Substrats conducteurs en nitrure d'aluminium
Feuille en céramique froide de protection d'isolant d'Ain de substrats conducteurs de nitrure d'aluminium
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Substrats conducteurs en nitrure d'aluminium
Ain Insulator Cold Ceramic Pad Sheet
Property Sort | Contenu de la propriété | Unité | Test Result |
Basic Properties | Appearance/Color | _ | Dense, Fine Crystal/off white |
Absorption de l'eau | % | 0 | |
Dimensional Tolerance | mm | ≤±0.1 | |
Thickness Tolerance | mm | ≤±0.05 | |
Volume Density | g/cm³ | 3.3 | |
Surface Roughness Ra | μm | 0.25~0,5 | |
Warpage | longueur‰ | ≤2‰ | |
Propriétés mécaniques | Résistance à la flexion | MPa | ≥450 |
Modulus Of Elasticity | Excellent physique | 320 | |
Dureté de Moh | MPa’m½ | 8 | |
isolateurs pour dispositifs microélectroniques | Volume Resistance | .cm | ≥10^13 |
Constante diélectrique | 1M Hz | 8.7 | |
Dielectric Loss | 1M Hz | 3×10^_4 | |
Facilement dégazé | kilovolts/mm | ≥17 | |
Propriétés thermiques | Thermal Expansivity | X10_6/℃ | 4.4 |
Chaleur spécifique | J/kg*k | 738 | |
Conductivité thermique (30??) | Excellent physique | ≥180 | |
Regular Size | Standard thickness:0.385mm,0.5mm,0.635mm,0.75mm,1.0mm; Standard size: 50.8*50.8mm,76*76mm, 101.6*101.6mm, 114.3*114.3mm, 127*127mm, 140*190mm; Customized size and shape is available. |
LT1800 Aluminum nitride conductive ceramic sheet has high thermal conductivity 180W/m-k,one of the highest thermal conductivity materials in metallic materials (7~10 times of alumina ceramic sheet). Excellent mechanical properties, good processing, high precision, piles à combustible à oxyde solide, no microcracks, bending, etc. Low dielectric constant and dielectric loss, reliable electrical insulation performance. Non toxique, high temperature of 1800 degrés, oil resistant, chemical resistant, and similar to the thermal expansion coefficient of silicon, without hygroscopic property, stable performance and high reliability in high temperature and high humidity. Along with the microelectronic devices, the extensive development of the microelectronic equipment, the high thermal conductivity nitride ceramic sheet is widely valued and applied.
Substrats conducteurs en nitrure d'aluminium