High-Strength FR4 Board
High-strength industrial insulation board, UL94 V-0 flame retardant, excellent electrical insulation. Thickness 0.3-3.0mm, custom cutting available.
FR4 fiberglass board is made from electronic-grade fiberglass cloth and flame-retardant epoxy resin.
| 项目 | 规格 |
|---|---|
| Material | FR4 Fiberglass Composite |
| Flame Rating | UL94 V-0 |
| Thickness | 0.3mm - 3.0mm |
| Standard Size | 1220 x 1020mm |
| Temp Resistance | ≥130C |
| Breakdown Voltage | ≥20kV/mm |
| Color | Natural (Yellow-Green) |
| Custom | Any size cutting available |
Contact us for product details and quotes. We respond within 24 hours.
| Thickness (mm) | Standard Sheet Size (mm) | Tolerance |
|---|---|---|
| 0.3 | 1020 x 1220 | ±0.05mm |
| 0.5 | 1020 x 1220 | ±0.08mm |
| 0.8 | 1020 x 1220 | ±0.10mm |
| 1.0 | 1020 x 1220 / 1220 x 2440 | ±0.13mm |
| 1.5 | 1020 x 1220 / 1220 x 2440 | ±0.15mm |
| 2.0 | 1020 x 1220 / 1220 x 2440 | ±0.18mm |
| 3.0 | 1020 x 1220 / 1220 x 2440 | ±0.20mm |
| 5.0 | 1220 x 2440 | ±0.25mm |
| 6.0 | 1220 x 2440 | ±0.30mm |
| 8.0 | 1220 x 2440 | ±0.35mm |
| 10.0 | 1220 x 2440 | ±0.40mm |
| 12.0 | 1220 x 2440 | ±0.45mm |
| Property | Test Method | Value |
|---|---|---|
| Flame Retardance | UL 94 | V-0 |
| Glass Transition (Tg) | DSC | 130°C |
| Decomposition Temp (Td) | TGA 5% | 320°C |
| Flexural Strength (LW) | IPC-4101 | =415 MPa |
| Flexural Strength (CW) | IPC-4101 | =345 MPa |
| Water Absorption | E1/105+50/50 | =0.50% |
| Volume Resistivity | IPC-4101 | =10^6 MOhm.cm |
| Dielectric Breakdown | IPC-4101 | =40 kV/mm |
| Permittivity (1MHz) | IPC-4101 | =4.8 |
| Dissipation Factor (1MHz) | IPC-4101 | =0.030 |
| Property | FR4 | G10 | 3240 |
|---|---|---|---|
| Flame Retardance | V-0 Yes | Non-FR | V-0 Yes |
| Typical Tg | 130 C | 115 C | 130 C |
| Color | Green/Yellow | Natural/Green | Yellow |
| Primary Use | PCB Substrate | Structural Parts | Electrical Insulation |
| Cost | Medium | Lower | Higher |
| CNC Machinability | Excellent | Good | Good |