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JS-807 lead-free flux

JS-807 lead-free flux

JS-807 soldering flux is a copper wire enamel specially used for welding transformers, inductors and other products. It is suitable for hand dip soldering process.
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Product description

  

JS-807 soldering flux is a copper wire enamel specially used for welding transformers, inductors and other products. It is suitable for hand dip soldering process.

  Features:

• Wide process window, excellent performance on both lead-free and tin-lead alloys
• Excellent flux activity to achieve defect-free soldering
• Best surface filling performance in the industry
• High resistance to bridging and pulling Tip performance
• Excellent long-term electrical reliability
• Transparent residue on the solder mask shows uniform diffusion, consistency and non-stickiness 

  Test data:

Item: Test result 
Odor: Alcoholic taste
Appearance: Transparent light yellow
Solder joint color: Bright
solid content: 3%±0.5
Specific gravity: 0.800±0.05 Acid value: 30±2KOH/(mg/g) (IPC-TM-650 2.3.13) 
Expansion rate: 90% (JIS-Z-3197)

  Packaging and storage:

20L/bucket, store in a cool place away from light

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