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Alumina ceramic pads thermal conductive ceramics with 96% al

Item No.: TCP
Size: TO-220/TO-247/TO-264/TO-3P Material: 96% aluminum oxide Thickness: 0.635/1/2/3/4mm

         TCP series are thermal conductive ceramic which has a high thermal conductivity: 24w/m.k, it is of simple construction and small volume, but it can resist acid and alkali corrosio, work in high temperature and pressure and of stable performance for a long time.0.635mm, 1.0mm, 2.0mm,3.0mm, 4.0mm can be offered for TO-220, TO-247, TO-264, TO-3P sizes,customized size is available, ROHS is compliant.


Test item Unit 96% Aluminum oxide
Density g/cm3 3.9
Water absorption % 0
Thermal expansion coefficient 10-6/K 8.5
Young's modulus GPa 340
Poisson ratio / 0.22
Hardness(Hv) MPa 1650
Bending strength(room temperature) MPa 310
Bending strength(700°C) MPa 230
Compression strength(room temperature) MPa 2200
Fracture toughness MPa'm½ 4.2
Thermal conductivity(room temperature) w/m-k 24
Insulation strength kv/mm 10
Long-term working temperature °C 1480
Ratio resistivity Ω•mm²/m >1016
Maximum service temperature(no load) °C 1750
Acid-base and corrosion resistance / strong
Refractoriness °C 2000


1.TO-220, TO-247, TO-264, TO-3P are available;

2. Thickness: 0.635mm, 1mm, 2mm, 3mm, 4mm


Features and advantages

1. High temperature and voltage resistance;
2. Impact and small size, quick heat transfer;
3. Durable with insulation and thermal conductive performance;
4. ROHS compliant



IC, MOS, transistor,schottky,IGBT, high density switch power supply,HF communications equipment and brazing machine.