F4BTMS220 RF Copper Clad Laminate

Product Features

• Tight dielectric constant tolerance and excellent inter-batch consistency
• Ultra-low dielectric loss
• Stable dielectric constant and low loss values at operating frequencies up to 40 GHz, meeting the demands of phase-sensitive applications
• Superior temperature coefficients for both dielectric constant and dielectric loss, ensuring reliable frequency and phase stability across the temperature spectrum of -55 °C to 150 °C
• Exceptional radiation resistance; maintains stable dielectric and physical properties even after exposure to specified radiation dosages
• Low outgassing performance; complies with aerospace vacuum outgassing requirements when tested in accordance with standard protocols for material volatility under vacuum conditions
• Low coefficient of thermal expansion (CTE) in the X/Y/Z directions, guaranteeing dimensional thermal stability and via copper integrity
• Enhanced thermal conductivity, making it ideal for high-power application scenarios
• Superior dimensional stability
• Low water absorption rate

Typical Applications

• Aerospace equipment, including spaceborne and on-board systems
• Microwave and radio frequency (RF) components
• Radar systems, particularly military radar
• Feed networks
• Phase-sensitive antennas and phased array antennas
• Satellite communications systems, etc.