Fujian Huaqing Electronic Material Tech. Co., Ltd.| Manufacturer
Fujian Huaqing Electronic Material Tech. Co., Ltd.

China Manufacturer with main products: AIN Ceramic Substrate, Aluminum Nitride Substrate, Electronic Ceramic, AIN Plate, AIN Wafer, AIN Substrate

Home  >Products Catalog > AlN ceramic > Polished AlN ceramic wafer used for LED

Polished AlN ceramic wafer used for LED

FOB Price: 1.00 - 10.00 USD/Piece
Supply Ability: 110,000 Piece/Pieces per Month
Shipping: FedEx, UPS, DHL,etc.
Payment Terms: T/T, Western Union
In Stock
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Export Markets: North America, South America, Eastern Europe, Eastern Asia, Western Europe
Place of Origin: Fujian in China
Packaging Details: cartons and boxes

Specifications

Features:
 
High thermal conductivity, low dielectric constant & loss, good insulation, have a coefficient of thermal expansion similar with silicon (Si), No toxicity.
 
Application:
 
1. HBLED
 
2. optical-communication 
 
3. High-power RF Devices
 
4. Power Electronic Devices
 
5. Power Module
 
6. Special Cooling Device

                                      Property Index of AlN ceramic substrates
Property Sort Property Content Unit Property Index 
Basic Properties Appearance/color - Gray
Water absorption % 0
Volume density g/cm3 ≥3.30
Surface roughness, Ra μm 0.3-0.5
Camber (length‰) ≤3‰
 
Thermal Properties Thermal conductivity (30ºC) W/m.k ≥170
                           (20ºC to 300ºC)
Thermal expansivity        
                          (300ºC to 800ºC)
×10-6/ºC 4.4
×10-6/ºC 4.8
 
Mechanical Properties  Flexural strength MPa 420
Modulus of elasticity GPa 320
Moh's hardness - 8
 
Electrical properties Dielectric constant (1MHz 25ºC) - 8.9
Dielectric loss(1MHz 25ºC)  ×10-4 2.8
Dielectric strength KV/mm ≥17
Volume resistivity Ω.cm ≥1014



 
 

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