Nickel-Gold Plated Alumina Ceramic Substrate Description:
Nickel-Gold Plated Alumina Ceramic Substrate is a high-performance ceramic material that combines the excellent thermal conductivity, electrical insulation, and mechanical strength of alumina with a nickel-gold plating for enhanced conductivity, solderability, and corrosion resistance. The gold layer provides excellent oxidation resistance and wire bonding capability, making it suitable for high-frequency, high-reliability electronic applications. With superior thermal stability and durability, this substrate is widely used in power electronics, semiconductor packaging, RF and microwave devices, and aerospace applications.
Nickel-Gold Plated Alumina Ceramic Substrate Specifications:
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Material
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Nickel, Gold, Alumina
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Color/Appearance
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Golden Yellow Plate
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Thicknesses
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1.0mm
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Layers
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Double-sided
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Copper thickness
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200um
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Solder mask
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None
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Finish
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Immersion Nickel Gold
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Exterior machining
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Waterjet cutting
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Nickel-Gold Plated Alumina Ceramic Substrate Applications:
1. Power Electronics: Used in high-power circuits, power modules, and IGBT (Insulated Gate Bipolar Transistor) modules due to its excellent thermal conductivity and electrical insulation.
2. Semiconductor Packaging: Provides a reliable and corrosion-resistant substrate for chip carriers, LED modules, and MEMS (Micro-Electro-Mechanical Systems).
3. RF & Microwave Devices: Ideal for high-frequency circuits, antennas, and communication modules due to its low dielectric loss and high thermal stability.
4. Aerospace & Military Applications: Used in radar systems, satellite communication, and defense electronics for its high reliability and resistance to harsh environments.
5. Medical Devices: Applied in implantable electronics and diagnostic equipment where biocompatibility, precision, and durability are essential.
6. Automotive Electronics: Utilized in electric vehicles (EVs), hybrid systems, and advanced driver-assistance systems (ADAS) due to its high temperature resistance and long-term reliability.
Nickel-Gold Plated Alumina Ceramic Substrate Packing:
Our Nickel-Gold Plated Alumina Ceramic Substrate is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Nickel-Gold Plated Alumina Ceramic Substrate FAQ:
Q1:What is a Nickel-Gold Plated Alumina Ceramic Substrate?
A1: Nickel-Gold Plated Alumina Ceramic Substrate is a high-performance ceramic substrate made from alumina (Al₂O₃) with a nickel-gold plating layer. It provides high thermal conductivity, excellent electrical insulation, strong corrosion resistance, and reliable solderability, making it ideal for power electronics, semiconductor packaging, RF & microwave devices, and aerospace applications.
Q2: What are the advantages of using a Nickel-Gold Plated Alumina Ceramic Substrate?
A2: Excellent thermal conductivity – Effectively dissipates heat in high-power applications.
Superior electrical insulation – Prevents short circuits and ensures stable performance.
Corrosion and oxidation resistance – Gold plating enhances durability and reliability.
High mechanical strength – Provides robust structural integrity.
Good solderability and wire bonding capability – Ensures secure and efficient connections.
Q3: What applications are these substrates commonly used for?
A3: Power electronics – IGBT modules, power circuits, and energy-efficient systems.
Semiconductor packaging – LED modules, MEMS, and chip carriers.
RF & microwave devices – High-frequency circuits, antennas, and radar systems.
Aerospace and defense – Satellite communication, military electronics, and avionics.
Medical electronics – Implantable medical devices and diagnostic equipment.
Automotive electronics – Electric vehicle (EV) power systems and ADAS components.
