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TSM-DS3 2-Layer 30mil Low Loss Thermal Conductive PCB for Phased Array Antennas and Radar Systems

Printed Circuit Boards are custom-made products; the images and specifications provided are for reference only.

 

1. TSM-DS3 PCB Introduction

TSM-DS3 PCB utilizes a ceramic-filled reinforced composite material with minimal fiberglass content (approximately 5%), delivering performance that rivals traditional epoxies in large-format complex multilayer applications. This thermally stable material provides industry-leading low loss characteristics (Df = 0.0011 at 10 GHz) while maintaining the manufacturing predictability and consistency of premium fiberglass reinforced epoxies. Specifically engineered for high-power applications, TSM-DS3 laminate features enhanced thermal conductivity (0.65 W/m*K) to effectively dissipate heat from critical components and exhibits exceptionally low coefficients of thermal expansion for superior performance in demanding thermal cycling environments.

 

 

2. PCB Construction Details

Specification Category

Details

Base Material

TSM-DS3

Layer Count

2 Layers

Board Dimensions

68mm x 126mm (±0.15mm)

Finished Thickness

0.8mm

Copper Weight

1 oz Outer Layers

Min. Trace/Space

5/5 mils

Min. Hole Size

0.3mm

Blind Vias

None

Surface Finish

Immersion Gold

Solder Mask

Green (Top), None (Bottom)

Silkscreen

White (Top), None (Bottom)

Electrical Test

100%

 

 

3. Stackup Structure

 2-layer TSM-DS3 PCB configuration employs a TSM-DS3 core with 0.762mm (30mil) thickness, positioned between two 35μm copper layers to create a balanced 0.8mm profile optimized for thermal management and signal integrity.

 

4. Board Statistics

Components: 42

 

Total Pads: 114 (78 Thru-Hole, 36 Top SMT)

 

Vias: 51

 

Nets: 2

 

Files: Gerber RS-274-X

 

Standard: IPC-Class-2

 

Availability: Worldwide

 

 

5. TSM-DS3 Material Features

 

Dielectric Constant: 3.0±0.05 @ 10GHz

 

Dissipation Factor: 0.0014 @ 10GHz

 

Thermal Conductivity: 0.65 W/mK

 

CTE: X 10/Y 16/Z 23 ppm/°C

 

Moisture Absorption: 0.07%

 

Fiberglass Content: ~5%

 

 

6. TSM-DS3 Key Benefits

 

Minimal fiberglass content for enhanced performance

 

Dimensional stability comparable to epoxy materials

 

Enables large-format, high-layer-count PCB designs

 

Consistent and predictable manufacturing yields

 

Temperature-stable dielectric constant (±0.25%)

 

Full compatibility with resistive foil materials

 

 

7. Typical Applications

 

RF and Microwave Couplers

 

Phased Array Antenna Systems

 

Radar Manifold Assemblies

 

Millimeter Wave Automotive Antennas

 

Oil Drilling Electronics

 

Semiconductor and ATE Testing Equipment

 

 

 

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