AD Series Antenna Materials | High-Frequency RF & Microwave PCB Laminate - KKPCB
 

AD Series Antenna Materials — High-Performance RF Laminate Solutions

September 17, 2025by kkpcba-Cindy0

The AD Series™ Antenna Materials are high-performance RF laminate solutions specifically engineered for advanced antenna and microwave communication systems. These materials are developed to meet the stringent requirements of modern 5G networks, radar, satellite, and IoT applications, ensuring superior electrical, thermal, and mechanical reliability.

Overview of AD Series™ Laminates

The AD Series™ includes four key materials — AD250C™, AD255C™, AD300D™, and AD350A™ — designed to deliver low loss, stable dielectric properties, and high dimensional consistency across a wide frequency range.

Core Advantages

  • Low Dielectric Loss: Ensures high signal integrity and efficiency for high-frequency designs.

  • Precise Dielectric Constant (Dk) Control: Enables accurate impedance matching and consistent RF performance.

  • Excellent Thermal & Mechanical Stability: Maintains reliability under temperature cycling and environmental stress.

  • Broad Frequency Range Performance: Optimized for both sub-6 GHz and mmWave antenna applications.

1. AD250C™ Laminate

Dielectric Constant (Dk): ~2.50 (nominal)
Key Features:

  • Exceptional dimensional stability.

  • Very low dissipation factor for minimal signal loss.

  • Ideal for high-frequency and precision RF circuits.

Applications:

  • Microwave antennas

  • Feed networks

  • Satellite communication modules

  • Base station systems

2. AD255C™ Laminate

Dielectric Constant (Dk): ~2.55 (nominal)
Key Features:

  • Enhanced mechanical strength and structural integrity.

  • Optimized Dk for improved impedance control.

  • High moisture resistance for outdoor and automotive environments.

Applications:

  • Phased array antennas

  • Automotive radar systems (24–77 GHz)

  • GPS and navigation modules

  • 5G antenna arrays

3. AD300D™ Laminate

Dielectric Constant (Dk): ~3.00 (nominal)
Key Features:

  • Excellent thermal reliability and dimensional control.

  • Balanced dielectric properties for mixed-signal RF designs.

  • Ideal for cost-effective low-power RF and IoT applications.

Applications:

  • Industrial RF modules

  • Multi-band antennas

  • IoT devices

  • Wireless control systems

4. AD350A™ Laminate

Dielectric Constant (Dk): ~3.50 (nominal)
Key Features:

  • High Dk for compact and miniaturized antenna designs.

  • Superior heat resistance and mechanical toughness.

  • Excellent performance for millimeter-wave and radar applications.

Applications:

  • mmWave communication equipment

  • Advanced radar systems

  • Aerospace and defense antenna systems

  • Compact high-frequency modules

Why Choose AD Series™ Materials

Feature Benefit
Low Loss Performance Minimizes energy dissipation, maintaining high transmission efficiency at GHz frequencies.
Thermal Stability Reliable operation under wide temperature variations and continuous thermal cycling.
Durability Outstanding resistance to moisture, chemicals, and mechanical stress — suitable for harsh environments.
Customizable Options Multiple thicknesses, copper cladding weights, and prepreg variants available.

Typical Applications

  • Telecommunications: 5G base station antennas, microwave backhaul, small-cell systems.

  • Automotive: Radar modules, ADAS sensors, communication control units.

  • Aerospace & Defense: Satellite communication, phased array radar, avionics RF modules.

  • Consumer Electronics: Smart home IoT devices, Wi-Fi routers, and wearable antennas.

Conclusion

The AD Series™ Antenna Materials deliver exceptional RF performance, stability, and reliability for next-generation communication systems.
Their balance of low dielectric loss, controlled Dk, and mechanical robustness make them an ideal choice for engineers designing compact, high-efficiency antennas and RF modules.

Whether your application is in automotive radar, 5G base stations, IoT sensors, or aerospace communications, the AD Series™ provides the material foundation for consistent high-frequency performance.

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