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.
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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