Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Composite Materials Functions
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Materials Features
- Ready-to-Use Product Features
- Product Features
Industry Recognition
- UL File Number: E41625
- Qualified to UL’s MCIL Program
- RoHS Compliant
Performance Attributes
- CAF resistant
Processing Advantages
- FR-4 process compatible
- UV blocking and AOI fluorescence
- No post bake after pressing
Product Attributes
- High Density Interconnect
- High Speed Digital
- High Thermal Reliability
Applications & Uses
- Applications
- Composites End Use
- Typical Market Applications
- Computing, Storage and Peripherels
Properties
- Typical Properties
Value | Units | Test Method / Conditions | |
Arc Resistance | 120.0 | Seconds | IPC-TM-650 |
Comparative Tracking Index (CTI) | 1 (400-600) | Volts | UL 746A ASTM D3638 |
Decomposition Temperature (Td) by TGA (5% weight loss) | 370.0 | °C | IPC-TM-650 |
Dielectric Breakdown | min. 50 | kV | IPC-TM-650 |
Dk, Loss Tangent(1 GHz) | 0.0131 | — | IPC-TM-650 |
Dk, Loss Tangent(10 GHz) | 0.0125 | — | IPC-TM-650 |
Dk, Loss Tangent(100 MHz) | 0.0107 | — | IPC-TM-650 |
Dk, Loss Tangent(2 GHz) | 0.012 | — | IPC-TM-650 |
Dk, Loss Tangent(5 GHz) | 0.0127 | — | IPC-TM-650 |
Dk, Permittivity(1 GHz) | 3.71 | — | IPC-TM-650 |
Dk, Permittivity(10 GHz) | 3.71 | — | IPC-TM-650 |
Dk, Permittivity(100 MHz) | 3.75 | — | IPC-TM-650 |
Dk, Permittivity(2 GHz) | 3.72 | — | IPC-TM-650 |
Dk, Permittivity(5 GHz) | 3.71 | — | IPC-TM-650 |
Electric Strength (Laminate & laminated prepreg) | 40 (1100) | kV/mm (V/mil) | IPC-TM-650 |
Flammability (Laminate & laminated prepreg) | V-0 | Rating | UL 94 |
Flexural Strength Cross direction | 51.6 | ksi | IPC-TM-650 |
Flexural Strength Length direction | 74.2 | ksi | IPC-TM-650 |
Glass Transition Temperature (Tg) by DSC | 200.0 | °C | IPC-TM-650 |
Moisture Absorption | 0.15 | % | 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 [125ºC (257ºF) (Standard profile copper)] | 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) | 1.225 (7.0) | N/mm (lb/inch) | IPC-TM-650 |
Poisson's Ratio Cross direction | 0.138 | — | ASTM D3039 |
Poisson's Ratio Length direction | 0.158 | — | ASTM D3039 |
Relative Thermal Index (RTI) | 130.0 | °C | UL 796 |
Surface Resistivity (After moisture resistance) | 2.81 x 10^6 | MΩ | IPC-TM-650 |
Surface Resistivity (At elevated temperature) | 2.64 x 10^8 | MΩ | IPC-TM-650 |
Tensile Strength Cross direction | 31.5 | ksi | ASTM D3039 |
Tensile Strength Length direction | 43.8 | ksi | ASTM D3039 |
Thermal Conductivity | 0.4 | 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. 20 | Minutes | IPC-TM-650 |
Volume Resistivity (After moisture resistance) | 3.81 x 10^8 | MΩ-cm | IPC-TM-650 |
Volume Resistivity (At elevated temperature) | 3.90 x 10^8 | MΩ-cm | IPC-TM-650 |
X/Y-Axis CTE Pre-Tg | 13.0 | ppm/°C | IPC-TM-650 |
Young's Modulus Cross direction | 3200.0 | ksi | ASTM D790-15e2 |
Young's Modulus Length direction | 3530.0 | ksi | ASTM D790-15e2 |
Z-Axis CTE 50 to 260°C, (Total Expansion) | 2.8 | % | IPC-TM-650 |
Z-Axis CTE Post-Tg | 240.0 | ppm/°C | IPC-TM-650 |
Z-Axis CTE Pre-Tg | 45.0 | 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
- Mechanically spread glass