Aluminum Nitride Substrate Supplier - Customized Best Solution
GORGEOUS’s aluminum nitride ceramic substrate has excellent thermal conductivity, which significantly improves the heat dissipation efficiency of power semiconductors and ensures stable and reliable operation of customers’ equipment.
Aluminum nitride ALN substrate is a ceramic substrate with excellent thermal and electrical properties, high bending strength (450), and excellent thermal conductivity (170W/mK). In ultra-high power electronic devices, it is an ideal heat dissipation choice for customers, ensuring the stability of electronic devices during operation and effectively reducing the impact of thermal stress on components.
نتريد الألومنيوم (AlN) - Learn more about this material
Key Advantages of ALN Substrates
Aluminum Nitride Substrate Technical Values & Parameters
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Physical properties |
Electrical properties |
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Density: ≥ 3.34 g/cm3 |
Dielectric constant at 1 MHz: +/- 8.5 |
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Ra value: ≤ 0.4 µm |
Dielectric loss factor at 1 MHz: ≤1 (10-3 ) |
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Color: Grey/Light Brown |
Volume resistivity at 20درجة مئوية: ≥1014 Ω cm |
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Maximum temperature: ≥1000درجة مئوية (inert gas) |
Dielectric strength: ≥15 kV/mm |
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الخصائص الميكانيكية |
Geometry - Masterplates |
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Bending strength DR sigma 0 (3 Point Method): ≥450 MPa |
Standard Size: 190 mm × 140 mm (7.5″ × 5.5″), tolerance ±1.0% |
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Fracture toughness (IF method): ≥3.0MPa*√m |
Thickness Range:0.38 mm to 1.50 mm, tolerance ±10% |
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Young´s modulus: ≥ 300 GPa |
Warpage/Camber: 0.2% to 0.6% |
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الخصائص الحرارية |
Geometry - Laser Substrate |
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CTE: 100-800°C: ± 4.8 - 6.2 10-6 /ك |
Standard Thickness: 0.635 mm (0.025″) |
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Thermal conductivity (25درجة مئوية): ≥170 W/(m·K) |
Length & Width Tolerance: +0.20 mm / -0.05 mm (+0.0079″ / -0.002″) |
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Specific heat capacity (25°C): 0.72 J/gK |
Application fields of AlN substrate
- IGBT module ceramic heat dissipation substrate
- Laser diode packaging substrate (LD Submount)
- High-frequency communication module (such as 5G power amplifier module)
- LED chip packaging heat sink
- Power semiconductor device (MOSFET, SiC, GaN device) packaging substrate
- Aerospace radar component heat dissipation layer
- Electric vehicle inverter module heat dissipation base
- Microwave/millimeter wave circuit substrate (MMIC)
- High-performance circuit substrate in medical imaging equipment
- High-frequency power module substrate in industrial automation control system
- Optocoupler packaging substrate
- RF power amplifier module substrate
Processing Services
- Metallization processing (thin film, thick film, DBC, AMB, DPC, etc.)
- Machining
- Aluminum Nitride Sputtering Targets
- Polishing/grinding
| ميزة | Sputtering Targets | Substrate |
|---|---|---|
| Material Type | نتريد الألومنيوم (AlN) | High-Purity Aluminum Nitride (AlN) |
| Symbol | النترات | النترات |
| نقاء | 99.5% or International Standards | 99%, 99.99% or International Standards |
| Shapes | Discs, Plates, Steps (Dia 355mm, Thickness 0.5mm) | Discs, Rectangles, Steps, Plates, Sheets, Rods |
| Custom Shapes & Sizes | Available for quoting | Available for quoting |
| Dimensions | Diameter (355mm), Thickness (0.5mm), Custom-Made | Custom-Made |
Additional Notes:
- Both Sputtering Targets and Substrates are made from high-quality Aluminum Nitride.
- Purity levels can be customized to meet specific requirements.
- A variety of shapes and sizes are available, including custom options.
