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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
High-performance 96% Alumina Ceramic PCB with excellent thermal conductivity and electrical insulation. Customized ceramic circuit boards for LED, automotive, power electronics and communication applications.
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We are an OEM manufacturer of alumina ceramic PCBs. Our 1.0mm alumina circuit boards feature 70UM copper thickness, ≥20 W/mK thermal conductivity, double-sided conductive metallization, and ENIG surface finish. Designed for medical device control cards and industrial applications, they support 0.04mm line width/spacing, impedance control, and blind/buried vias. Custom services include AlN, SiC, and ZrO₂ substrates. Available in multiple colors (white, black, gold, green, etc.) with fast 5-15 day
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High Thermal Conductivity Ceramic PCB Substrate is designed for high-power electronic applications requiring efficient heat dissipation and reliable electrical performance. Made with 96% Alumina Ceramic, this ceramic circuit board offers excellent thermal management, insulation properties and high-temperature stability. Ceramic PCB is widely used in LED lighting, power modules, semiconductor devices, automotive electronics and communication equipment. Customized ceramic substrate solutions are
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