Chengyi Electronics (Jiaxing) Co., Ltd

  Immersion tin is a type of surface Finishes used in printed circuit board (PCB) manufacturing. This process involves coating the copper surface of a circuit board with a thin layer of tin, which helps protect the copper from oxidation and corrosion. Immersion tin also improves the solderability and wire bondability of the PCB, making it a popular choice for electronic components that require high-quality connections. In this article, we’ll dive deeper into the concept of immersion tin PCB and explore its benefits and drawbacks for   PCB manufacturing . Learn about immersion tin process What's this Immersion tin, also known as white tin, is a highly sensitive surface treatment. If not applied accurately, it can result in short circuits and poor-quality solder joints that may damage the entire PCBA board. To ensure accuracy, PCBA companies take specific steps during the application process. However, for boards that require processing by surface mo...

  BGA ENIG Line width/Line space: 0.13/0.135mm Min hole φ: 0.20mm Chengyi  are committed to meeting the needs of our customers from different industries in terms of quality, delivery, cost-effectiveness and any other demanding requests. As one of the most experienced   PCB manufacturers  in China, we pride ourselves to be your best business partners as well as good friends in every aspect of your  PCB needs . We strive to make your R&D work easy and hassle-free. Features Corrosion Resistance:  The nickel layer provides excellent protection against corrosion, ensuring longevity and reliability in harsh automotive environments. High Conductivity:  The gold layer enhances electrical conductivity, which is crucial for the efficient functioning of electronic components. Planarity:  ENIG offers a flat and smooth surface, which is ideal for fine-pitch components and surface-mount technology (SMT). Solderability:  The gold layer provides excellen...

  Application area: Automotive Product feature: Immersion tin board Layer: 4 Surface treatment: Immersion Tin Material: FR4 Line width/Line space: 0.254/0.20mm Thickness: 1.6mm Min hole φ: 0.45mm What is Immersion Tin Plating? Immersion tin is a coating of tin deposited on the copper layer of a PCB using an  electroless chemical process . The tin layer protects the board from oxidation, extending its shelf life. It is usually white after electroplating, so it is called white tin. What is Immersion Tin PCB? PCB tinning is the process of covering copper traces with a layer of tin, which will prevent any possible degradation, oxidation or corrosion of them. Tin plating also helps mask copper traces when etching the board itself. Immersion tin pcb surface finish describes a very thin layer of tin applied to the copper layer of the PCB. This method is a lead-free PCB alternative that produces a consistently flat surface that solders well and is cost-effective. The tin layer is us...

  Have you ever considered the essentialness of a  printed circuit board assembly ? PCB assembly is done by simply arranging electrical units on a circuit board. To give a better understanding, PCB boards are in every single electronic device. No matter if it is a phone, smartwatch, or computer, PCBs are inside every device that directs signals electronically. When it comes to the quick turn PCB assembly process, soldering is the first imperative step. One wrong turn in the soldering manufacture can result in a massive error. Since soldering is key to a successful assembly, it is essential to turn to a quick turn PCB assembly manufacturer who knows what they are doing.     Behind PCB assembly When it comes to custom PCB assembly, different techniques are utilized to attach units to the boards. Generally, some PCBs can be produced in large quantities. When this occurs, a machine assists in picking and putting down units of the assembly pr...

  Trick Takeaways ► When energy gets paired between two or more lines that are placed adjacent to each other, it produces crosstalk. ► Stub alternated and parallel serpentine microstrip lines in  PCBs alter  capacitive combining and adjust it to inductive combining, which minimizes crosstalk. ► An error correction technique can be a single error correction or multiple error corrections, relying on aspects such as intricacy, effectiveness, hold-up, and power usage.     In the electronics market, lowering the size of a digital circuit or tool with the very same or better functional attributes compared to its existing model can save money. As the size is decreased with sophisticated attributes, it causes a high-density inner system. In these devices, subcircuits, wires, and parts are near achieved high packing thickness. However, miniaturization in electronics deals with an issue of unwanted coupling of signals in nearby lines, otherwise called crosstalk. In h...

  Application area:Automotive Product feature: Red Ink Layer: 2 Surface treatment: ENIG Material: FR4 Line width/Line space: 0.254/0.346mm Thickness: 1.0mm Min hole φ: 0.45mm Product feature: The  ENIG automobile reversing radar  features a unique product characteristic:  Red Ink.  This distinctive attribute enhances visibility and aesthetics, allowing for easy identification and integration within the vehicle's exterior. Beyond its visual appeal, the red ink coating serves as a protective layer, ensuring durability and resistance to environmental factors such as moisture and temperature fluctuations. With its combination of functional and aesthetic benefits, the  ENIG automobile reversing radar with Red Ink  stands out as a reliable and visually appealing solution for vehicle safety systems. Surface treatment: The   surface treatment for the ENIG (Electroless Nickel Immersion Gold) automobile reversing radar  is ENIG, a highly reliable ...