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ferrite & dielctric assemblies
dielectric supports
 

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Materials: Dielectric

material characteristics:
property dielectric constant
(@ 9.4 GHz)
(+/- 5%)
dielectric loss tangent coefficient of dielectric constant coefficient of thermal expansion thermal
conductivity
unit 10-4 °C-1 x 10-6 °C-1 x 10-6 cal/cm2/cm/sec/°C x 10-3
symbol ε' ε"/ε'
K-4 4.3 < 2.0 + 55 2.4 7
K-6 6.3 < 2.0 + 107 10.0 9
K-9 9.0 < 2.0 + 115 6.0 45
K-9.5 9.5 < 1.5 + 100 7.5 25
K-12 12.0 < 2.0 + 100 7.5 25
K-15 15.0 < 2.0 + 100 7.5 25
K-16 16.0 < 2.0 + 120 7.5 10
K-18 18.0 < 10.0 + 80 8.0 10
K-20 20.0 < 10.0 + 10 8.5 10
K-25 25.0 < 10.0 - 125 9.0 10
K-30 30.0 < 10.0 - 370 9.2 10
K-50 50.0 < 10.0 - 700 9.7 10
K-80 80.0 < 10.0 - 980 10.0 10
K-100 100.0 < 10.0 - 1100 10.3 10
K-140 140.0 < 15.0 - 1200 10.7 10
K-160 160.0 < 15.0 - 1250 10.8 10
K-250 250.0 < 50.0 - 2600 10.0 10
 

National Magnetics Group | TCI Ceramics
Manufacturers of technical ceramics (magnetic and advanced materials) and powdered iron cores

Corporate Headquarters
1210 Win Drive, Bethlehem, Pennsylvania 18017-7061 USA | Tel: 610-867-7600 | Fax: 610-867-0200

Ferrites and Magnets: sales@magneticsgroup.com | Microwave and Advanced Materials: sales@tciceramics.com