As a professional high quality Electronic Substrate manufacture, you can rest assured to buy Electronic Substrate from our factory and we will offer you the best after-sale service and timely delivery. Electronic substrates, also known as printed circuit board (PCB) substrates, are the foundational materials on which electronic components and circuits are built. These substrates provide a platform for mounting and interconnecting various electronic components, such as integrated circuits, resistors, capacitors, and other electronic devices.
Electronic substrates are typically made from materials like fiberglass-reinforced epoxy, polyimide, or ceramic. They are engineered to have specific properties like electrical insulation, mechanical strength, and thermal stability. The substrate often features a layer of copper traces and conductive pathways that form the circuit connections.
These substrates play a crucial role in modern electronics, serving as the structural support and electrical interconnection medium for electronic devices, from simple consumer electronics to complex computer systems and telecommunications equipment. They come in various types and designs, depending on the application's requirements, such as single-sided PCBs, double-sided PCBs, or multilayer PCBs with intricate circuit designs.
The Torbo® Electronic Substrate
Item:Silicon nitride substrate
Material:Si3N4
Color: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㎸/㎜
The Torbo® Electronic substrate 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