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[China]
Trade Verify
Address: 6-11C Shidai Jingyuan,Fuyong, Baoan, Shenzhen, Guangdong, China 518103
Contact name:Ivy Deng
Bicheng Electronics Technology Co., Ltd |
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Verified Suppliers
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The Kappa 438 PCB is a cutting-edge circuit board used in a wide range of applications that demand exceptional electrical performance and reliability. Crafted using glass-reinforced hydrocarbon ceramic composites, this PCB material offers numerous advantages over conventional FR-4 boards, making it an ideal choice for advanced electronic designs. With its tailored dielectric constant (Dk) of 4.38 and impressive dissipation factor, the Kappa 438 PCB delivers enhanced signal integrity and superior thermal stability, ensuring optimal performance even under challenging conditions.
Key Features and Benefits:
1. Glass Reinforced Hydrocarbon Thermoset Platform: The Kappa 438 PCB inherits the ease of manufacturing and assembly capabilities associated with FR-4 boards, simplifying the transition to higher electrical performance when needed.
2. Dk Tailored to FR-4 Industry Standard Norms: With a Dk value of 4.38, this PCB offers a seamless upgrade path from FR-4, facilitating a smooth transition without compromising on electrical performance.
3. Tighter Dk and Thickness Tolerance than FR-4: The Kappa 438 PCB guarantees consistent circuit performance by providing tighter Dk and thickness tolerances compared to FR-4 boards.
4. Low Z Axis CTE and High Tg: Featuring a low coefficient of thermal expansion (CTE) and high glass transition temperature (Tg), this PCB offers improved design flexibility, enhanced plated-through-hole (PTH) reliability, and compatibility with automated assembly processes.
5. Flame Retardant Laminate: Compliant with UL 94 V-0 standards, the Kappa 438 PCB ensures excellent flame retardancy, enhancing safety in various applications.
| Property | Typical Value Kappa 438 | Direction | Units | Condition | Test Method |
| Dielectric Constant, er Design | 4.38 | Z | - | 2.5 GHz | Differential Phase Length Method |
| Dissipation Factor tan, d | 0.005 | Z | - | 10 GHz/23°C | IPC-TM-650 2.5.5.5 |
| Thermal Coefficient of Dielectric Constant e | -21 | - | ppm/°C | 10 GHz (-50 to 150°C) | Modified IPC-TM-650 2.5.5.5 |
| Volume Resistivity | 2.9 x 109 | - | MΩ•cm | COND A | IPC-TM-650 2.5.17.1 |
| Surface Resistivity | 6.2 x 107 | - | MΩ | COND A | IPC-TM-650 2.5.17.1 |
| Electrical Strength | 675 | Z | V/mil | - | IPC-TM-650 2.5.6.2 |
| Tensile Strength | 16 12 | MD CMD | kpsi | - | ASTM D3039/D3039-14 |
| Flexural Strength | 25 19 | MD CMD | kpsi | - | IPC-TM-650 2.4.4 |
| Dimensional Stability | -0.48-0.59 | MD CMD | mm/m | - | IPC-TM-650 2.4.39a |
| Coefficient of Thermal Expansion | 13 | X | ppm/°C | -55 to 288°C | IPC-TM-650 2.4.41 |
| 16 | Y | ||||
| 42 | Z | ||||
| Thermal Conductivity | 0.64 | Z | W/(m.K) | 80°C | ASTM D5470 |
| Time to Delamination (T288) | >60 | - | minutes | 288°C | IPC-TM-650 2.4.24.1 |
| Tg | >280 | - | °C TMA | - | IPC-TM-650 2.4.24.3 |
| Td | 414 | - | °C | - | IPC-TM-650 2.3.40 |
| Moisture Absorption | 0.07 | - | % | 24/23 | IPC-TM-650 2.6.2.1 |
| Young’s Modulus | 2264 2098 | MD CMD | kpsi | - | ASTM D3039/D3039-14 |
| Flex Modulus | 2337 2123 | MD CMD | kpsi | - | IPC-TM-650 2.4.4 |
| Bow | 0.03 | - | % | - | IPC-TM-650 2.4.22C |
| Twist | 0.08 | - | % | - | IPC-TM-650 2.4.22C |
| Copper Peel Strength After Thermal Stress | 5.8 | - | lbs/in | 1 oz (35 µm) foil | IPC-TM-650 2.4.8 |
| Flammability | V-0 | - | - | - | UL 94 |
| Specific Gravity | 1.99 | - | g/cm3 | - | ASTM D792 |
| Lead-Free Process Compatible | Yes | - | - | - |
Construction Details:
The Kappa 438 PCB is a 2-layer rigid PCB with a copper thickness of 35 μm on each layer. Its robust stackup consists of a 0.508 mm (20 mil) Rogers Core Kappa 438, ensuring reliable performance. The finished board thickness is 0.6 mm, with a 1 oz (1.4 mils) outer layer copper weight.
The PCB boasts a high-quality immersion gold surface finish, providing excellent solderability and corrosion resistance. It also undergoes a 100% electrical test before shipment, guaranteeing its reliability.
Versatile Applications:
The Kappa 438 PCB finds its applications across a wide range of industries and technologies, including:
- Carrier Grade WiFi/Licensed Assisted Access (LAA): Delivering
robust wireless connectivity for demanding network environments.
- Small Cell and Distributed Antenna Systems (DAS): Enabling
efficient wireless communication in densely populated areas.
- Vehicle-to-Vehicle/Vehicle-to-Infrastructure Communications
(V2X): Facilitating secure and reliable data exchange in automotive
communication systems.
- Internet of Things (IoT) Segments: Empowering smart home devices and wireless meters with seamless connectivity and advanced functionality.
IPC-Class-2 Standard and Worldwide Availability:
The Kappa 438 PCB adheres to the IPC-Class-2 standard, ensuring high-quality manufacturing and compliance with industry regulations. It is available worldwide, making it accessible to customers globally.
For any technical inquiries or further information, please reach out to Ivy at sales10@bichengpcb.com. Experience the exceptional performance and reliability of the Kappa 438 PCB for your next electronic design project.
| PCB Material: | Glass Reinforced Hydrocarbon Ceramic |
| Designation: | Kappa 438 |
| Dielectric constant: | 4.38 |
| Layer count: | Double Layer, Multilayer, Hybrid PCB |
| Copper weight: | 0.5oz (17 µm), 1oz (35µm) |
| PCB thickness: | 20mil (0.508mm), 30mil (0.762mm), 40mil (1.016mm), 60mil (1.524mm) |
| PCB size: | ≤400mm X 500mm |
| Solder mask: | Green, Black, Blue, Yellow, Red etc. |
| Surface finish: | Bare copper, HASL, ENIG, OSP etc.. |
Unleashing the Potential of Kappa 438 PCB: A Deep Dive into its
Advanced Features and Applications
Introduction:
The Kappa 438 PCB stands at the forefront of technological advancements, offering a host of advanced features and exceptional electrical performance. Crafted from glass-reinforced hydrocarbon ceramic composites, this PCB material sets new standards in reliability and signal integrity.
Unveiling the Superior Properties of Kappa 438 PCB
At the heart of Kappa 438 PCB lies its exceptional dielectric constant (Dk) of 4.38 at 2.5 GHz. This carefully tailored Dk ensures seamless transition and compatibility with FR-4 boards, while providing an upgrade path for enhanced electrical performance. With a dissipation factor of 0.005 at 10 GHz/23°C, Kappa 438 PCB guarantees minimal signal loss and improved overall performance.
Enhancing Electrical Performance: The Tailored Dielectric Constant (Dk)
One of the standout features of Kappa 438 PCB is its Dk tailored to FR-4 industry standard norms. With a Dk value of 4.38, this PCB offers ease of transition when higher electrical performance is required. Designers can seamlessly upgrade their designs without compromising on compatibility or performance, making Kappa 438 PCB a versatile choice for various applications.
Consistent Circuit Performance: Tighter Dk and Thickness Tolerance
For designers, achieving consistent circuit performance is crucial. Kappa 438 PCB takes this into account by providing tighter Dk and thickness tolerances compared to traditional FR-4 boards. This ensures that every circuit performs reliably, delivering consistent results throughout the production process.
Unmatched Reliability: Low Z Axis CTE and High Tg
Reliability is a top priority in electronic designs, and Kappa 438 PCB delivers on this front with its low Z Axis coefficient of thermal expansion (CTE) and high glass transition temperature (Tg). These properties provide improved design flexibility, enhanced plated-through-hole (PTH) reliability, and compatibility with automated assembly processes.
Safety First: Flame Retardant Laminate for Added Protection
Safety is paramount in electronic devices, and the flame retardant laminate of Kappa 438 PCB guarantees peace of mind. Compliant with UL 94 V-0 standards, this PCB material offers excellent flame retardancy, minimizing the risk of fire and ensuring the safety of both users and devices.
Versatile Applications: Exploring the Wide Range of Use Cases
The applications of Kappa 438 PCB are vast and diverse. From carrier-grade WiFi and small cell systems to vehicle-to-vehicle/vehicle-to-infrastructure communications and IoT segments like smart homes and wireless meters,Kappa 438 PCB excels in meeting the demands of high-speed communication, high-frequency, and high-reliability applications.
High-Quality: Adherence to IPC-Class-2 Standards
Kappa 438 PCB is supplied with utmost precision and adherence to IPC-Class-2 standards. This ensures consistent quality, reliable performance, and compatibility with industry standards. With rigorous quality control measures in place, you can trust Kappa 438 PCB to meet and exceed your expectations.
Worldwide Availability: Accessing Kappa 438 PCB Anywhere
No matter where you are located, Kappa 438 PCB is readily available worldwide. With a widespread distribution network and global partnerships, accessing this high-performance PCB material is convenient and hassle-free.
Conclusion: Unleash the Potential of Kappa 438 PCB for Your Next Project
In conclusion, Kappa 438 PCB stands as a game-changer in the world of printed circuit boards. With its exceptional dielectric constant, tailored Dk, superior reliability, and versatile applications, it empowers designers to unlock new possibilities in their electronic designs. Trust in the unmatched performance of Kappa 438 PCB and take your projects to new heights of success.
