Kester Pb Free Wire Solder & Flux Pac. These flux-cored wire solders combine the latest in tin/lead and Pb-Free flux technology. Cored with a high-reliability flux, they provide excellent solder spread and wetting speed, in a full range of activity levels.
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Good formula for BGA reballing / balls worksit can stick the balls much more. Kingbo RMA-218 flux Leaves Bright Shiny Solder Joints after Reflow. Manufacturer : Kingbo. Watch Video Usage of Kingbo Solder Flux for Advanced Repairs.
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eBay
OEM RMA-223 solder paste is a new type of solder paste that can replace traditional grease gel tape. RMA-223 is a blend of premium alloy powder and resin paste flux to avoid yellowish residues. RMA-223 solder paste can effectively help users improve production efficiency and product quality, and provide reasonable and diverse production processes.
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Other benefits include This sale is for a 120ml bottle. Integrated non-fluorinated flux for consistent soft and hard solder welding. Perform multiple soldering operations without waiting.
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Uses: High quality rosin, which is very helpful for the welding of circuit boards. When the surface of the soldering iron or component is oxidized, it is not easy to be tinned and soldered. It is very helpful for the welding of circuit boards.
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Specially designed felt tip 10ml applicator. Capacity: 10ml. Vacuum tip starts flux. Flux flows smoothly, that solder connections are always safe and smooth without soiling. 1 x Flux Pen. Cover with lid when not in use.
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eBay