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    AI Overview
    Rogers Kappa 438 is a high-frequency, glass-reinforced hydrocarbon ceramic laminate designed for, and often used in, superior RF and wireless applications like 5G, IoT, and automotive radar. It offers a 4.38 dielectric constant (at 10 GHz), matching FR-4's ease of design while providing lower loss (0.005 Df) and better stability, allowing standard, cost-effective FR-4 fabrication methods. 
    Key Features and Technical Specifications: 
    • High Performance/Cost-Effective: Combines superior electrical performance for high-frequency needs with standard FR-4, RoHS-compliant manufacturing processes.
    • Dielectric Constant (Dk):
      4.38
      ±0.08
       at
      10
      GHz
       (design) and
      4.104.10
      4.10
       typical process.
    • Dissipation Factor (Df):
      0.0050.005
      0.005
       at
      10
      GHz
      .
    • Thermal Stability: High
      𝑇𝑔
      >280∘
      C
       (TMA) allows high reliability in harsh environments, featuring a low Z-axis CTE (
      42
      ppm
      /∘
      C
      ).
    • Manufacturing Compatibility: Compatible with standard FR-4 fabrication techniques (desmear, plating, etching) and lead-free soldering.
    • Flame Retardant: UL 94 V-0 rated.
    • Surface Finishes: Supports ENIG, OSP, and HASL, with common applications utilizing ENIG. 
    Common Applications: 
    • Wireless Infrastructure: Carrier-grade WiFi, small cells, and Distributed Antenna Systems (DAS).
    • Automotive: Vehicle-to-Vehicle (V2X) and V2I communications.
    • High-Frequency IoT: Smart home devices and wireless meters. 
    Kappa 438 is ideal for applications needing better electrical performance than standard FR-4 without switching to significantly more expensive materials. 
    • Kappa 438 High Frequency Printed Circuit Board Rogers 20mil PCB ...
      Kappa 438 High Frequency Printed Circuit Board Rogers 20mil PCB ENIG. Rogers Kappa 438 laminates were designed using a glass reinf...
      Bicheng PCB
    • Rogers third generation hydrocarbon resin ceramic pcb material kappa 438
      Rogers kappa 438 is suitable for applications with high requirements for loss and stability. It has the following features: * Bett...
      www.ipcb.com
    • Kappa® 438 Laminates Circuit Processing Guidelines
      Thinner cores should be prepared using a chemical process consisting of cleaning, micro-etching, water rinsing, and drying steps. ...
      Rogers Corporation
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    Web results

    Kappa® 438 Laminates


    Rogers Corporation
    https://www.rogerscorp.com › kappa-438-laminates
    Rogers Corporation
    https://www.rogerscorp.com › kappa-438-laminates
    Kappa® 438 thermoset laminates are glass reinforced hydrocarbon materials, developed for wireless circuit designers looking for a better performing and more ...

    Rogers third generation hydrocarbon resin ceramic pcb ... - iPCB


    ipcb.com
    https://www.ipcb.com › material
    ipcb.com
    https://www.ipcb.com › material
    Rogers kappa 438 PCB material is a thermosetting laminate of hydrocarbon resin ceramics, designed for wireless design engineers looking for better performance.Read more

    How Does a Kappa 438 PCB Improve RF Performance?


    LinkedIn · Ivy .
    1 reaction · 7 months ago
    LinkedIn · Ivy .
    1 reaction · 7 months ago
    Rogers Kappa 438 laminates are engineered from a glass-reinforced hydrocarbon ceramic system. This formulation provides the electrical ...Read more

    Kappa 438 RF Printed Circuit Board Rogers 30mil 0.762mm ...


    circuitboardpcbs.com
    https://www.circuitboardpcbs.com › sale-14172022-kapp...
    circuitboardpcbs.com
    https://www.circuitboardpcbs.com › sale-14172022-kapp...
    Kappa 438 RF Printed Circuit Board Rogers 30mil 0.762mm DK 4.38 PCB with Immersion Gold for Small Cells ; Min Order: 1 ; Price: USD2.99-8.99 Per Piece ; Packaging: ...Read more

    Rogers Kappa 438 Laminate: Properties, Datasheet ...


    PCBSync
    https://pcbsync.com › kappa-438
    PCBSync
    https://pcbsync.com › kappa-438
    Rogers Kappa 438 laminate offers 3x lower loss than FR-4 with identical processing. Complete guide covering Dk 4.38 specs, datasheet, applications ...

    kappa 438 pcb online manufacture


    rfpcb-board.com
    https://www.rfpcb-board.com › buy-kappa-438-pcb
    rfpcb-board.com
    https://www.rfpcb-board.com › buy-kappa-438-pcb
    Kappa 438 PCB 40mil 2-Layer RF Circuit With Electroless Nickle And Immersion Gold (ENIG). USD9.99-99.99/PCS MOQ:1PCS.Read more

    Kappa 438 PCB 60mil Rogers Material High Frequency ...


    Bicheng PCB
    https://www.bichengpcb.com › kappa-438-pcb-60mil-ro...
    Bicheng PCB
    https://www.bichengpcb.com › kappa-438-pcb-60mil-ro...
    The dimensions of the board are 55.00 x 26.00 mm, with a tolerance of +/- 0.15mm. The board has 16 components, 26 total pads, 9 through-hole pads, 10 top SMT ...Read more

    The characteristics and application of Rogers KAPPA 438 ...


    PCBSky
    https://www.pcbsky.com › the-characteristics-and-appli...
    PCBSky
    https://www.pcbsky.com › the-characteristics-and-appli...
    Kappa 438 laminates can be fabricated using standard epoxy/glass (FR-4) processes and are compatible with conventional bond plies. These laminates utilize RoHS ...Read more
    Missing: Printed ‎| Show results with: Printed

    30mil Kappa 438 PCB


    LinkedIn · Jane Shi
    1 year ago
    LinkedIn · Jane Shi
    1 year ago
    Designed with precision and innovation, this cutting-edge PCB offers superior performance, ease of manufacturing, and a wide range of applications.Read more

    Kappa 438 PCB - Bicheng PCB


    bicheng-enterprise.com
    https://www.bicheng-enterprise.com › Kappa-438-PCB
    bicheng-enterprise.com
    https://www.bicheng-enterprise.com › Kappa-438-PCB
    Rogers Kappa 438 laminates are designed with a hydrocarbon ceramic system reinforced with glass. This low-loss material can be manufactured using standard epoxy ...Read more
    Missing: Printed ‎| Show results with: Printed
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