This 4-layer FR4 PCB addresses the needs of industrial control applications requiring extensive component integration, reliable power management, and robust mechanical stability. boyutları ile 350mm×125mm ve bir 1.5mm kalınlığı, the board provides a large surface area for mounting high-power devices, relays, and connectors while maintaining rigidity for panel installations in control cabinets. İnşa edildi FR4 malzemesi, istikrarlı elektrik yalıtımı sunar (Dielektrik sabiti εr = 4.5) ve mekanik mukavemet, suitable for operation in industrial environments with temperature fluctuations and vibration.

Katman Mimarisi & Güç Tasarımı

  • 4-Katman Yığını:
    • 2 sinyal katmanları + 2 Etkin EMI bastırma için güç/yer düzlemleri
    • Inner power planes optimized for 24V DC distribution in industrial control systems
  • 1Oz (35μm) Bakır kalınlığı:
    • Orta düzeyde akım yüklerini destekler (up to 10A per trace) for motor drivers and solenoid valves
    • Copper pour areas on power layers reduce resistive heating

Endüstriyel Sınıf Özellikler

  • Green LPI Solder Mask:
    • Standard industrial color for easy visual inspection
    • Chemical resistance against oils, soğutucular, and cleaning agents
  • Enig yüzey kaplaması:
    • 3–5μm nickel layer prevents corrosion in harsh environments
    • 0.05–0.1μm gold layer ensures reliable solder joints for field-replaceable components
  • Karışık SMT+DIP Yeteneği:
    • SMT: High-density placement of microcontrollers and signal conditioning ICs
    • DIP: Robust through-hole connectors (Örn., terminal blokları, DB9 ports) for field wiring

Üretme & Kalite kontrolü

  • Large-Format Fabrication:
    • Lazer Doğrudan Görüntüleme (LDI) for 75μm line/space accuracy across the entire board
    • Eşit kalınlık doğrulamalı elektrolitik bakır kaplama
  • Rigorous Testing:
    • 100% Lehim maskesi kapsamı ve serigrafi netliği için AOI denetimi
    • Elektriksel süreklilik için uçan prob testi (≤0,1Ω) ve izolasyon (≥100MΩ)
    • Titreşim Testi (5–500Hz, 2G) to simulate industrial machine operation
  • Uygunluk:
    • IPC-6012 Sınıfı 2 endüstriyel elektronikler için
    • Tehlikeli madde kısıtlamaları için RoHS/REACH uyumlu

Endüstriyel uygulamalar

  • PLC Control Panels:
    Mounts programmable logic controllers, I/O modules, and power supplies for factory automation.
  • Motor Drive Systems:
    Manages power distribution for variable frequency drives (VFDs) in conveyor systems.
  • Bina Otomasyonu:
    Integrates HVAC controllers, lighting panels, and security systems in commercial buildings.
  • Yenilenebilir Enerji İnvertörleri:
    Supports power conversion for solar or wind energy systems with robust thermal management.

 

By combining a large form factor, 4-layer power/signal separation, and mixed assembly capabilities, this PCB enables engineers to build comprehensive industrial control systems in a single board. The green solder mask and ENIG finish balance standardization with reliability, while the 350mm×125mm layout accommodates both high-power components and complex signal routing. ISO tarafından desteklendi 9001:2015 sertifikasyon, it delivers consistent performance for industrial applications where downtime and maintenance costs must be minimized.