LED alumina ceramic PCB plate is a ceramic material with alumina (AI2O3) as the main body, used for thick film integrated circuits. Alumina ceramics have good conductivity, mechanical strength and high temperature resistance. It should be noted that ultrasonic cleaning is required. Because of its superior properties, alumina ceramics have been used more and more widely in modern society to meet the needs of daily use and special properties.
Application areas: semiconductor products, aerospace and military industry, communication antennas, automotive power control modules, AC converters, dimming systems, igniters, DC-AC converters, switching machines, solid state relays, rectifier bridges, high-power LEDs, etc.
Board thickness: 1.0+/-0.1mm
Plate used: 96% alumina
Thermal conductivity 20-200W/m.k (20-200 times that of aluminum-based copper substrates), dielectric withstand voltage 17000V/mm (17 times that of other circuit boards);
Compressive strength ≧450MPa (higher than any kind of PCB material), and also has good electrical performance in various harsh environments (high temperature, high humidity, high pressure, high corrosion)
Chalco products must undergo functional inspections of various instruments during the production process, and a 100x microscope is used for full inspection before shipment. The production of products is carried out in strict accordance with the requirements of the quality system, and customers can purchase with confidence.