High Thermal Conductivity Aluminum Nitride Sheet Aln Ceramic Plate with Holes

• Customization: Available
• Application: Industrial Ceramic
• Type: Ceramic Plate
• Model NO.: BBSAN001
• Material: Alumina Nitride
• Name: High Thermal Conductivity Aluminum Nitride Sheet
• Color: Grey
• Density: ≥3.30 g/cm3
• Surface Roughness: 0.3-0.5ra(μm)
• Flexural Strength: ≥330 MPa
• Water Absorption: 0%
• Thermal Conductivity: ≥170 W/M.K
• Keyword: Aluminum Nitride Plate
• MOQ: 20PCS
• Transport Package: Standard Export Cartons/Wooden Box/Tray
• Specification: Customized
• Trademark: Baibo
• Origin: Jiangsu, China
• Production Capacity: 10000 PCS/ Month
• Package Size: 20.00cm * 15.00cm * 15.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Aluminum Nitride Sheet Aln Ceramic Plate with Holes

Our Aluminum Nitride Sheet are made of high-purity aluminum nitride (AlN) via precision sintering, featuring dense fine-grain structure and uniform stable construction. 

Aluminum Nitride Ceramic Specifications & Custom Service

The ceramic sheet bulk density is ≥3.30g/cm³, non-water-absorbent with compact interior.
Custom size, polished/unpolished surface and metallization coating are acceptable.
We supply samples for customer pre-testing.

Aluminum Nitride Ceramic Application Fields
IGBT power modules,

UV LED heat dissipation substrates,

RF & microwave components,

automotive new energy electronics,

semiconductor packaging carriers,

laser device cooling bases.

Features of AlN Ceramic

1. Density ≥3.30g/cm³, 0% water absorption, no performance decline in humid environment;
 
2. Thermal conductivity ≥170W/m·k at 20℃, efficient rapid heat transfer;
 
3. Linear thermal expansion coefficient: 4.4×10-6 (RT to 400℃), matched with silicon chip to avoid thermal cracking;
 
4. Flexural strength ≥330MPa, strong anti-extrusion and anti-impact capacity during machining and assembly.
 
5.Bulk resistance ≥1014Ω·cm, reliable insulation to prevent electric leakage and short circuit;
 
6. Dielectric constant: 9.0 under 1MHz test condition;
 
7. Dissipation factor: 3×10-4at 1MHz, ultra-low signal attenuation for high-frequency circuit;
 
8. Dielectric strength ≥15KV/mm, stable operation under high voltage load.

Techical Data of AlN
Property Content	Unit	Property Index
Density	g/cm3	≥3.30g/cm3
Water absorption	%	0
Thermal conductivity	(20 ℃,W/m.k)	≥170
Linear expansion coefficient	(RT-400℃,10-6)	4.4
Flexural strength	Mpa	≥330
Bulk resistance	Ω.cm	≥1014
Dielectric constant	1MHz	9.0
Dissipation factor	1MHz	3 x 10-4
Dielectric strength	KV/mm	≥15
Surface roughness	Ra(μm)	0.3~0.5
Camber	(~25.4(length))	0.03~0.05
Appearance		Dense
Note: The above data is only for your reference.

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We adopt standardized ISO 9001:2015 and IATF 16949 quality management systems with full-process inspection from raw materials incoming, production processing to finished product delivery. We have obtained a full range of international certifications including RoHS, CE, EMC, LVD, FDA, MSDS, SGS and TUV, and own 8 registered trademarks and 40 technical patents as our core intellectual property.

ISO9001:2015 Quality Management System

CE Certification — European Safety Standard

RoHS Certification — EU Restriction of Hazardous Substances Standard

Period of validity:
from2024.10.17 to 2027.10.25
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Certificate No. CTA-01-2005-008
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Complies with EU mandatory safety, health and environmental protection standards.

Certificate No. LTR20260427010
Date:MAY .08.2026

Packaging & Shipping

Reliable Fragile Product Packaging & Comprehensive Shipping Protection

Targeting the fragile, high-precision characteristics of industrial ceramic and quartz products, we adopt standardized export-grade shockproof packaging and professional global transportation solutions. Finished products go through independent wrapping, anti-collision foam filling and thickened carton or wooden box reinforcement, greatly reducing the risk of breakage, scratch and deformation during transit. We support customized brand packaging, exclusive shipping marks and standardized export packaging standards, and adapt to multiple transportation modes including sea freight, air freight and international express. With mature logistics docking experience and full-link cargo protection measures, we aim to improve the safety and integrity of product delivery for global industrial customers.

R&D Strength & Mature Project Experience

Independent R&D Innovation + Verified Similar Overseas Project Cases

We have independent professional R&D teams and laboratories capable of continuous innovation, structural optimization and process improvement, to develop customized products tailored to international market needs. Our products are exported to more than 130 countries, and we have established cooperative partnerships with over 100 well-known domestic and foreign universities. We have also maintained successful cooperation with Fortune 500 enterprises.
We boast extensive overseas project experience and have long provided services to worldwide clients covering similar target markets, customer groups and product specifications. Our well-established, replicable project cases comply with major international standards.

Stable Capacity & Fair Pricing

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Full-Cycle Service & Long-Term Trusted Partner

One-stop Full-lifecycle Export Service + Sustainable & Stable Enterprise Operation

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FAQ

Q1: Can you provide exclusive customized solutions for special project demands? 
A1: Yes. In addition to conventional OEM and ODM customization, we can develop exclusive product structures, adjust technical parameters and optimize solutions according to special project standards, regional industry specifications and personalized buyer requirements, providing one-to-one customized technical support.

Q2: Do you support third-party factory inspection and product random testing? 
A2: We support on-site factory audit and offline random inspection by buyers or authoritative third-party institutions. Our standardized production process, complete quality records and standardized management system can comply with mainstream international factory inspection standards.
 
Q3: How do you ensure on-time delivery for bulk orders? 
A3: We have a scientific production scheduling system and sufficient material reserve chain. According to order quantity and delivery cycle, we will formulate a detailed production plan, arrange special personnel to track progress in real time, and effectively avoid delivery delays to ensure stable and punctual shipment of bulk and urgent orders.

Q4: Why is your factory price more stable than trading companies? 
A4: As a direct manufacturer, we control all links from raw material procurement, production processing to finished product output. There is no intermediate markup, and we can adjust costs according to long-term cooperative orders, maintaining stable and transparent pricing for long-term strategic partners.

Q5: What customized service items can you support besides product structure? 
A5: Besides structural size and precision tolerance customization of industrial ceramic and quartz products, we support personalized services including custom deep processing, surface treatment, laser marking, custom packaging and technical document customization to meet different industrial and brand standards.