Product: LED PCBA (LED Circuit Board Assembly)
Material:FR4 (0.25–0.29 W/m·K, Tg140–190℃), aluminum (80–250 W/m·K), flexible PI/PET, ceramic (AlN ≥160 W/m·K)
Quality standard:IPC-6012, AEC-Q200, RoHS 3.0, UL94 V-0
Dielectric constant:PET:2.6–3.2;
FR4:4.0–4.6 @1MHz
Layers:1–4 layers (max 4 for complex designs)
Thickness:FR4:0.7–2.5mm; aluminum:0.9–3.3mm; flexible:0.07–0.19mm
Copper thickness:1–2.8oz (35–100μm)
Surface technology:OSP (0.18–0.46μm), ENIG (Ni2.4–4.6μm/Au0.02–0.07μm)
Special requirements:Thermal conductivity ≥0.25 W/m·K; flex cycles ≥11,000 (PI); -44℃~126℃ (750 cycles)
Application:Lighting (commercial/industrial), displays (MiniLED), automotive (headlights), medical (endoscopes)