AlN Ceramic Substrate

Element Symbol：AlN
Model：Sup-AlN
Shape：Sheet
Description: AlN (Aluminum Nitride) ceramic substrates, known for high thermal conductivity and electrical insulation. Ideal for power electronics, LED packaging, and semiconductor applications, AlN substrates enhance thermal management and reliability in high-power devices and RF components.

AlN (Aluminum Nitride) ceramic substrates are important electronic materials known for their excellent thermal conductivity, electrical insulation, and chemical stability. With a high thermal conductivity (typically exceeding 200 W/m·K), AlN substrates perform exceptionally well in high-power and high-frequency electronic devices.

Applications:

1. Power Electronic Devices: Widely used in power amplifiers and converters to improve thermal management.

2. LED Packaging: Serves as substrate material in LED lighting and lasers, providing excellent heat dissipation.

3. Microelectronic Packaging: Used in the packaging of integrated circuits, offering insulation and thermal management.

4. Heat Sinks: Acts as an efficient heat sink material to aid in heat dissipation.

5. Semiconductor Applications: AlN ceramic substrates are utilized in the manufacture of high-power devices and RF components, effectively enhancing performance and reliability due to their superior thermal conductivity and electrical insulation properties.

Item No.	Density（g/cm3）	Thermal Conductivity（W/m.K）	Thermal Expansion（x10-6/℃	Dielectric Strength（Kv/mm）	Dielectric Constant（at 1MHz）	Loss Tangent（x104@1 MHz）	Volume Resistivity（ohm—cm）	Flexural Strength（Kg/mm2）
SD5111	>3.20	80~100	<4.5	>15	9.0	3~10	>1013	>20
SD5113	>3.25	100~130	<4.3	>15	8.7	3~7	>1014	>25
SD5115	>3.25	140~170	<4.3	>15	8.7	3~7	>1014	>28
SD5116	3.26	>170	<4.2	>15	8.7	3~7	>1014	>30