Project Description

LEAD FREE SOLDER PASTE

YunFang series solder paste is No Clean, Lead-Free & ROL0 designed to offer the SMT process reliable solder joints for assembly of components on PCB. It has been formulated to provide good printing performance, tack holding power for components during pick & place process and optimized soldering attributes during reflow.

When You Need a Solution

好彩客彩票Whether you are a hobbyist or manufacturing professional, engineer or a contractor, we are here to help you find a solution for your assembly application. Combining top name brands with expert support, your success is our priority!

DESCRIPTION

YunFang high temperature series solder paste has been designed for fine pitch, lead-free applications. It is a No Clean,
REL0 formulation designed to offer the SMT process stable viscosity and thixotropy with continuous printing. The product chemistry is compatible with SAC305 (Sn96.5Ag3.0Cu0.5) or SAC0307 (Sn99Ag0.3Cu0.7) alloys. It has also been formulated to provide resistance to high temperature pre-heating, solubility on ultra-fine pitch pads and reduce the occurrence of solder balling defects.

YunFang Medium temperature series solder paste has been designed for fine pitch, lead-free applications. It is a No Clean,
好彩客彩票 REL0 formulation designed to offer the SMT process stable viscosity and thixotropy with continuous printing. The product chemistry is compatible with Sn64Bi35Ag1.0 or Sn64.7Bi35Ag0.3 alloys. solder joints for assembly of components on PCB requiring lower temperature processing, It has been formulated to provide good printing performance,tack holding power for components during pick and place

YunFang Low temperature series solder paste has been designed for fine pitch, lead-free applications. It is a No Clean,
REL0 formulation designed to offer the SMT process stable viscosity and thixotropy with continuous printing. The product chemistry is compatible with Sn42Bi58 alloys. solder joints for assembly of components on PCB requiring very low temperature processing, It has been formulated to provide good printing performance,tack holding power for components during pick and place process and optimized soldering attributes during reflow.

Alloy melting temperatures

Lead Free Solder Paste
(Jar or syringe packing)
Melting point ˚C
好彩客彩票Sn96.5Ag3.0Cu0.5

Sn99.0Ag0.3Cu0.7

Sn42Bi58

Sn64Bi35Ag1.0

Sn64Bi35Ag0.3

好彩客彩票217˚C-221˚C

好彩客彩票217˚C-228˚C

138˚C

178-182˚C

185-187˚C

Lead Solder Paste
(Jar or syringe packing)
Melting point ˚C
Sn60/Pb40

Sn63/Pb37

191˚C

183˚C

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Support Services

offers a variety of solder and specialty products and technical support to assist any size customer.

Stencil Design Support

Solder paste defects may be prevented as early as the pre-design stage. The design of the stencil and its apertures is vital to ensure acceptable paste performance. Due to the importance of this parameter, Yunfang offers a stencil design support and consultation service.

Solder Joint Analysis

Yunfang Solder’s Reliability Analysis Program provides analytical support services such as solder joint and cleanliness analysis to ensure the integrity and reliability of these parts and assembled products before a failure occurs.

​Solder Analysis

The solder in a wave solder machine can become contaminated with other metals dissolved during the soldering process. Our solder support services include solder testing and analysis to help prevent defects.

Dross Reclamation

好彩客彩票Our solder recycling service is easy, environmentally friendly, and complies with all federal, state, and provincial regulations. You will be provided with free reclamation buckets and shipping labels along with instructions for returning dross.

Consulting Services

Our solder support personnel will work with the customer’s process engineers and machine operators, sharing their expertise in soldering materials and applications, until the issue has been resolved completely.

Technical Training

In the ever-changing electronics assembly industry, it is often difficult to maintain the latest welding materials and process technology. Through Yunfang, customers enjoy more than just a strong supplier, but also a partner and coaching advantage.

Custom Service

Yunfang Metals offers a variety of additional value-added services, including Solder alloy, Rosin content, package, and label. With these value-added services, vast product offering, and knowledgeable customer service, it’s easy to see that Yunfang Metals is truly your one source for your complete Solder products needs.
好彩客彩票 For questions or to receive a quote, contact our sales team and they will be happy to assist you.

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移动电话

13537747790

电子邮件

Sally@yunfangxiye.com

服务热线

0769-81775436

移动电话

13537747790

E-MAIL

Sally@yunfangxiye.com

服务热线

0769-81775436