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Products > pcb surface finish > Chengyi Electronics Jiaxing Co., Ltd | Similar Products

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pcb surface finish

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Peelable S/M 2Layers Lead Free HASL FR4: solder formed under similar conditions. The coating thickness can be checked by XRF (X-ray Fluorescence Spectroscopy) technology. Compressive stress is the driving force for whiskers (filaments ...

Lead Free HASL PCB: Lead Free HASL PCB Product Description HASL is the predominant surface finish used in the industry. The process consists of immersing circuit boards in a molten pot of a tin/lead alloy and then ...

Immersion Tin PCB: Immersion Tin PCB Product Description The Immersion Tin surface finish describes a very thin layer of tin, applied over the copper layer of a PCB . This method is a Lead-Free PCB alternative that ...

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Peelable S/M 2Layers Lead Free HASL FR4