an advanced, high-performance PCB material, Rogers 4003C finds its forte in applications where optimal performance at elevated frequencies and stringent signal integrity standards are non-negotiable.

Outlined below are salient features that distinguish Rogers 4003C:

Dielectric Constant (Dk): Rogers 4003C touts a consistently low dielectric constant, typically hovering around 3.38 at 10 GHz. This attribute is pivotal for preserving signal integrity in high-frequency environments, minimizing signal loss, and ensuring unwavering electrical performance.

Low Loss Tangent (Df): The material exhibits a low loss tangent, translating to negligible signal attenuation. This trait assumes critical importance in high-frequency scenarios where upholding signal integrity is paramount.

Thermal Stability: Rogers 4003C excels in thermal stability, rendering it apt for applications grappling with temperature fluctuations. This stability is indispensable for maintaining the material’s electrical properties across diverse operating conditions.

Dimensional Stability: Boasting robust dimensional stability, the material proves indispensable in precision manufacturing processes. This characteristic guarantees that the final PCBs meet stringent design specifications and uphold their performance characteristics.

Copper Clad Laminate (CCL): Rogers 4003C is available in the guise of a copper clad laminate, featuring a bonded copper layer. This copper stratum is indispensable for fashioning the conductive traces on the PCB.

Applications: Rogers 4003C is widely deployed in high-frequency applications, encompassing RF/microwave circuits, antennas, power amplifiers, and an array of communication systems. Its attributes, including low signal loss and high performance, particularly shine in these domains.

It’s imperative to grasp that the choice of PCB material hinges on the specific prerequisites of the electronic device or system in question. Rogers 4003C garners favor in applications where its distinctive attributes confer a tangible performance.

What is the Function of Rogers 4003C PCB?

In the realm of printed circuit boards (PCBs), the Rogers 4003C PCB emerges as a vital player, specifically tailored for high-frequency applications. Let’s explore its unique attributes and functionalities:

Precision in High-Frequency Domains: Engineered to excel in high-frequency scenarios, the Rogers 4003C PCB takes the spotlight in applications where maintaining impeccable signal integrity and minimizing losses are of utmost importance.

Dielectric Efficiency at its Core: With a low dielectric constant, this PCB material takes the lead in mitigating signal losses and ensuring signal integrity, particularly in situations characterized by high frequencies.

Unwavering Electrical Performance: The Rogers 4003C maintains consistent electrical properties across diverse frequencies, temperatures, and environmental conditions. This unwavering stability is a linchpin, especially in the intricate realms of RF (radio frequency) and microwave circuits.

Reliable Dimensional Constancy: Showcasing commendable dimensional stability, the material guarantees that the PCB retains its form and size under varying operational conditions—a critical factor for precise circuit performance.

Seamless Fabrication Processes: The Rogers 4003C lends itself seamlessly to fabrication into intricate circuit designs. Its compatibility with multilayer PCBs and adherence to standard PCB fabrication techniques add to its allure.

Versatility in Applications: The Rogers 4003C PCB finds its primary home in RF and microwave circuits, high-frequency communication systems, radar systems, aerospace electronics, and other arenas where achieving peak high-frequency performance is non-negotiable.

It’s essential to acknowledge that the specific role of a Rogers 4003C PCB hinges on the design and purpose of the electronic device or system it becomes part of. The material is meticulously selected for its electrical properties, particularly in applications demanding adept handling of high-frequency signal transmission and reception.

What Are the Types of Rogers 4003C PCBs?

The landscape of Rogers 4003C PCBs doesn’t neatly fall into rigid categories, but rather, it unfolds with nuanced variations tailored to specific applications. Here’s an exploration of the facets contributing to the diversity within the realm of Rogers 4003C PCBs:

Layered Dynamics: PCBs gracefully adapt to varying layer configurations, whether single, double, or multi-layered, harmonizing with the intricacies of circuit designs and the demands of diverse applications.

Dimensional Choices: The thickness of Rogers 4003C material unfurls in a spectrum of options, providing a canvas for customization based on the unique requisites of circuits and their specific applications.

Copper Couture: The weight of the copper foil donned by the PCB takes on diverse profiles. Opting for thicker copper foils becomes an artistic choice in applications hungering for heightened current-carrying prowess.

Surface Symphony: The symphony of surface finishes orchestrates nuances in solderability and overall reliability, offering a palette of choices to meet the discerning criteria of performance.

Form and Flow: PCBs dance in various sizes and shapes, a choreography responding to the spatial constraints and desires of the electronic devices or systems they seamlessly integrate into.

Tailoring for Uniqueness: Bespoke design considerations come to life, with certain applications demanding specific features like impedance matching or meticulously controlled dielectric constants. These nuances craft the distinct identity of Rogers 4003C PCBs.

The variations in Rogers 4003C PCBs emanate from the strategic interplay of material in the design and fabrication process, a choreography finely attuned to the distinct demands of each application. The artistry of fabrication and the symphony of design parameters unfold, resonating with factors such as frequency, signal integrity imperatives, and the overarching functionality of the circuit.

What are the differences between Rogers 4003C PCB and traditional PCB?

Rogers 4003C PCBs and their traditional counterparts chart distinct paths, each shaped by the inherent qualities of the Rogers 4003C material. Here’s a nuanced exploration of the disparities:

Material Symphony:

Rogers 4003C PCB: Orchestrated from a ceramic-filled hydrocarbon resin system and woven fiberglass reinforcement, Rogers 4003C emerges as a high-frequency virtuoso.

Traditional PCB: In contrast, traditional PCBs dance to the tunes of materials like FR-4, an epoxy-based laminate adorned with woven glass fabric for its pragmatic versatility.

Harmony in High Frequencies:

Rogers 4003C PCB: A maestro in high-frequency realms, Rogers 4003C delivers a symphony of low loss and impeccable signal integrity when the frequencies ascend.

Traditional PCB: Traditional counterparts may falter in replicating such high-frequency finesse, with performance contingent on the chosen material.

Dielectric Poetry:

Rogers 4003C PCB: Whispers with a low dielectric constant, a poetic dance that minimizes signal loss, especially poignant in the high-frequency ballads.

Traditional PCB: The traditional ballads, sung by materials like FR-4, often resonate with a higher dielectric constant, potentially leading to greater signal loss in the crescendo of high-frequency applications.

Spotlight on Applications:

Rogers 4003C PCB: Takes center stage in critical high-frequency performances — a virtuoso in RF and microwave circuits, aerospace electronics, and communication systems.

Traditional PCB: Plays a versatile role across electronic ensembles, where high-frequency intricacies play a supporting rather than a leading role.

Economics of Composition:

Rogers 4003C PCB: Commands a premium stage, with costs reaching higher notes compared to the pragmatic compositions of traditional FR-4.

Traditional PCB: Conducts a cost-effective symphony, finding resonance in applications where performance demands are more moderate.

Crafting the Fabrication Sonata:

Rogers 4003C PCB: Necessitates a skilled conductor, with specialized fabrication techniques ensuring the material’s high-frequency notes are played with precision.

Traditional PCB: Adheres to the familiar notes of standard fabrication processes, a reliable tune for traditional materials like FR-4.

In this orchestration of choices, the decision between Rogers 4003C PCB and traditional PCB unfolds as a unique composition, with the melody dictated by the specific needs of the application — a symphony where frequency, signal integrity, and cost are the conductors shaping the grand performance.

What are the main characteristics of structure and production technology?

Navigating the intricacies of PCBs, whether Rogers 4003C or traditional, involves a dance between structural elements and production technologies. Let’s explore the distinguishing features:

Structural Dynamics:

Stratification Symphony:

Rogers 4003C PCB: Unfurls as a canvas of single, double, or multi-layer configurations, sculpted by the complexity of the circuit design and the demands of the application.

Traditional PCB: Treads a similar path, with layers orchestrated based on design intricacies, opting for simplicity or complexity as needed.

Material Ballet:

Rogers 4003C PCB: Entrusted to Rogers 4003C material, a composition of ceramic-filled hydrocarbon resin and woven fiberglass, finely tuned for high-frequency harmony.

Traditional PCB: May sway to the rhythms of materials like FR-4, an epoxy-based laminate adorned with woven glass fabric, offering a pragmatic balance.

Dielectric Elegance:

Rogers 4003C PCB: Whispers with a low dielectric constant, an eloquent note minimizing signal loss, particularly resonant in the crescendo of high frequencies.

Traditional PCB: A nuanced melody, with dielectric constants varying based on the chosen material, such as the more common FR-4.

Copper Foil Choreography:

Rogers 4003C PCB: The thickness of the copper foil dances to the rhythm of design needs and current-carrying demands.

Traditional PCB: Similar in spirit, the copper foil thickness waltzes through variations dictated by specific applications.

Production Technology Ballet:

Design Waltz:

Rogers 4003C PCB: A meticulous dance, especially in high-frequency applications, where specialized tools waltz to ensure the precision of signal integrity.

Traditional PCB: A choreography of layout considerations, component placement, and routing, where tools like CAD sway in the dance of design.

Fabrication Ballet:

Rogers 4003C PCB: Requires a unique choreography, with specialized techniques to preserve high-frequency properties, including controlled impedance routing and delicate material handling.

Traditional PCB: Adheres to the steps of standard fabrication processes — etching, drilling, and plating — with variations for specific design nuances.

Surface Finish Rhapsody:

Rogers 4003C PCB: Surface finish choices — a poetic note impacting solderability and reliability — choosing from ENIG or HASL.

Traditional PCB: Engages in a diverse rhapsody of surface finishes, orchestrating variations based on cost and application intricacies.

Quality Control Sonata:

Rogers 4003C PCB: Demands a sonata of quality control, with meticulous testing including impedance measurements and signal integrity analysis to ensure the virtuosity of high-frequency performance.

Traditional PCB: Plays its own sonata, involving visual inspections, electrical testing, and validations, ensuring the harmony of the final product.

Material Handling Waltz:

Rogers 4003C PCB: A careful waltz, avoiding missteps in material handling to preserve the high-frequency properties of the composition.

Traditional PCB: Navigates the dance floor with considerations for laminate material, ensuring graceful handling during fabrication.

In this symphony of PCBs, whether Rogers 4003C or traditional, the structural characteristics and production technologies create a unique composition. The dance between layers, materials, and fabrication techniques is choreographed to meet the specific needs of the application — a ballet where design precision, fabrication finesse, and material harmony blend into a harmonious performance.

FAQs About Rogers 4003C PCB

In what applications is Rogers 4003C PCB commonly used?

Response: Rogers 4003C PCB finds common usage in RF and microwave circuits, aerospace electronics, communication systems, radar systems, and any application demanding optimal high-frequency performance.

How does Rogers 4003C differ from traditional PCBs?

Response: Rogers 4003C differs by its specialized material composition tailored for high frequencies, featuring a low dielectric constant. Traditional PCBs, such as those using FR-4, may not offer the same high-frequency performance.

Rogers 4003C PCB
Rogers 4003C PCB

What are the fabrication considerations for Rogers 4003C PCB?

Response: Fabrication involves specialized techniques to preserve high-frequency properties, including controlled impedance routing. Attention to material handling and precision in manufacturing processes is essential.

Is Rogers 4003C PCB more expensive than traditional PCBs?

Answer: Yes, Rogers 4003C PCBs tend to be more expensive than traditional PCBs. The specialized high-frequency material contributes to the higher cost. The choice between the two depends on the specific requirements and budget constraints of the application.

Can Rogers 4003C PCBs be used in multilayer configurations?

Answer: Yes, Rogers 4003C material can be used in multilayer configurations based on the complexity of the circuit design and application needs. It offers versatility in adapting to various layer configurations.

Are there specific design considerations for Rogers 4003C PCB?

Answer: Yes, designing with Rogers 4003C PCB involves considerations for high-frequency performance. Specialized tools may be used to ensure controlled impedance routing and precise signal integrity.


In summary, Rogers 4003C PCBs emerge as a specialized and high-performance choice within the landscape of printed circuit boards. Uniquely crafted with the precision demanded by high-frequency applications, these boards showcase a distinct composition anchored in the exceptional Rogers 4003C material. The noteworthy low dielectric constant of this material becomes a pivotal asset, skillfully reducing signal loss and ensuring unparalleled signal integrity, particularly in the intricate dance of high-frequency signals.

The adaptability of Rogers 4003C PCBs is evident in their deployment across a spectrum of fields, from RF and microwave circuits to aerospace electronics, communication systems, and radar systems. This adaptability, coupled with consistent electrical performance and unwavering dimensional stability, positions Rogers 4003C PCBs as the preferred choice where optimal high-frequency performance is non-negotiable.

However, this pinnacle of performance comes at a price, with Rogers 4003C PCBs often carrying a higher cost compared to their traditional counterparts. The decision-making process between the two hinges delicately on the specific demands of the application and the constraints of the budget.

In the orchestration of fabrication, Rogers 4003C PCBs demand a meticulous dance. Specialized techniques take the spotlight, ensuring the preservation of high-frequency properties through controlled impedance routing and a nuanced approach to material handling. The surface finishes, from the sophistication of ENIG to the reliability of HASL, further contribute to the overall reliability and solderability of these boards.

As we bring this exploration to a close, the FAQs provided a glimpse into the intricacies of Rogers 4003C PCBs, unraveling the layers of their characteristics, applications, and the considerations shaping their design and production. Whether it’s the ballet of high frequencies, the structural elegance, or the meticulous choreography of fabrication, Rogers 4003C PCBs stand as a testament to the pinnacle of engineering in the dynamic realm of electronic circuits.

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