Spherical Powder

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Fine Spherical Tin Alloy Powder for Brazing

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Fine Spherical Tin Alloy Brazing Powder is the most important connecting material for high-integration electronic packaging technology, characterized by high purity, uniform composition, low oxygen content, fine grain, and high sphericity. Heeger Materials offers top-quality Fine Spherical Tin Alloy Brazing Powder with competitive prices and customizable particle sizes.

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Data sheet

Shape	Spherical Powder
Materials	Sn-Ag-Cu, Sn-Cu, Sn-Bi, Sn-Bi-Ag

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Fine Spherical Tin Alloy Brazing Powder is produced by vacuum melting and inert gas atomization, ensuring precise chemical composition, low oxygen content, high purity, high sphericity, and fine grain.

Fine Spherical Tin Alloy Powder for Brazing

Fine Spherical Tin Alloy Brazing Powder

Product	Solidus (℃)	Liquidus (℃)	Applications
Sn96.5Ag3.0Cu0.5	217	217	SMT Lead-Free Soldering
Sn99Ag0.3Cu0.7	217	217	SMT Lead-Free Soldering
Sn99.3Cu0.7	227	227	SMT Lead-Free Soldering
Sn42Bi58	138	138	Soldering of heat sinks or heat-sensitive components
Sn63Bi35Ag1	151	172	Soldering of heat sinks or heat-sensitive components

Fine Spherical Tin Alloy Brazing Powder Particle Size Specifications

10% Maximum	90% Minimum	Less than 1%	Oxygen content
Less than	Between	Larger than	Oxygen content
45 μm	45-75 μm	75 μm	≤90 ppm
25 μm	25-63 μm	63 μm	≤90 ppm
38 μm	38-63 μm	63 μm	≤90 ppm
25 μm	25-45 μm	45 μm	≤100 ppm
20 μm	20-38 μm	38 μm	≤120 ppm
15 μm	15-25 μm	25 μm	≤140 ppm
5 μm	5-15 μm	15 μm	≤160 ppm

Fine Spherical Tin Alloy Brazing Powder SEM

Fine Spherical Tin Alloy Brazing Powder Packing

Fine Spherical Tin Alloy Powder for Brazing should be stored in a sealed container in a dry and cool place and not exposed to air for an extended period. HM offers vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or can offer customized packaging as per specific requirements.

Fine Spherical Tin Alloy Brazing Powder Packing

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