Electrical Insulation Laminated sheet 3240 G10 FR4 sheet
1 it is made of ethoxyline and glass cloth in high pressure, type is 3240
2 Specification Electrical Insulation Laminated sheet 3240 G10 FR4 sheet
1) Size: 0.2-120mmX1020*2020mm and 1220*2440mm
3) Machined parts are avaiable.
3 Property
1) Class F epoxy glass fiber sheet
2) High mechanical performance under medium temperature, stable electrical properties under high temperature
3) Water and heat resistance, stable dielectric property after soaking
4 Application :
Fit for machine, electric apparatus and insulating parts for electronics.
5 Technology data Electrical Insulation Laminated sheet 3240 G10 FR4 sheet
| No | Performance | Unit | Values | Test result |
| 1 | Vertical banding strength | Mpa | ≥340 | 360 |
| 2 | Bending elastic modulus of appearance | Mpa | ≥24000 | 25000 |
| 3 | Vertical compression strength | Mpa | ≥350 | 380 |
| 4 | Parallel impact strength | KJ/m2 | ≥33 | 34 |
| 5 | Insulation resistance after flooding(D-24/23) | Ω | 5.0×108 | 5.0×108 |
| 6 | Vertical electric strength (In 90±2ºC Oil, sheet 1mm) | MV/m | 14.2 | 14.6 |
| 7 | Peel strength | Mpa | ≥300 | 320 |
| 8 | Parallel breakdown voltage (90±2ºC OIL) | kv | ≥35 | 36 |
| 9 | relative dielectric constant(48-62Hz) | / | ≤5.5 | 5.2 |
| 10 | dielectric loss factor | / | ≤0.04 | 0.03 |
| 11 | T1 long-term thermo stability | / | ≥130 | 155 |
| 12 | Water absorption( D-24/23, sheet1.6mm) | / | ≤19mg | 16mg |
| 13 | Density Electrical Insulation Laminated sheet 3240 G10 FR4 sheet | g/cm³ | 2.0 | 2.0 |
