RT/duroid 5880 High-Frequency PCB 2-Layer 31mil Material

This customized 2-layer rigid high-frequency PCB utilizes Rogers RT/duroid 5880 glass microfiber reinforced PTFE composite, engineered for ultra-low-loss millimeter-wave and high-precision RF/microwave circuit applications. It features immersion gold surface finishing with no silkscreen or solder mask on either side. Every finished unit is 100% electrically tested prior to shipment to deliver stable, reliable and consistent electrical performance.

PCB Specification

PCB Layer Stack-up Structure

Artwork & Quality Standards

Artwork Format: Manufactured with standard Gerber RS-274-X files to guarantee accurate circuit patterning and complete production compatibility.

Quality Standard: All fabrication and inspection procedures strictly follow IPC-Class-2 standards, delivering stable electrical performance and outstanding long-term durability for commercial and industrial deployment.

Service Coverage: Global shipping service is available to offer stable and dependable product supply for worldwide high-frequency PCB projects.

RT/duroid 5880 Material Overview

RT/duroid 5880 is a high-performance glass microfiber reinforced PTFE composite designed for high-precision microstrip and stripline circuit applications. Its random microfiber structure delivers excellent dielectric constant uniformity throughout the substrate. The material maintains stable dielectric performance across a broad frequency range with an ultra-low dissipation factor, enabling consistent low-loss signal transmission for Ku-band and higher millimeter-wave frequency applications.

Core Material Features & Functional Benefits

Ultra-Low Electrical Loss: Delivers minimal signal attenuation among reinforced PTFE substrates, enabling high-fidelity signal transmission for millimeter-wave and high-frequency RF circuits.

Excellent Frequency Stability: Maintains a stable DK of 2.2 ± 0.02 and ultra-low DF of 0.0004–0.0009 at 10GHz, ensuring consistent electrical performance for broadband designs across wide frequency bands.

Low Moisture Absorption: With a low moisture absorption rate of 0.02%, it resists humidity interference and sustains stable dielectric properties in diverse working environments.

Isotropic & Uniform Structure: The all-direction uniform structure supports precise impedance control, ensuring stable performance and high repeatability for mass production.

Superior Chemical Resistance: Tolerates various industrial chemicals and cleaning solutions during processing, protecting circuit integrity and boosting production yield and long-term reliability.

Safe & Process-Friendly: Features UL 94V-0 flame retardancy and full lead-free process compatibility, conforming to modern industrial safety and manufacturing specifications.

Typical Application Scenarios

Benefiting from ultra-low high-frequency loss, outstanding frequency stability and consistent electrical performance, RT/duroid 5880-based PCBs are widely applied in high-end commercial, military and aerospace high-frequency systems as follows:

• Commercial airline broadband antennas
• High-precision microstrip and stripline circuits
• Millimeter-wave communication devices
• Military radar systems
• Missile guidance systems
• Point-to-point digital radio antennas