Comparing Rogers 4350B and Rogers 4003C PCB Materials

When selecting PCB materials for high-frequency applications, Rogers 4350B and Rogers 4003C are two widely used choices. Both materials offer excellent electrical properties and stability, but they have distinct characteristics that make them suitable for different applications.

Dielectric Constant and Loss Tangent

• Rogers 4350B has a dielectric constant (Dk) of 3.48, which is highly stable over a wide frequency range. It has a low dissipation factor of 0.0037 at 10 GHz, making it an excellent choice for high-speed RF and microwave circuits.
• Rogers 4003C has a slightly lower dielectric constant of 3.38 and a dissipation factor of 0.0027 at 10 GHz, offering good performance for lower-frequency RF applications.

Thermal and Mechanical Properties

• Rogers 4350B provides better thermal conductivity and mechanical strength, making it more durable in extreme environments.
• Rogers 4003C is easier to process and is more cost-effective, making it a popular choice for volume production.

Common Applications

• Rogers 4350B is ideal for high-frequency antennas, power amplifiers, and phased-array radar systems.
• Rogers 4003C is often used in wireless communication systems, automotive radar, and IoT devices.

At RingPCB Technology Co., Ltd, we maintain a large inventory of both Rogers 4350B and Rogers 4003C materials, ensuring fast turnaround times for your high-frequency PCB needs.

Why Choose Rogers 4350B for High-Performance RF Designs?

For RF and microwave applications requiring excellent electrical performance, Rogers 4350B is a preferred choice due to its low loss, stable dielectric constant, and high thermal conductivity.

Advantages of Rogers 4350B

• Low Dielectric Loss: Ensures minimal signal attenuation, crucial for high-frequency applications.
• High Thermal Conductivity: Helps in heat dissipation, preventing circuit failure in high-power applications.
• Excellent Dimensional Stability: Offers superior performance under extreme environmental conditions.

Ideal Applications

• 5G base stations
• Aerospace and satellite communication systems
• Automotive radar systems
• High-speed digital circuits

Due to its premium performance, Rogers 4350B is often used in demanding RF applications where signal integrity and power efficiency are crucial.

At RingPCB Technology Co., Ltd, we stock Rogers 4350B materials regularly, ensuring availability for quick manufacturing needs. Contact us for fast, high-quality PCB production.