TLC RF & Microwave Laminate: Typical Values


TLC TYPICAL VALUES
PROPERTY TEST METHOD UNITS VALUE UNITS VALUE
Dielectric Constant
@ 10 GHz
IPC TM 650 2.5.5 3.20 3.20
Dissipation Factor
@ 10 GHz
IPC TM 650 2.5.5 0.0030 0.0030
Moisture Absorption IPC TM 650 2.6.2.1 % <0.02 % <0.02
Dielectric Breakdown IPC TM 650 2.5.6 kV 41 kV 41
Volume Resistivity IPC TM 650 2.5.17.1 Mohm/cm 1.26 x 109 Mohm/cm 1.26 x 109
Surface Resistivity IPC-TM-650 2.5.17.1 Mohm 1.46 x 108 Mohm 1.46 x 108
Arc Resistance IPC-TM-650 2.5.1 Seconds >180 Seconds >180
Flexural Strength Lengthwise ASTM D 790 psi >13,000 N/mm² >90
Flexural Strength Crosswise ASTM D 790 psi >9,000 N/mm² >62
Peel Strength IPC-TM-650 2.4.8 lbs./ inch 12.0 N/mm 2.1
Thermal Conductivity ASTM C 177
(guarded hotplate)
W/mK 0.24 W/mK 0.24
x-y CTE ASTM D 3386 (TMA) ppm/ºC 9-12 ppm/ºC 9-12
z CTE ASTM D 3386 (TMA) ppm/ºC 70 ppm/ºC 70
Flammability UL-94 V-0 V-0








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