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l Substrate Material: Alumina (Al₂O₃), 96% / 99.6% purity grades
l Thermal Conductivity: 24 W/mK (96% Al₂O₃) / 29 W/mK (99.6% Al₂O₃)
l Dielectric Constant: 9.0-10.0 @ 1 MHz
l Breakdown Voltage: ≥ 15 kV/mm
l Operating Temperature Range: -55°C to +800°C
l Minimum Line Width / Spacing: 0.1 mm / 0.1 mm (thick-film) ; 0.05 mm (thin-film)
l Metallization Options: Ag, Ag-Pd, Au, Cu, Ni/Au plating
l Circuit Technologies: Thick-film printing / Thin-film sputtering (DPC) / DBC (Direct Bond Copper)
l Available Types: Single-layer / Double-layer / Multilayer ceramic PCB; Blank ceramic substrate
l Inspection & Testing: X-ray inspection, dielectric strength testing, thermal cycling test, AOI
Alumina ceramic PCB boards are widely used across multiple high-reliability industries:
1. Power Electronics & LED Lighting – High-power LED modules, IGBT power modules,
and automotive electronics benefit from alumina PCB's excellent thermal dissipation.
2. RF/Microwave & 5G Communications – Alumina substrates with stable dielectric
properties are ideal for RF amplifiers, microwave filters, base stations, and 5G communication modules.
3. Aerospace & Defense – Ceramic PCBs are extensively used in avionics, satellite
systems, guidance systems, and military electronics.
4. Medical Electronics – Implantable medical devices, CT scanners, surgical instruments,
and diagnostic equipment leverage alumina's biocompatibility and chemical inertness.
5. Automotive & New Energy Vehicles – Used in battery management systems (BMS),
EV traction inverters, fast chargers, and motor controllers.
6. Industrial & High-Temperature Sensors – Pressure sensors, gas sensors, and
thermocouple assemblies in harsh industrial environments.
Standard Alumina Ceramic PCB Production Flow:
Tape Casting → Drilling → Sintering → Screen Printing / Sputtering → Plating → Laser Trimming → Dicing → Electrical Test & FQC
Contact us for any help regarding Alumina Ceramic PCB Board manufacturing.
Website: www.xdpcba.com
Email: sales@xdpcba.com；bluesky@xdpcba.com
Quote Whether is a product enquiry or technical help, please send messager here, our team will respond within 24-48 hours
We are an OEM manufacturer of alumina PCBs. Our substrates feature 15-30 W/mK thermal conductivity, excellent insulation, and 850°C resistance. Available in 96%/99% purity, they support thick-film and thin-film processes. Ideal for high-power, RF/microwave, and extreme environments, they outperform FR4 in stability. Custom services include laser-cut, metallized, and multilayer ceramic boards.
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We are an OEM manufacturer of alumina ceramic PCBs. Our ceramic substrates feature 24 W/mK thermal conductivity, excellent electrical insulation, and 800°C heat resistance. Available in 96% and 99.6% purity grades, they support thick-film and thin-film processes. Ideal for high-power, RF/microwave, and extreme environments, they outperform FR4 in stability. Custom services include prototype boards, double-sided metallization, and multilayer ceramic boards.
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Leading OEM of bio-medical & thermoelectric grade ceramic PCBs – alumina (Al₂O₃) & AlN, single/multilayer. Thermal conductivity to 170 W/mK, flexural strength >450 MPa. Ideal for implantable devices, TEG modules, biosensors. 0% absorption, ISO 10993 biocompatible, ISO 13485. DPC/thick-film, ENIG finish for reliability.
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Leading OEM of medical-grade ceramic PCBs – alumina & AlN, multilayer/thick-film. Thermal conductivity to 170 W/mK, flexural strength >450 MPa. Ideal for implants, imaging, surgical tools. Zero absorption, ISO 13485, full traceability. DPC/metallization, ENIG finish for long-term reliability.
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