Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Reinforcement Material
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Ready-to-Use Product Features
- Product Features
Industry Recognition
- UL File Number: E41625
- RoHS Compliant
Performance Attributes
- CAF resistant
Product Attributes
- Legacy
Applications & Uses
- Applications
- Composites End Use
- Typical Market Applications
- Aerospace and Defense
Properties
- Flame Rating
- Typical Properties
Value | Units | Test Method / Conditions | |
Arc Resistance | 130.0 | Seconds | IPC-TM-650 |
Comparative Tracking Index (CTI) | 3 (175-249) | Volts | UL 746A ASTM D3638 |
Decomposition Temperature (Td) by TGA (5% weight loss) | 325.0 | °C | IPC-TM-650 |
Dielectric Breakdown | min. 60 | kV | IPC-TM-650 |
Dk, Loss Tangent(1 GHz) | 0.015 | — | IPC-TM-650 |
Dk, Loss Tangent(10 GHz) | 0.015 | — | IPC-TM-650 |
Dk, Loss Tangent(100 MHz) | 0.015 | — | IPC-TM-650 |
Dk, Loss Tangent(2 GHz) | 0.013 | — | IPC-TM-650 |
Dk, Loss Tangent(5 GHz) | 0.015 | — | IPC-TM-650 |
Dk, Permittivity(1 GHz) | 3.7 | — | IPC-TM-650 |
Dk, Permittivity(10 GHz) | 3.65 | — | IPC-TM-650 |
Dk, Permittivity(100 MHz) | 3.8 | — | IPC-TM-650 |
Dk, Permittivity(2 GHz) | 3.7 | — | IPC-TM-650 |
Dk, Permittivity(5 GHz) | 3.65 | — | IPC-TM-650 |
Electric Strength (Laminate & laminated prepreg) | 45 (1175) | kV/mm (V/mil) | IPC-TM-650 |
Flammability (Laminate & laminated prepreg) | V-0 | Rating | UL 94 |
Flexural Strength Cross direction | 73.6 | ksi | IPC-TM-650 |
Flexural Strength Length direction | 86.9 | ksi | IPC-TM-650 |
Glass Transition Temperature (Tg) by DSC | 180.0 | °C | IPC-TM-650 |
Moisture Absorption | 0.2 | % | IPC-TM-650 |
Peel Strength (Low profile copper foil and very low profile copper foil all copper foil >17 μm [0.669 mil]) | 1.14 (6.5) | N/mm (lb/inch) | IPC-TM-650 |
Peel Strength After process solutions (Standard profile copper) | 0.90 (5.1) | N/mm (lb/inch) | IPC-TM-650 |
Peel Strength After thermal stress (Standard profile copper) | 0.96 (5.5) | N/mm (lb/inch) | IPC-TM-650 |
Poisson's Ratio Cross direction | 0.16 | — | ASTM D3039 |
Poisson's Ratio Length direction | 0.182 | — | ASTM D3039 |
Relative Thermal Index (RTI) | 130.0 | °C | UL 796 |
Surface Resistivity (After moisture resistance) | 2.21 x 10^6 | MΩ | IPC-TM-650 |
Surface Resistivity (At elevated temperature) | 4.4 x 10^8 | MΩ | IPC-TM-650 |
Tensile Strength Cross direction | 42.4 | ksi | ASTM D3039 |
Tensile Strength Length direction | 51.6 | ksi | ASTM D3039 |
Thermal Conductivity | 0.35 | W/m·K | ASTM E1952 |
Thermal Stress Etched [10 sec, 288ºC (550.4ºF)] | Pass | — | IPC-TM-650 |
Thermal Stress Unetched [10 sec, 288ºC (550.4ºF)] | Pass | — | IPC-TM-650 |
Time to Delaminate by T260 (Copper removed) | 60.0 | Minutes | IPC-TM-650 |
Time to Delaminate by T288 (Copper removed) | min. 10 | Minutes | IPC-TM-650 |
Volume Resistivity (After moisture resistance) | 8.9 x 10^8 | MΩ-cm | IPC-TM-650 |
Volume Resistivity (At elevated temperature) | 6.5 x 10^8 | MΩ-cm | IPC-TM-650 |
X/Y-Axis CTE Pre-Tg | 13/14 | ppm/°C | IPC-TM-650 |
Young's Modulus Cross direction | 3200.0 | ksi | ASTM D790-15e2 |
Young's Modulus Length direction | 3489.0 | ksi | ASTM D790-15e2 |
Z-Axis CTE 50 to 260°C, (Total Expansion) | 3.3 | % | IPC-TM-650 |
Z-Axis CTE Post-Tg | 275.0 | ppm/°C | IPC-TM-650 |
Z-Axis CTE Pre-Tg | 55.0 | ppm/°C | IPC-TM-650 |
Regulatory & Compliance
- Certifications & Compliance
Packaging & Availability
- Product Availability
Standard Material Offering: Laminate
- 2 to 125 mil (0.05 to 3.2 mm)
- Available in full size sheet or panel form
Copper Foil Type
- HTE Grade 3
- RTF (Reverse Treat Foil)
Copper Weight
- ½ to 2 oz (18 to 70 µm) available
- Heavier copper available
- Thinner copper foil available
Standard Material Offering: Prepreg
- Roll or panel form
- Tooling of prepreg panels
Glass Fabric Availability
- E-glass
- Square weave glass