The RO3000® series laminates are ceramic-filled PTFE-based materials, designed for use in RF and microwave applications. These materials provide excellent electrical performance, thermal stability, and mechanical integrity for a wide range of high-frequency applications.
1. Product Overview
Product
Dk (Dielectric Constant)
Df (Dissipation Factor)
Applications
RO3003®
3.00 ± 0.04
0.0010 (at 10 GHz)
General RF/microwave circuits, antennas
RO3006®
6.15 ± 0.15
0.0020 (at 10 GHz)
Power amplifiers, RF filters
RO3010®
10.2 ± 0.30
0.0022 (at 10 GHz)
Compact RF components, couplers, resonators
RO3035®
3.50 ± 0.05
0.0015 (at 10 GHz)
High-performance antennas, sensitive RF designs
2. Material Properties
Property
RO3003®
RO3006®
RO3010®
RO3035®
Dielectric Constant (Dk)
3.00
6.15
10.2
3.50
Dissipation Factor (Df)
0.0010
0.0020
0.0022
0.0015
Thermal Conductivity (W/m·K)
0.50
0.80
1.20
0.60
Coefficient of Thermal Expansion (CTE), X, Y (ppm/°C)
~17
~15
~13
~20
CTE, Z-axis (ppm/°C)
~24
~20
~18
~28
Water Absorption (%)
< 0.1
< 0.1
< 0.1
< 0.1
Copper Peel Strength (lbs/in)
≥8
≥9
≥10
≥8
3. Key Features
Low Dielectric Loss: Minimizes signal attenuation in high-frequency applications.
Stable Dielectric Constant (Dk): Maintains performance over a wide range of frequencies and temperatures.
Thermal Stability: Suitable for use in environments with frequent thermal cycling.
Mechanical Robustness: Excellent dimensional stability and copper adhesion.
Ease of Fabrication: Compatible with standardPCB manufacturingprocesses.
4. Available Thickness and Copper Cladding Options
Laminate Thickness
Standard Copper Weight
0.010″ to 0.060″
½ oz, 1 oz, 2 oz
5. Applications
RF/microwave circuits
Wireless communication devices
Aerospace and defense systems
Power amplifiers and antennas
Filters, resonators, and couplers
6. Processing Guidelines
Drilling: Use carbide or diamond-coated drill bits.
Etching: Compatible with conventional PCB etching processes.
Lamination: Apply recommended temperature and pressure profiles.
Soldering: Use vapor phase or reflow soldering with controlled thermal profiles.
7. Safety and Handling
Handle materials with gloves to avoid contamination.
Store in a cool, dry environment (20–25°C, 30–50% RH).
Ensure proper ventilation during machining or processing.