BGA,AOI,PCB fabrication
Planning to buy SMT line, facing delays with installation, power upgrade, and business issues. Seeking advice on AOI, SPI, and AXI machines’ roles and suitable manufacturers for inspection equipment.
PCB fabrication
Tweaks for Setting Up CHMT530P4
User seeks advice on machine setup for precise component placement, encountering issues with calibration and solder paste application, requesting tips for optimal operation.
DIY reflow process shows solder balling around components
DIY reflow process shows solder balling around components, posing cleanup hassle and potential short risks.
DIY reflow process shows solder balling around components Read More »
How frequently do you encounter counterfeit chips?
Investigating faulty circuit batches revealed unexpected issues with the opamps due to internal bond wire defects, causing widespread malfunction in contamination detectors.
How frequently do you encounter counterfeit chips? Read More »
Shielding boards from corrosion
Protecting outdoor equipment boards from moisture & corrosion; seeking alternatives to silicone coating; concerns about aging & connector protection.
Using ultrasonic cleaner on PCBs
Using ultrasonic cleaner on PCBs, considering using food dehydrator to dry them, concern about static charge from plastic dehydrator.
Testing platform for vertical movement of pogo pin connector on PCB
Looking for solution to hold connector in place during firmware transfer, need easy handle test rig.
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Quick Guide: Choose Right Rigid Flex PCB Maker First Time
1. Collaborating with a turnkey PCB fabricator offering assembly services expedites delivery, reduces costs, and ensures comprehensive communication, crucial for selecting a Chinese rigid-flex PCB manufacturer. 2. When choosing a manufacturer, evaluate their capabilities thoroughly, focusing on key parameters like thickness, impedance control, and production capacity to avoid potential disasters, especially in volume orders. 3. Effective communication is paramount when dealing with Chinese rigid-flex PCB manufacturers due to time-zone and language differences, necessitating extra attention during supplier selection. 4. Incorporating elements like buried microvias, thin final thickness, layered configurations, and HDI designs ensures optimal performance and reliability in rigid-flex PCBs.
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Copper peel-off on PCB: causes and solutions.
Copper foil over-etching in PCB fabrication can be caused by changes in specifications without adjusting etching parameters, poor drying after etching, local collisions during the PCB process, and unreasonable circuit design. This can result in excessive corrosion, separation of the zinc layer, and copper wire fall-off.
Intro to Laser Flash Analysis & Design in PCBA Manufacturing”
Understanding the importance of adept thermal management in PCB design and manufacturing, including the role of laser flash analysis in determining thermal diffusivity, is crucial for ensuring optimal performance and reliability.
Intro to Laser Flash Analysis & Design in PCBA Manufacturing” Read More »