Taconic RF-45 High Frequency Circuit Materials Introduction Taconic RF-45 is made of a ceramic-filled PTFE resin laminate reinforced with woven fiberglass. Taconic RF-45 is a kind of low loss laminate alternative to FR-4, dielectric constant (DK) flat over temperature and DF is stable over frequency. Typical Applications GPS Antennas RFID Antennas Satellite Radio Antennas Data Sheet of Taconic RF-45 Laminate Property Test Method Unit Value Material / / RF-45 Dielectric Constant IPC-TM-650 2.5.5.6 / 4.5 Dissipation Factor @ 10GHz IPC-TM-650 2.5.5.5.1 / 0.0037 Moisture Absorption IPC-TM-650 2.6.2.1 % ≤0.04 Flexural Strength (MD) ASTM D790 psi 20700 Flexural STRENGTH (CD) ASTM D790 psi 19300 Peel Strength (1 oz VLP) IPC-TM-650 2.4.8 (Thermal Stress) lbs/linear inch 10 Thermal Conductivity ASTM F 433 W/m/K 0.33 Volume Resistivity IPC-TM-650 2.5.17.1 Mohm/cm 1.4 x 108 Surface Resistivity IPC-TM-650.2.5.17.1 Mohm 3.3 x 106 CTE (x) IPC-TM-650-2.4.41 (>RT -125℃) ppm/℃ 9 CTE (y) IPC-TM-650-2.4.41 (>RT -125℃) ppm/℃ 13 CTE (z) IPC-TM-650-2.4.41 (>RT -125℃) ppm/℃ 96 Flammability Rating UL94 / V-0 Conclusion Taconic RF-45 PCB substrate represents a high-performance solution engineered for critical RF and microwave applications, integrating Taconic’s specialized laminate technology with rigorous printed circuit board manufacturing standards. Designed to meet the demands of modern wireless systems—including satellite communications, RFID technology, and 5G infrastructure— Taconic RF-45 laminate ensures consistent signal integrity, operational durability, and long-term reliability in challenging environments..jpg)
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