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Products
Ceramic Substrates
Ceramic substrates are used in electronics fields such as power semiconductor modules, inverters and converters, replacing other insulating materials to increase production output and reduce size and weight. Their extremely high strength also makes them a key material that increases the life and reliability of the products they are used in.
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Product Description
Ceramic substrates
Item:Silicon nitride substrate
Material:Si3N4Color:Gray
Thickness:0.25-1mm
Surface processing:Double polished
Bulk density: 3.24g/㎤
Surface roughness Ra: 0.4μm
Bending strength: (3-point method):600-1000Mpa
Modulus of elasticity:310Gpa
Fracture toughness(IF method):6.5 MPa･√m
Thermal conductivity: 25°C 15-85 W/(m･K)
Dielectric loss factor:0.4
Volume resistivity: 25°C >1014 Ω･㎝
Breakdown strength:DC >15㎸/㎜
Ceramic substrates are used in electronics fields such as power semiconductor modules, inverters and converters, replacing other insulating materials to increase production output and reduce size and weight.
Their extremely high strength also makes them a key material that increases the life and reliability of the products they are used in.
Double-sided heat dissipation in power cards (power semiconductors) , power control units for automobiles
