SMT paste manufacturer
SMT paste manufacturer
SMT paste manufacturer
SMT paste manufacturer
SMT paste manufacturer

Lead-Free Solder Paste

Lead-Free Solder Paste
A complete solder paste series supplied in jar, syringe, and cartridge packaging. Multiple alloy systems and particle sizes are available for SMT printing, dispensing, rework, precision assembly, and electronic manufacturing processes.
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Lead-Free Solder Paste

A complete lead-free solder paste series for SMT printing, dispensing, electronic assembly and rework. Multiple SAC, tin-bismuth, tin-copper, tin-antimony and tin-silver alloy systems are available with particle-size and packaging options.

13 ModelsProduct models
138°C to High-temperature optionsMelting coverage
Type 3 / 4 / 5Particle size options
Browse Product Models
Lead-Free Solder Paste
Lead-Free Solder Paste

Solder paste options for controlled electronic assembly

Choose the alloy according to the required melting profile, assembly temperature, component sensitivity, regulatory requirements and reliability target. Particle size and flux chemistry should be matched to the stencil, dispensing method and reflow process.

01

Multiple Alloy Systems

Includes SAC / Sn-Bi / Sn-Cu / Sn-Sb and related specialty formulations.

02

Particle Size Options

Type 3, Type 4 and Type 5 powder options support different stencil and dispensing requirements.

03

Printing & Dispensing

Formulations can be reviewed for stencil printing, syringe dispensing and selected cartridge processes.

04

Flexible Packaging

Jar, syringe and selected cartridge supply options support sample evaluation and production use.

Available Product Models

Select a model to review its product description, reference melting profile, particle-size options and typical applications.

Sn95.7Ag3.8Cu0.5 Lead-Free Solder Paste

Sn95.7Ag3.8Cu0.5

Tin-silver-copper lead-free solder paste.

Approx. 217°CType 3 / 4 / 5
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Sn42Bi58 Lead-Free Solder Paste

Sn42Bi58

Low-temperature lead-free solder paste.

138°CType 3 / 4 / 5
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Sn50Bi50 Lead-Free Solder Paste

Sn50Bi50

Low-temperature tin-bismuth solder paste.

Confirm by specificationType 3 / 4 / 5
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Sn42Bi57Ag1 Lead-Free Solder Paste

Sn42Bi57Ag1

Silver-modified low-temperature solder paste.

139°CType 3 / 4 / 5
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Sn64Bi35Ag1 Lead-Free Solder Paste

Sn64Bi35Ag1

Mid-temperature lead-free solder paste.

172°CType 3 / 4 / 5
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Sn90Sb10 Lead-Free Solder Paste

Sn90Sb10

High-temperature lead-free solder paste.

250°CType 3 / 4 / 5
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Sn95.5Ag3.8Cu0.7 Lead-Free Solder Paste

Sn95.5Ag3.8Cu0.7

Tin-silver-copper lead-free solder paste.

Approx. 217°CType 3 / 4 / 5
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Sn96.5Ag3.0Cu0.5 Lead-Free Solder Paste

Sn96.5Ag3.0Cu0.5

SAC305 lead-free solder paste.

217°CType 3 / 4 / 5
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Sn99Ag0.3Cu0.7 Lead-Free Solder Paste

Sn99Ag0.3Cu0.7

Low-silver SAC lead-free solder paste.

217–227°CType 3 / 4 / 5
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Sn99.3Cu0.7 Lead-Free Solder Paste

Sn99.3Cu0.7

Tin-copper lead-free solder paste.

Approx. 227°CType 3 / 4 / 5
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Sn99Cu1 Lead-Free Solder Paste

Sn99Cu1

Tin-copper lead-free solder paste.

Approx. 227°CType 3 / 4 / 5
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Sn97Cu3 Lead-Free Solder Paste

Sn97Cu3

High-temperature tin-copper solder paste.

Confirm by specificationType 3 / 4 / 5
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Sn96.5Ag3.5 Lead-Free Solder Paste

Sn96.5Ag3.5

Tin-silver lead-free solder paste.

Approx. 221–222°CType 3 / 4 / 5
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Quick Technical Matrix

Reference data for initial comparison. Final specifications and process parameters must be confirmed before ordering.

Sn95.7Ag3.8Cu0.5
Approx. 217°C
Type 3 / Type 4 / Type 5
Sn42Bi58
138°C
Type 3 / Type 4 / Type 5
Sn50Bi50
Confirm by specification
Type 3 / Type 4 / Type 5
Sn42Bi57Ag1
139°C
Type 3 / Type 4 / Type 5
Sn64Bi35Ag1
172°C
Type 3 / Type 4 / Type 5
Sn90Sb10
250°C
Type 3 / Type 4 / Type 5
Sn95.5Ag3.8Cu0.7
Approx. 217°C
Type 3 / Type 4 / Type 5
Sn96.5Ag3.0Cu0.5
217°C
Type 3 / Type 4 / Type 5
Sn99Ag0.3Cu0.7
217–227°C
Type 3 / Type 4 / Type 5
Sn99.3Cu0.7
Approx. 227°C
Type 3 / Type 4 / Type 5
Sn99Cu1
Approx. 227°C
Type 3 / Type 4 / Type 5
Sn97Cu3
Confirm by specification
Type 3 / Type 4 / Type 5
Sn96.5Ag3.5
Approx. 221–222°C
Type 3 / Type 4 / Type 5

Need help selecting a solder paste?

Send the alloy requirement, particle size, stencil or dispensing process, PCB finish, packaging and annual demand for technical review.

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