Flux is essential in PCB processing for quality soldering, removing oxides and ensuring cleanliness, with rosin as a main component, influencing electronic product quality, offering stable storage, non-stick properties, easy residue removal, and facilitating soldering processes. WellCircuits Limited, a leading FPC manufacturer, welcomes inquiries from new customers.
Flux Characteristics in PCBA Soldering Processes Read More »
BGA pads’ type and solder mask position impact soldering; SMD offers larger bonding area but prone to cracking, while NSMD aids tracking but weakens bonding strength; selection depends on technical considerations; solder paste printing precision crucial for quality soldering.
Factors Influencing the Quality of BGA Soldering Assembly Read More »
PCB tin spraying is a crucial process in PCB board production, offering good soldering performance and oxidation resistance at affordable pricing. Lead and lead-free tin sprays are commonly used, with lead-free tin spray being the preferred choice due to its non-toxic and environmentally friendly nature. WellCircuits Limited specializes in manufacturing high-precision circuit boards to cater to diverse customer needs.
Tips for securing small wires for testing and timing signals, looking for cost-effective solutions to hold wires in place.
Attaching small wires to tiny connections like the unused pins on QFPs through soldering Read More »
External connections are crucial in PCB design, with various methods available such as simple soldering, cable welding, printed board sockets, and standard pin connections, each with its own advantages and disadvantages. The selection of connection methods should align with design requirements to ensure reliability, manufacturability, and cost-effectiveness.
Created homemade Arduboy from breadboard to printed circuit board, enjoying retro games on it. Soldered components as per silkscreen marking.
Soldering is the crucial process of joining metals with a filler metal, commonly used in PCB manufacturing to establish secure electrical connections, achieved with various soldering technologies and techniques, and requiring specific tools and materials. Both manual and machine soldering methods ensure the quality and stability of solder joints, essential for the manufacturing of electronic equipment and products.
How to properly solder to a printed circuit board (PCB)? Read More »
FM transmitter circuit outputs few watts through wire antenna with electret microphone receiving audio. Can be upgraded with integrated FM receiver or LCD screen. Contact for inquiries.
The thread discusses the use of 0.3mm thermal vias in DPAK power FETs pads and potential issues with solder protruding from the vias during PCB assembly. Possible solutions include using solder resist, leaded solder, and adjusting the reflow oven temperature.
The 03mm thermal vias in DPAK pads are experiencing severe failure. Read More »
Product design with 2 PCBs soldered at 90 degrees, currently inductively soldered with 87% yield. Seeking alternative methods.
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.