product description
FR-4 Copper Clad Laminate Specifications
Color: Nature / Blue / Black / Yellow
Thickness: 0.3–200mm
Regular Size :915mm × 1220mm (36″ × 48″)/1020mm × 1220mm (40″ × 48″)/1067mm × 1220mm (42″ × 48″)
Heat Resistance : Class B (130° C)
Flammability:UL94-V0
FR-4 Copper Clad Laminate Features
– FR-4 laminate without copper foil cladding
– Excellent thickness uniformity
– UV blocking and AOI compatible
– Excellent heat resistance and mechanical strength
– Complies with IPC-4101C specifications
FR-4 copper clad laminate parameter
| Test Item | Unit | Test Condition | Specification (IPC-4101C) |
| Bow / Twist | % | A | ≤ 1.0 |
| Flexural Strength | N/mm² | Warp | ≥ 415 |
| Flexural Strength | N/mm² | Fill | ≥ 345 |
| Flammability | Rating | UL94 | UL94 V-0 |
| Glass Transition (Tg) | °C | E-2/105 DSC | ≥ 130 |
| Surface Resistivity | MΩ | C-96/35/90 | 1.0 × 10⁴ |
| Volume Resistivity | MΩ·cm | C-96/35/90 | ≥ 1.0 × 10⁶ |
| Dielectric Constant | – | Etched / @1 MHz | ≤ 5.4 |
| Loss Tangent | – | Etched / @1 MHz | ≤ 0.035 |
| Arc Resistance | Sec | D-48/50+D-0.5/23 | ≥ 60 |
| Moisture Absorption | % | D-24/23 | ≤ 0.35 (min 0.51) |
| ≤ 0.80 (max 0.51) |
FR-4 Copper Clad Laminate Applications
FR-4 copper clad laminate is widely used in electronic and electrical applications due to its excellent insulation, mechanical strength, and dimensional stability.
Main Applications: Reinforcement laminates, potentiometers, resistors, PCB manufacturing, electrical insulation components, and other electronic parts.
FR-4 CCL can be customized in different thicknesses, copper foil specifications, and sizes according to customer requirements.
Purchasing Information
| Color | Thickness | Standard Sheet Size |
| Nature / Blue / Black / Yellow | 0.3–200 mm |
915 × 1220 mm (36″ × 48″) 1020 × 1220 mm (40″ × 48″) 1067 × 1220 mm (42″ × 48″) |
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