Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder

Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder
Sn99Ag0.3Cu0.7 solder powder is designed for solder paste production, SMT assembly, electronic packaging, and precision soldering applications. The powder can be supplied with different particle size grades according to printing, dispensing, or process requirements.
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Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder

A lead-free SAC solder powder with Type 3 through Type 9 particle size options for solder paste manufacturing, fine-pitch printing and advanced electronic assembly.

Sn99Ag0.3Cu0.7SAC0307 Tin-Silver-Copper
217°CMelting point
Type 3 · 4 · 5 · 6 · 7 · 8 · 9Particle size grades
Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder
Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder

SAC solder powder with broad particle size coverage

This SAC alloy powder supports conventional and fine particle grades, helping paste formulators match stencil aperture, deposit size, printing method and process requirements.

01

Selectable Particle Grades

Available in Type 3, 4, 5, 6, 7, 8, 9 for suitable printing, dispensing and paste formulation requirements.

02

Stable Alloy Composition

Controlled alloy composition supports consistent melting behavior and repeatable material formulation.

03

Type 3 to Type 9 options

Broad particle size coverage supports standard SMT paste as well as selected fine-pitch and micro-deposition processes.

04

Low Alpha Option

Selected low alpha or ultra-low alpha supply can be discussed; availability must be confirmed for the chosen alloy and particle grade.

05

Export Packaging

Standard supply is 5 kg per bag and 4 bags per box for practical storage and international shipment.

06

Custom Supply Support

Particle grade, alpha level, packaging and application requirements can be reviewed before quotation and sample evaluation.

Product Specifications

Core alloy, melting point, particle size and packaging information for engineering review and quotation.

Recommended Use

Recommended for lead-free solder paste manufacturing, SMT stencil printing, fine-pitch assembly, dispensing and process development requiring SAC alloy powder.

Product Name
Sn99Ag0.3Cu0.7 Solder Powder / Tin Powder
Alloy Model
Sn99Ag0.3Cu0.7
Alloy Family
SAC0307 Tin-Silver-Copper
Melting Point
217°C
Particle Size
Type 3 / 4 / 5 / 6 / 7 / 8 / 9
Low Alpha Option
Selected low alpha <0.01 cph/cm² or ultra-low alpha <0.002 cph/cm² options; confirm availability
Packaging
5 kg per bag; 4 bags per box; standard box size 18.5 × 18.5 × 18.5 cm
Typical Applications
Lead-Free SMT Paste, Fine-Pitch Printing, Micro-Deposition, Electronic Assembly

Typical Applications

Final suitability should be confirmed against paste formulation, substrate finish, stencil design, deposition method, reflow profile and reliability requirements.

Application 01Lead-Free SMT Paste
Application 02Fine-Pitch Printing
Application 03Micro-Deposition
Application 04Electronic Assembly
View the complete solder powder / tin powder series →

Need Sn99Ag0.3Cu0.7 solder powder for your formulation?

Contact Jufeng Solder for particle size confirmation, low alpha options, sample evaluation, packaging and quotation support.

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