Ceramic PCB

Your Professional Ceramic PCB Manufacturer！

Shenzhen Tontek Circuits Co., Ltd, one of China's leading printed circuit board (PCB) manufacturers, was founded in 2006. The company has established core product advantages in high-density interconnect (HDI) PCBs, any-layer HDI PCBs, multilayer PCBs, high-frequency PCBs, high-speed PCBs, RF antenna PCBs, and ultra-fast storage SSDs.

Aluminum Nitride Ceramic PCB
Aluminum Nitride Ceramic PCB is an advanced electronic packaging material that uses aluminum nitride (AlN) ceramic as the substrate material. It employs aluminum nitride ceramic as an insulating...
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Alumina Ceramic PCB
Alumina Ceramic PCB is a special type of circuit board that uses aluminum oxide (Al₂O₃) ceramic as the substrate material. It employs high-purity alumina ceramic as the base and forms conductive...
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3D Ceramic Packaging Substrate
A 3D ceramic substrate is an advanced packaging base material made from high-performance ceramics (e.g., Al2O3, AlN, LTCC) that enables three-dimensional circuit integration. It provides superior...
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TEC Semiconductor Thermoelectric Refrigeration Chip
A Thermoelectric Cooler (TEC), also known as a Peltier cooler, is a solid-state heat pump that utilizes the Peltier effect to transfer heat between two surfaces when an electric current is...
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Thick Film Integrated Circuit
A Thick-Film Integrated Circuit (IC) is a type of hybrid microelectronics technology where circuit elements (such as resistors, conductors, and dielectrics) are fabricated by depositing...
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Sensor Module Substrate
A Sensor Module Substrate is a specialized printed circuit board (PCB) or ceramic platform that serves as the mechanical support, electrical interconnection, and environmental protection...
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Planar LED Ceramic Submount
A Planar LED Ceramic Submount is a flat, substrate-like component typically made from high thermal conductivity ceramics (such as Aluminum Oxide Al2O3 or Aluminum Nitride AlN) that serves as the...
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High-Power Ceramic Packaging Substrate
A High-Power Ceramic Packaging Substrate is a specialized circuit board or platform constructed from ceramic materials with high thermal conductivity (such as Aluminum Nitride - AlN, Silicon...
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Item		Batch Capability	Sample Capability
Material Type	Ceramic	AL2O3(96%)/ALN(96%)	AL2O3(99%)/ALN(99%)
Material Type	Thermal Conductivity	170-200W/M·K	200-250W/M·K
Production Process		DPC/DBC	DPC/DBC
Number of Layers		2 Layer	Multi-layer
Board Thickness Tolerance		±0.075	±0.05mm
Max. Size		110mm ⅹ 110mm	130mm ⅹ 180mm
Mechanical Drilling		0.15mm	0.10mm
Laser Drilling		Thickness: 0.25mm, Min. Hole: 0.08mm	Thickness: 0.25mm, Min. Hole: 0.06mm
		Thickness: 0.30mm, Min. Hole: 0.08mm	Thickness: 0.30mm, Min. Hole: 0.06mm
		Thickness: 0.38mm, Min. Hole: 0.08mm	Thickness: 0.38mm, Min. Hole: 0.08mm
		Thickness: 0.50mm, Min. Hole: 0.10mm	Thickness: 0.50mm, Min. Hole: 0.10mm
		Thickness: 0.635mm, Min. Hole: 0.15mm	Thickness: 0.635mm, Min. Hole: 0.15mm
		Thickness: 0.8mm, Min. Hole: 0.20mm	Thickness: 0.8mm, Min. Hole: 0.20mm
		Thickness: 1.0mm, Min. Hole: 0.25mm	Thickness: 1.0mm, Min. Hole: 0.25mm
		Thickness: 1.2mm, Min. Hole: 0.25mm	Thickness: 1.2mm, Min. Hole: 0.25mm
		Thickness: 1.5mm, Min. Hole: 0.30mm	Thickness: 1.5mm, Min. Hole: 0.30mm
		Thickness: 2.0mm, Min. Hole: 0.30mm	Thickness: 2.0mm, Min. Hole: 0.30mm
Finished Hole Size Tolerance		±0.1mm	±0.075mm
Mechanical Hole Position Accuracy		±2mil	±1mil
Aspect Ratio		4:1	5:1
Line Width/Space	1/3 Oz	≥3/3mil	≥2.5/2.5mil
	0.5 Oz	≥3.5/4mil	≥3/3mil
	1 Oz	≥4/5mil	≥3/3.5mil
	2 Oz	≥5/7mil	≥5/6mil
Resin/Copper Plug Capability		Hole Size≥0.2mm	Hole Size≥0.15mm
Solder Mask Dam/Bridge Width		0.125mm	0.08mm
Warpage		≤0.75mm	＜0.5mm
CNC	Fabrication Accuracy	0.15mm	0.10mm
CNC	Slot Size	≥1mm	0.5mm
Commonly stocked Ceramic materials
Standard Ceramic Substrate Materials	AL2O3(Thickness)	0.125/0.2/0.25/0.3/0.38/0.5/0.635/0.8/1.0/1.2/1.5/1.8/2.0/2.5/3.0/3.5mm
Standard Ceramic Substrate Materials	ALN(Thickness)	0.25/0.3/0.38/0.5/0.635/0.8/1.0/1.2/1.5/1.8/2.0/2.5/3.0/3.5mm

Why Choose Us

Our Factory

With its marketing center located in Shenzhen, the company operates one PCB design center, two PCB manufacturing plants, and one SMT assembly factory, situated in Nanchang, Jiangmen, and Shenzhen respectively.

Quality Assurance

In terms of quality assurance, the company strictly follows the standards and norms of the industry quality system. Adopt industry-leading testing equipment to ensure product quality and good reputation.

Our Certificate

We has ISO9001, ISO14001, ISO13485, IATF16949 and UL approved.

Ceramic PCB - Overview

Ceramic PCB is a kind of heat conducting ceramic powder and organic binder, and the heat conduction organic ceramic PCB is prepared at a thermal conductivity of 9-20W/m. In other words, ceramic PCB is a printed circuit board with ceramic base material, which is highly thermally conductive materials such as alumina, aluminum nitride, as well as beryllium oxide, which can make a quick effect on transferring heat away from hot spots and dissipating it over the whole surface.

Advantages of Ceramic PCB

High Thermal Expansion
One reason why ceramic PCB is widely used in electronic industry is that because it has high thermal coefficient expansion. The ceramic base thermal conductivity arises being quite close to silicon, while under most used connection metals at the same time. Needless to say, it can play the part of great isolators for a long time. devices.

Stability
There is a stable dielectric property because of the use of ceramic, the balance can change into a limited radio frequency loss so that increasing the applicability of electronic device. What’s more, despite the outward toughness, ceramic has natural resistance for most chemical used because of the ceramic base PCB.

Versatility
The noble metal paste can be highly unfailing conductors because of sintering technology. The use of ceramic PCB makes a effect on being high processing temperatures while there are different devices for different operating temperatures. What is interesting is the it also allows for good thermal conductivity and distribution of heat to the different position of a device.

Durability
there is a durability in the ceramic PCB fabrication process. Because of the essential properties of ceramics, specially the toughness, which can make sure that preventing your board from daily wear and tear. Because the ceramic PCB has a quite slow aging property with the consistency of based PCB, it can be changed without worry of replacement soon.

Adaptability
At last, one of the prominent advantages of ceramic PCB is that using the metal core in the engineering process. It can change to be the rigid carriers so that provides mechanical stiffness, making it easy to use between fluids and solids as the roughness and wear resistance are great, so it can be used in various industrial position

Materials of Ceramic PCB

Aluminum Oxide (Al₂O₃)

Aluminum Oxide is an inorganic compound, also known as alumina. It is an advanced material made of aluminum and oxygen. It usually appears white in color but varies depending on purity. The color can be pink to almost brown. This compound has no smell and comes in a crystalline powder form but does not dissolve in water.

Aluminum Nitride (AIN)

Aluminum nitride (AIN) is a non-oxide, semiconductor technical grade ceramic material. The structure of this compound is a hexagonal crystal, and the color is blue-white in its pure form. The aluminum nitride, a synthetic ceramic compound, is commonly white or gray in color and may also sometimes appear as a pale yellow.

Beryllium Oxide (BeO)

Beryllium Oxide (BeO) or beryllia, which was also known, historically, as glucan or glucinium oxide. As the name suggests, it is derived from beryl or the mineral bromellite. It is a solid crystalline inorganic compound that appears white in color.In addition to its great electrical insulating property, its thermal conductivity is higher than that of any other nonmetal [(209 to 330 W/(m·K)], with the diamond as the only exception, and it even surpasses that of some metals.

Application of Ceramic PCB

Memory Modules

One of the key application fields of ceramic PCBs has to do with memory modules. These PCBs have memory integrated circuits that are commonly used in the production of DDR SDRAM and other computer components related to memory. All RAM used in personal computers requires ceramic substrate PCBs with integrated memory modules.

Receiving & Transmission Modules

The production of radar technology is made possible by ceramic PCBs. The American firm Westinghouse was the first to create transmission and receiving modules using multi-layer ceramic PCBs due to their high thermal conductivity and compatible CTE. Unlike regular PCBs, ceramic circuits are the only kind that are useful in the creation of transmission modules.

Multilayer Interconnect Board

One of the key selling points of ceramic PCBs is that they have a greater capacity than regular circuit boards. In other words, ceramic PCBs can hold more components using the same amount of surface area than a conventional PCB. Therefore, ceramic PCBs have a greater number of potential applications using a multi-layer interconnect board.

Analog/Digital PCB

Various computing firms have used low-temperature ceramic circuit (LTCC) boards to create superior analog and digital boards with superior circuit tracing. Personal computer companies have utilized LTCCs to create a host of lightweight circuits that reduce the total weight of the product and minimize crosstalk interference.

Solar Panels

HTCCs and LTCCs alike are used in the manufacturing of solar panels and other photovoltaic (PV) electrical panels. PV panels utilize multilayered ceramic board technology to ensure longevity and adequate thermal conductivity.

Electric Power Transmitter

Wireless power transfer and charging modules are becoming increasingly common consumer electronics devices. These devices are constructed using ceramic PCB technology because of their unique thermal properties and heat-dissipation ceramic substrate.

Certificate

Package & Delivery

Package: Standard export package or Custom
Delivery: By air express, by sea

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FAQ

Q: Why ceramic PCB?

A: Ceramic PCBs offer several properties that enhance electronics' durability, reliability, and performance. These include: Thermal Conductivity: Ceramics have excellent thermal conductivity, aiding in heat dissipation from electronic components, preventing overheating, and ensuring long-term reliability.

Q: How Does a Ceramic PCB Differ From a Traditional PCB?

A: While ceramic PCBs are a relatively new creation, they have many advantages over traditional PCBs. Ceramic PCBs are more versatile and less complex while offering superior performance with higher thermal conductivity. Their minimal expansion coefficient (CTE) makes them appealing for many different technological applications.

Q: Are Ceramic PCBs Fragile?

A: Ceramics insulate electricity well, but they are very brittle. This makes manufacturing complex and creates common issues such as their susceptibility to cracking during temperature changes or under mechanical stress. Since these PCBs are used in high-frequency electronics (such as medical devices and aerospace), they must be created with utmost care.

Q: Why Is Thermal Conductivity Important in PCBs?

A: The innate thermal properties of printed circuit boards are a critical component for operating junction temperature. PCBs must be modeled as a single unit with two effective thermal conductivities to predict heat transfer. By establishing parallel thermal conductivity and normal thermal conductivity, the PCB can dissipate thermal power loss across the board. By optimizing the thermal characteristics of a component, you can ensure that the PCB avoids rising temperatures with the proper use of cooling measures.

Q: Are you manufacturer or trading company?

A: We are manufacturer.

Q: What's your best delivery time?

A: Within 15-30 days.

Q: What is the quality control of your product?

A: Follow strictly quality control measures for implementation,

Q: Will your company provide free sample?

A: It depends on which sort of item you want to get. Some can be provided free of charge, however, the client shall assume the shipping fees himself.

Q: Is OEM open to clients?

A: Yes, we can provide both OEM and ODM service.

Q: How can our company be your distribution partner?

A: We welcome you to be our distributor. For further details, please contact us.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

Q: What is your packing?

A: Yes, our packaging is genuine original packaging. Of course, we can also provide neutral packaging or according to your requirements

Q: What is your sample policy?

A: If we have stock, we can provide samples, but the customer must pay the sample fee and express fee Question

Q: Have you tested all your goods before shipment?

A: Yes, we will conduct 100% test before delivery, and we will send detailed photos of parts for your approval Question .

Q: How can you maintain a long-term good relationship with our business?

A: We maintain good quality and competitive prices to ensure the interests of our customers.

As one of the most professional ceramic PCB manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy cheap ceramic PCB from our factory.

Alumina Ceramic PCB, Aluminum Nitride Ceramic PCB, Sensor Module Substrate