enig pcb plating Archives - 勛圖tv /product-tag/enig-pcb-plating/ PCB manufacturer and PCB assembly Wed, 02 Apr 2025 03:03:15 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.4 /wp-content/uploads/2022/01/cropped-3-1-32x32.jpg enig pcb plating Archives - 勛圖tv /product-tag/enig-pcb-plating/ 32 32 222728799 RAYMING 3.0mm PCB printed circuit boards with ENIG Immersion gold board /product/3-0mm-pcb-printed-circuit-boards-with-enig-immersion-gold-board/ Wed, 02 Apr 2025 03:02:27 +0000 /?post_type=product&p=42442 3.0mm PCBs with ENIG finish are robust and versatile circuit boards commonly used in high-reliability applications. The 3.0mm thickness provides excellent structural integrity, making these boards suitable for heavy components or high-stress environments. ENIG (Electroless Nickel Immersion Gold) surface finish offers superior flatness and uniformity, ideal for fine-pitch components and ensuring excellent solderability. This finish […]

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]]> 3.0mm PCBs with ENIG finish are robust and versatile circuit boards commonly used in high-reliability applications. The 3.0mm thickness provides excellent structural integrity, making these boards suitable for heavy components or high-stress environments. ENIG (Electroless Nickel Immersion Gold) surface finish offers superior flatness and uniformity, ideal for fine-pitch components and ensuring excellent solderability. This finish also provides good corrosion resistance and a long shelf life. The gold layer protects the nickel from oxidation, maintaining solderability for extended periods. These PCBs are often chosen for aerospace, military, and industrial applications where durability and performance are critical. The combination of thick substrate and high-quality surface finish ensures both mechanical strength and electrical reliability.

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]]> 42442 RayMing ENIG Process for Rigid Flex PCB /product/enig-process-for-rigid-flex-pcb/ Thu, 06 Mar 2025 03:40:42 +0000 /?post_type=product&p=41156 The Electroless Nickel Immersion Gold (ENIG) process for Rigid-Flex PCBs is a sophisticated surface finish technique that bridges the gap between rigid and flexible circuit technologies, offering superior performance and reliability. Key aspects of the ENIG process for Rigid-Flex PCBs include: Uniform plating across both rigid and flexible areas Excellent solderability and extended shelf life […]

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]]> The Electroless Nickel Immersion Gold (ENIG) process for Rigid-Flex PCBs is a sophisticated surface finish technique that bridges the gap between rigid and flexible circuit technologies, offering superior performance and reliability.

Key aspects of the ENIG process for Rigid-Flex PCBs include:

  1. Uniform plating across both rigid and flexible areas
  2. Excellent solderability and extended shelf life
  3. Compatibility with fine-pitch components
  4. Enhanced flexibility without compromising electrical performance
  5. Superior corrosion resistance for harsh environments

The process involves depositing a layer of electroless nickel (3-6 繕m) followed by a thin layer of immersion gold (0.05-0.1 繕m) on both rigid and flexible substrates. Special care is taken to ensure consistent plating across the transition zones between rigid and flexible areas.

ENIG for Rigid-Flex PCBs excels in applications requiring a combination of high component density and mechanical flexibility, such as smartphones, wearable devices, and advanced medical equipment.

While more complex and costly than traditional finishes, the ENIG process for Rigid-Flex PCBs offers unparalleled durability and performance in compact, flex-rigid designs. It’s particularly valuable in high-reliability applications where space is at a premium and traditional connectors are impractical.

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