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Alumina Al2O3 Ceramic Substrate Wafer Excellent Heat Resistance Abrasion Resistance

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Alumina Al2O3 Ceramic Substrate Wafer Excellent Heat Resistance Abrasion Resistance

Brand Name : ZG

Model Number : MS

Certification : CE

Place of Origin : CHINA

MOQ : 1 piece

Price : USD10/piece

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000 pieces per month

Delivery Time : 3 working days

Packaging Details : Strong wooden box for Global shipping

Application : thin film and thick film microelectronic , high power and high frequency circuit RF / microwave components and capacitor or resistor

Diameter : Ø 1" / Ø 2" / Ø 3" / Ø 4"

Thickness : 0.4 mm / 0.5 mm / 1 mm

Grade : SAW grade and optical grade

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alumina ( Al2O3 ) ceramic substrates wafer, excellent heat resistance, high mechnical strength , abrasion resistance

We provides alumina ( Al2O3 ) ceramic substrates . Al2O3 substrate is one of the most popular ceramic substrate which has excellent heat resistance, high mechnical strength , abrasion resistance and small dielectric loss . The surface of alumina substrate is quite smooth and low porosity , 99.6% alumina substrate is suitable for thin film device , 96% alumina substrate is suitable for thick film device application. we provides alumina ceramic substrates for a wide range of applications, including thin film and thick film microelectronic , high power and high frequency circuit RF / microwave components and capacitor or resistor , contact us for more ceramic wafer product information .

Alumina Wafer Properties

Chemical formula	Al2O3
Color	white
Density	3.72 g/cm 3
Thermal conductivity	22.3 W/m. K
Thermal Expansion ( x10 -6 / ℃ )	8
Dielectric strength	14E6
Dielectric Constant (at 1MHZ)	9.5
Loss Tangent (x10 -4 @1MHZ)	3
Volume Resistivity	>1E14 ohm-cm

Product Specification

Diameter	Ø 1" / Ø 2" / Ø 3" / Ø 4"
Square size	10 x 10 / 20 x 20 / 50 x 50 / 100 x 100 mm
Thickness	0.4 mm / 0.5 mm / 1 mm
Surface	As fired
	one side polished / two sides polished
Roughness	Ra <= 0.3 um

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