Product Overview
15×15mm DPC Aluminum Nitride Ceramic Substrate - For LiDAR Systems
This product is a high-performance ceramic circuit board specifically designed for LiDAR applications. Using aluminum nitride ceramic substrate and Direct Plated Copper technology, it achieves precise double-layer wiring within a compact 15×15mm size. The substrate offers excellent high-frequency characteristics, outstanding thermal conductivity and stable mechanical properties, providing an ideal integration platform for laser emitters, detectors and signal processing circuits.
Product Features
Excellent High-Frequency Performance
Dielectric constant: 8.6 @ 10 GHz
Loss tangent: 0.0008 @ 10 GHz
Characteristic impedance control: ±5%
Superior Thermal Management
Thermal conductivity: 170 W/(m·K)
CTE: 4.6 ppm/℃
Maximum operating temperature: 400℃
Precision Circuit Characteristics
Minimum line width/spacing: 30 μm
Interlayer alignment accuracy: ±8 μm
Copper thickness: 15-100 μm adjustable
Reliable Structural Properties
Substrate thickness: 0.25 mm/0.38 mm
Flexural strength: 320 MPa
Surface flatness: ≤ 5 μm/in
Applications
Automotive LiDAR systems
Industrial 3D scanning equipment
UAV obstacle avoidance radar
Robot vision systems
Surveying and remote sensing equipment
Intelligent security monitoring systems
FAQ
Q: Why recommend AlN substrate for LiDAR?
A: AlN offers extremely high thermal conductivity for heat dissipation and excellent high-frequency characteristics for signal integrity.
Q: Does it meet automotive environment requirements?
A: Passes 2000 cycles of -40℃ to 125℃ thermal cycling, fully compliant with automotive reliability standards.
Q: Support for high-frequency signal transmission?
A: Supports up to 40GHz with insertion loss less than 0.2dB/cm@10GHz.
Q: Minimum processing aperture?
A: Laser drilling minimum 50μm aperture meets high-density interconnection requirements.
Q: Support for embedded components?
A: Supports embedded resistors and capacitors for higher integration.
