Overview of Ceramic Silicon Nitride Substrate for Power Semiconductor Applications

Ceramic Silicon Nitride Substrate for Power Semiconductor Applications is a high-performance advanced ceramic renowned for its exceptional combination of thermal shock resistance, high strength, toughness, and excellent wear and corrosion resistance. It is a material of choice for demanding applications across various industries, from automotive and aerospace to industrial and medical.

Features of Ceramic Silicon Nitride Substrate for Power Semiconductor Applications

l Excellent Thermal Shock Resistance: Withstands rapid temperature changes without cracking.

l High Strength & Hardness: Maintains mechanical properties at both room and elevated temperatures.

l Good Fracture Toughness: Superior to many other technical ceramics, providing better resistance to chipping and breakage.

l Low Density & Lightweight: Significantly lighter than steel and many metals.

l Wear & Corrosion Resistance: Ideal for components exposed to abrasive and corrosive environments.

l Electrical Insulation: Offers good dielectric properties.

 

Specification of Ceramic Silicon Nitride Substrate for Power Semiconductor Applications

Ceramic silicon nitride substratums are important parts for power semiconductor devices. They assist handle high warmth and electrical tension. Silicon nitride is an unique ceramic product. It has outstanding thermal conductivity. This suggests it relocates warmth away from power chips very well. Power chips produce a great deal of warmth throughout operation. Good heat removal keeps the chips working securely and accurately. Silicon nitride additionally has low thermal expansion. The material remains stable when warmed up or cooled down. This protects against cracks or damage to the chips attached to it.

These substrates are really strong and hard. They can survive harsh problems inside power modules. Power modules deal with high voltages and currents. Silicon nitride gives electric insulation. It quits electricity from moving where it shouldn’t. This protects the circuit and improves safety and security. The product is likewise chemically stable. It withstands deterioration and won’t quickly break down.

Secret specifications for these substratums include thickness. Common thicknesses vary from around 0.3 millimeters to over 1 millimeter. The specific density depends on the power level and module design. Surface coating is critical as well. The surface area has to be very level and smooth. This ensures a solid bond in between the chip and the substrate. A great bond is required for warm transfer. It additionally makes certain electric links work right. Surface roughness is determined really exactly.

An additional essential specification is the product’s pureness. High pureness silicon nitride carries out ideal. Fewer impurities indicate much better thermal performance and strength. The flexural stamina steps just how much bending pressure the substratum can take in the past damaging. Silicon nitride has high flexural strength. This makes it durable throughout production and use. Thermal conductivity values are constantly offered. Greater numbers imply far better heat dispersing.

Applications of Ceramic Silicon Nitride Substrate for Power Semiconductor Applications

Silicon nitride ceramic substratums are important in power semiconductor applications. Power semiconductors take care of electrical power in gadgets. They need solid assistance. Silicon nitride provides that support.

Silicon nitride is very difficult. It deals with high temperatures well. Power chips get hot throughout operation. Silicon nitride remains stable. This stops splits and failings. It maintains the device working longer.

Electric insulation is crucial. Silicon nitride is a terrific insulator. It quits electricity from dripping where it shouldn’t. This keeps the power chip secure. It safeguards the whole circuit.

Warm monitoring is crucial. Power semiconductors generate warmth. Silicon nitride performs warm efficiently. It draws warmth far from the chip quickly. This stops getting too hot. Overheating damages parts.

These residential properties make silicon nitride substrates optimal for requiring usages. Electric cars utilize effective electronics. Silicon nitride substratums sustain power components in EVs. They take care of the high power and warmth.

Solar power systems need inverters. Inverters transform solar power. Silicon nitride substrates are used inside these inverters. They make certain trustworthy power conversion.

Industrial motors require robust drives. Motor drives control speed and power. Silicon nitride is located in these drives. It holds up against difficult manufacturing facility problems.

Trains and transport systems use power electronics. Silicon nitride substrates carry out well right here. They take care of high voltages and resonances.

Power products for computer systems and web servers require effectiveness. Silicon nitride helps handle warmth in power materials. This allows for smaller, much more powerful units.

The material enables small layouts. Designers can build smaller sized power components. This conserves space in devices. It likewise boosts total performance. Silicon nitride substratums help power electronics function much better and last much longer.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

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5 FAQs of Ceramic Silicon Nitride Substrate for Power Semiconductor Applications

Silicon nitride is a special ceramic material. It is very good for power semiconductors. People have questions about it. Here are five common ones.

What is silicon nitride exactly? Silicon nitride is a tough ceramic. It is made mostly from silicon and nitrogen. It is not like regular silicon. This material handles high heat and electricity very well. That makes it perfect for demanding electronics.

Why pick silicon nitride over aluminum nitride? Aluminum nitride is also used. Silicon nitride is stronger. It breaks less easily. It handles heat better too. It moves heat away from chips faster. This helps keep things cooler and working longer.

How well does silicon nitride handle heat? It handles heat extremely well. Its thermal conductivity is high. This means it moves heat away from the semiconductor chip quickly. Good heat movement prevents overheating. Overheating can ruin electronics.

Is silicon nitride physically strong? Yes, it is very strong. It has high mechanical strength. This means it can handle physical stress without breaking. Power devices can get hot and cool down many times. Silicon nitride lasts longer under this stress than other ceramics.

Where is silicon nitride substrate typically used? It is used in power electronics. You find it in electric cars, renewable energy systems, and industrial motor drives. Any place needing tough, reliable, high-power electronics uses it. It helps make smaller, more powerful devices possible.