Automotive Products
Automotive electronics have extremely high quality requirements. Because they involve safety, they need high reliability and durability. The temperature range is wide, from extremely cold to high temperatures, and there are also issues of vibration and humidity. In addition, automotive-grade certifications such as IATF 16949 are necessary.
1. A hard threshold for automotive-grade certification
Mandatory compliance: Certified through the IATF 16949 system.
2. Survival ability in extreme environments
Material upgrade: High-temperature substrate (FR-4 HTg≥170℃) and aluminum silicon carbide substrate are adopted (heat dissipation is improved by 50%), and it can withstand a high temperature of 150℃ in the engine compartment.
Process enhancement: Through-hole filling with conductive adhesive (anti-vibration 20G), three-proof coating spraying (salt spray resistant 1000 hours), to prevent microcracks from causing failure.
3. Intelligent driving technology adaptation
High-speed signal integrity: Utilizing ultra-low loss materials (Panasonic M6/M7), impedance control ±5%, supporting 77GHz millimeter-wave radar and in-vehicle Ethernet (100Gbps).
High-density integration: HDI (blind buried hole + laser drilling) and rigid-flexible combination board, suitable for the compact layout of ADAS sensors.
4. Zero-defect quality control
Full inspection coverage: AOI+ flying probe testing (100% line detection), X-Ray (BGA hole rate < 15%), defect rate ≤10ppm.
Traceability system: Batch barcodes + cloud archiving of production data (retained for 15 years), supporting the location of the problem source within 1 hour