High thermal conductivity silicon nitride ceramic substrate mainly has the following methods of use

High thermal conductivity silicon nitride ceramic substrate mainly has the following methods of use: 1. High power semiconductor cooling. The high thermal conductivity silicon nitride ceramic substrate is used for the heat dissipation substrate of power semiconductor devices, such as IGBT, MOS tube, high power diode, etc. Its high thermal conductivity can effectively help these devices cool down and improve their reliability and service life. 2. Light source cooling. The high thermal conductivity silicon nitride ceramic substrate is used for the heat dissipation of various high-brightness light sources such as laser diodes, white LEDs, etc. Its high thermal conductivity effectively solves the large amount of heat generated by these light sources when they emit light, ensuring its luminous efficiency and service life. 3. Electronic components heat dissipation. The high thermal conductivity silicon nitride ceramic substrate is used for the heat dissipation substrate of electronic components such as CPU, power amplifier, microwave device, etc., which can effectively conduct and dissipate the heat generated during the operation of these components, and prevent overheating and damage to the components. 4. Precision instrument heat dissipation. High thermal conductivity silicon nitride ceramic substrate is used for heat dissipation of various precision instruments and precision machinery, such as lasers, accelerators, precision molds, etc. Its high thermal conductivity and high precision characteristics contribute to the temperature control and thermal stability of these precision equipment. 5. New energy heat dissipation. High thermal conductivity silicon nitride ceramic substrate for new energy such as fuel cells, solar cells

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High thermal conductivity silicon nitride ceramic substrates are mainly used for the following purposes

High thermal conductivity silicon nitride ceramic substrate mainly has the following uses: 1. electronic packaging substrate. The high thermal conductivity silicon nitride ceramic substrate has excellent thermal conductivity and can effectively dissipate heat. It is usually used to package power electronic devices with large heat generation, such as IGBT, thyristor, high-power LED, etc. 2. High temperature industrial furnace with battery pallet. The high thermal conductivity silicon nitride ceramic substrate can work for a long time above 1000°C, has excellent high temperature oxidation resistance and thermal shock resistance, and is often used for electrode support and fixation of high temperature industrial furnaces. 3. Laser thermal management components. High-power lasers generate a lot of heat, which requires an efficient thermal management system to discrete heat, and a high thermal conductivity silicon nitride ceramic substrate is used for thermal conduction and heat dissipation of the laser to ensure its normal operation. 4. Lamp holder and lamp holder. High-power lamps, such as halogen lamps and LED lamps, generate a large amount of heat and require high thermal conductivity ceramic substrates to dissipate heat and ensure the life and luminous efficiency of the lamps. 5. Laboratory work surface. High thermal conductivity silicon nitride ceramic substrate can be used as a laboratory worktable, direct contact with the test equipment, play a role in mechanical support and heat dissipation. 6. Vacuum chamber parts. Due to its high density and good air tightness, high thermal conductivity silicon nitride ceramic substrates are usually used for supporting and supporting various vacuum systems.

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What is a high thermal conductivity silicon nitride ceramic substrate

High thermal conductivity silicon nitride ceramic substrate is a substrate material, made of silicon nitride ceramic processing, has the following characteristics: 1. high thermal conductivity. Silicon nitride ceramics have high thermal conductivity, usually 40-200W/mK, much higher than the general ceramic materials, similar to metal materials. This makes it well suited for use in electronic devices that require heat dissipation. 2. Excellent mechanical strength. Silicon nitride ceramics have high bending strength, tensile strength and compressive strength under static load, and can effectively carry and fix sensitive electronic components. 3. High arc resistance. Silicon nitride ceramics can quickly absorb and emit arc energy, and prevent the accumulation of charge on the surface, effectively inhibit arc breakdown, suitable for use in high-voltage environments. 4. Low dielectric constant and loss. Silicon nitride ceramic has a low dielectric constant and high-frequency loss, which can reduce the attenuation and interference of high-frequency signals and is suitable for high-speed and high-frequency circuit boards. 5. High insulation resistance. Silicon nitride ceramic has good electrical insulation, which can effectively insulate and support the components and circuits on the. 6. Excellent chemical stability. Silicon nitride ceramics have high acid and alkali resistance and oxidation resistance, and can be used for a long time in various harsh environments. So, high guide

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