QFPCB factory specializes in providing turnkey service of customized PCB & PCBA solutions to meet the diverse needs of our clients. Our factory is committed to providing one-stop PCB & SMT assemble solutions to drive technological advancement and innovation.
N4350-13 RF enhanced epoxy resin system is specifically engineered to provide a unique solution for design applications that demand outstanding thermal properties, tight dielectric constant tolerance and low signal loss properties. This combine tightly controlled RF electrical properties with the mechanical reliability and competitive advantages of a FR-4 material.
In this article, we’ll discuss what really characterizes the Nelco N4350-13 RF laminate. The relevant information is available for pcb design engineers to refer to in the selection of materials, And you can also call QFPCB to discuss. QFPCB offers the best services when it comes to the high frequency circuit board, so please feel free to contact us.
What is The N4350-13 RF Modified Epoxy Laminate?
N4350-13 RF is an enhanced epoxy resin system for PCBs. With a Glass Transition Temperature (Tg) exceeding 210°C, the laminate offers exceptional thermal stability, making it resilient against the high temperatures encountered during lead free assembly processes and in demanding operational environments. This material boasts tightly controlled and stable electrical properties, including a consistent Dielectric Constant (Dk 3.5@ 10 GHz) and an extremely low Dissipation Factor (Df 0.009@ 10 GHz). These traits are critical for minimizing signal loss and maintaining signal integrity. It’s unique combination of tight electrical properties and mechanical stability is distinct from traditional FR-4 materials. it is RoHS compliant and has low stress and high strain tensile strength.
N4350-13 RF modified epoxy laminates bridge the gap between advanced RF performance and the economic, mechanical, and processing advantages of FR-4 material. By offering stable dielectric properties, low signal loss, and superior thermal reliability, they provide an effective solution for applications ranging from antennas and telecommunications to automotive electronics and high speed computing. And the N4350-13 RF Microwave Performance is a great value and an excellent option for a microstrip. The RF-MIC-PLUS-CORE material can be helpful for high speed digital applications. In addition, it has a high layer count and is available in different types of resin.
This material provides excellent peel strength, ensuring strong bonds between copper and the substrate. It also features excellent CAF resistance and superior IST performance, ensuring long term reliability and durability in complex boards.
N4350-13 RF Modified Epoxy Laminate Data Sheet
The Features of N4350-13 RF Modified Epoxy Laminate
High Glass Transition Temperature (Tg > 210°C)
The N4350-13 RF material offers excellent thermal resilience, making it suitable for high temperature assembly processes and ensuring long term reliability in demanding environments.
Dielectric Constant (Dk)
With a dielectric constant (DK 3.5 @ 10GHz), this low Dk value is particularly suitable for general purpose digital and analog circuits, where moderate signal speeds and stable impedance characteristics are required.
Dissipation Factor (Df)
With a dissipation factor (DF 0.009 @ 10GHz) translates to reduced dielectric loss, offering a low dissipation factor. supporting high speed signal integrity in data intensive applications such as networking and storage.
Stable Dielectric Performance Over Wide Frequency Range
N4350-13 RF maintains consistent electrical properties from low to high frequencies, supporting broadband applications with reliable signal transmission.
Suitable for High-Layer Count and RF Designs
Engineered for sophisticated multilayer PWBs, N4350-13 RF supports complex RF, antenna, and mixed signal architectures. Maintains consistency over a broad range of operating frequencies.
Good Peel Strength and Excellent CAF Resistance
N4350-13 RF offers strong copper adhesion and proven resistance to Conductive Anodic Filamentation (CAF), enhancing long term reliability in humid or high voltage environments.
Lead-Free Assembly Compatibility
It is fully compatible with lead free reflow processes, supporting RoHS compliance and modern manufacturing standards. With these combined properties, N4350-13 RF provides a unique balance between electrical precision and mechanical robustness.
The Applications of N4350-13 RF Modified Epoxy Laminate
Due to its electrical stability and mechanical reliability, N4350-13 RF is widely used in advanced technology applications, including:
802.11 a, b, and g Antennas
It is an ideal substrate for 802.11 a, b, and g antennas, as well as other commercial RF applications where precise signal control is critical. Reliable dielectric properties ensure efficient RF transmission.
Automotive electronics
Modern vehicles rely on advanced electronics for radar, infotainment, and communication systems. The thermal and electrical stability of N4350-13 RF makes it a dependable choice for these demanding environments. Supports radar, connectivity, and next generation vehicle communication systems.
Telecommunications Infrastructure
Ideal for base stations, wireless infrastructure, and high frequency signal management. Infrastructure for 5G and network equipment requires materials that offer low loss and stable Dk. The laminate meets these needs effectively.
High-Speed Computing
Ensures signal integrity in demanding digital and mixed signal environments. Servers, data centers, and high speed computing platforms benefit from the material’s ability to support complex, multi-layer designs with minimal signal attenuation.
Commercial RF applications
Provides cost effective performance for consumer grade RF systems. A versatile choice for IoT devices, RF sensors, and consumer wireless products.
Manufacturing Advantages of N4350-13 RF Modified Epoxy Laminate
A key strength of N4350-13 RF is its processability, making it an attractive choice for manufacturers who need RF performance without sacrificing production efficiency. Advantages include:
Hybrid Multilayer Compatibility
A significant advantage of N4350-13 RF is its ability to be used for both RF/digital layers in hybrid multilayer boards. This simplifies the stack-up and eliminates the need for bonding multiple materials, reducing cost and complexity.
Available in a Variety of Constructions
Offered in multiple core and prepreg thicknesses, it provide flexibility for diverse design needs. It is available in a variety of constructions (e.g., different thicknesses, glass styles), providing designers with flexibility.
Ease of Processing with Conventional Methods
Despite its high performance nature, N4350-13 RF can be processed using conventional FR-4 manufacturing techniques and equipment. This ease of processing streamlines production and reduces the learning curve.
Ultimately, N4350-13 RF Modified Epoxy laminates combine the electrical precision of RF materials with the mechanical robustness and processability of FR-4. By choosing N4350-13 RF Epoxy laminate, manufacturers can achieve superior performance, enhanced safety, and extended product lifetimes.
If you have any further questions, please feel free to leave a comment below or contact QFPCB by email ([email protected]).
