Category | Polymer , Thermoset , Epoxy |
Manufacturer | Park Electrochemical Corp. |
Trade Name | Nelco® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Park Electrochemical Nelco® N4000-12 High Speed/Low Loss, CAF Resistant Laminate and Prepreg.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.90 g/cc | 0.0686 lb/in³ | 50% Resin Content; Internal Method |
Water Absorption | 0.090 % | 0.090 % | IPC-TM-650.2.6.2.1 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Modulus of Elasticity | 23.4 GPa | 3400 ksi | Y; ASTM D3039 |
28.3 GPa | 4100 ksi | X; ASTM D3039 | |
Poissons Ratio | 0.14 | 0.14 | Y; ASTM D3039 |
0.16 | 0.16 | X; ASTM D3039 | |
Peel Strength | 1.53 kN/m | 8.70 pli | at elevated temperature; IPC-TM-650.2.4.8.2a |
1.61 kN/m | 9.20 pli | after solder float; IPC-TM-650.2.4.8 | |
1.63 kN/m | 9.30 pli | after exposure to process solutions; IPC-TM-650.2.4.8 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 12.0 - 15.5 µm/m-°C @Temperature -40.0 - 125 °C |
6.67 - 8.62 µin/in-°F @Temperature -40.0 - 257 °F |
X/Y; IPC-TM-650.2.4.41 |
60.05 µm/m-°C @Temperature 50.0 - 190 °C |
33.36 µin/in-°F @Temperature 122 - 374 °F |
Z-Axis Alpha 1; IPC-TM-650.2.4.41 | |
260.21 µm/m-°C @Temperature 190 - 260 °C |
144.56 µin/in-°F @Temperature 374 - 500 °F |
Z-Axis Alpha 2; IPC-TM-650.2.4.41 | |
Specific Heat Capacity | 1.21 J/g-°C | 0.290 BTU/lb-°F | ASTM E1461 |
Thermal Conductivity | 0.300 - 0.500 W/m-K | 2.08 - 3.47 BTU-in/hr-ft²-°F | ASTM E1461 |
Glass Transition Temp, Tg | 180 °C | 356 °F | TMA; IPC-TM-650.2.4.24c |
190 °C | 374 °F | DSC; IPC-TM-650.2.4.25c | |
210 °C | 410 °F | DMA (Tan d Peak); IPC-TM-650.2.4.24.3 | |
Decomposition Temperature | 370 °C | 698 °F | 5% weight loss; TGA; IPC-TM-650.2.4.24.6 |
Flammability, UL94 | V-0 | V-0 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | E - 24/125; IPC-TM-650.2.5.17.1 |
1.00e+14 ohm-cm | 1.00e+14 ohm-cm | C - 96/35/90; IPC-TM-650.2.5.17.1 | |
Surface Resistance | 1.00e+12 ohm | 1.00e+12 ohm | E - 24/125; IPC-TM-650.2.5.17.1 |
1.00e+14 ohm | 1.00e+14 ohm | C - 96/35/90; IPC-TM-650.2.5.17.1 | |
Dielectric Constant | 3.6 @Frequency 1.00e+10 Hz |
3.6 @Frequency 1.00e+10 Hz |
Stripline; IPC-TM-650.2.5.5.5 |
3.7 @Frequency 1.00e+10 Hz |
3.7 @Frequency 1.00e+10 Hz |
Split Post Cavity | |
3.7 @Frequency 1.00e+9 Hz |
3.7 @Frequency 1.00e+9 Hz |
RF Impedance; IPC-TM-650.2.5.5.9 | |
Dielectric Strength | 57.9 kV/mm | 1470 kV/in | IPC-TM-650.2.5.6.2 |
Dielectric Breakdown | >= 50000 V | >= 50000 V | IPC-TM-650.2.5.6 |
Dissipation Factor | 0.0080 @Frequency 2.50e+9 Hz |
0.0080 @Frequency 2.50e+9 Hz |
Split Post Cavity |
0.0080 @Frequency 1.00e+10 Hz |
0.0080 @Frequency 1.00e+10 Hz |
Split Post Cavity | |
Arc Resistance | 65 sec | 65 sec | IPC-TM-650.2.5.1 |
Descriptive Properties | Value | Comments |
---|---|---|
Methylene Chloride Resistance (% Weight Change) | 1 | IPC-TM-650.2.3.4.3 |
Pressure Cooker | Pass | 60 min then solder dip @288ºC until failure (max 10 min.); IPC-TM-650.2.6.16 (modified) |
T260 (minutes) | >60 | IPC-TM-650.2.4.24.1 |
Z Axis Expansion (%) | 3.6 | 50ºC to 260ºC; IPC-TM-650.2.4.41 |