Lead-free PCB

A PCB made from solder paste that does not
include lead during the solder paste printing process is called a lead-free PCB.

In previous PCB production, solder of PCB contained lead as a result of its good solderability and
inexpensive. Lead is unsafe to our health and growth and is not environmentally friendly, although it is
not reflected in the electronic items we make use of daily. Lead in disposed of electronic items will
contaminate the setting. Securing the setting is our duty and an excellent difficulty dealing with the
moments.

In response to the Restriction of Hazardous Substances Instruction (ROHS) recommended by the EU, our
company introduced lead-free PCB assembly services to add to environmental protection.

Importance of Lead-Free PCB

There are similar ROHS laws global currently, so when producing PCBs or selling electronic products,
lead-free must be an essential factor to consider aspect. Failing to follow ROHS policies might result
in significant losses in business earnings. Utilizing lead-free solder to set up PCBs has the adhering
to benefits:

• Protect Environment

Decreasing lead in PCBs helps stop lead from infecting land, air, and water, thus protecting wild
animals and human wellness. Disposed of lead-free PCBs must be reused, which can reduce electronic trash
and make certain a sufficient supply of scarce electronic sources.

• Shielding Workers Wellness

Contact with lead can cause problems in our body, such as frustrations, exhaustion, memory loss, and
even inability to conceive. The manufacturing of lead-free published circuit card meets the ROHS
requirements and shields our health and wellness from injury.

• Special Area Sales

The sale of PCB products is prohibited in EU nations that do not meet the ROHS criterion. As a result,
producing lead-free printed motherboard and marketing them in these economically developed areas will
certainly obtain high earnings.

• Technical Progression

Engineers are constantly discovering technologies for producing lead-free PCBs, such as decreasing
process temperatures, enhancing mechanical homes, and developing lead-free solders to lower prices.

• Lead-Free Solder vs Lead Solder

In summary, Contrasting the physical and chemical homes of solder, the process
advantages of lead-free PCB are higher than those of lead-containing PCB ， specifically in regards to
environmental protection and soldering quality. So, several electronic equipment suppliers are picking
lead-free processes to manufacture circuit card. At the same time, they encounter many difficulties,
such as temperature modification and equipment upgrades. If you purchase our lead-free PCB service, you
don’t require to stress over the above issues at Orinew Technology. We have a lot of lead-free PCB
manufacturing and setting up situations, an expert group, and advanced welding tools to guarantee you
obtain top quality items.

Lead-free PCB Assembly

• Material Analysis and Examination

Prior to officially starting PCB assembly, component examination is necessary to make sure that elements
are made from lead-free products. Due to the fact that lead-free parts are quickly influenced by
moisture, makers ought to bake them in a stove.

• Solder Paste Evaluation

Inspect the PCB synopsis and solder paste according to IPC-610D standards. Moisture levels are likewise
examined in this step because the circuit card is exposed to high humidity in lead-free soldering
contrasted to typical soldering. After the above actions are completed, PCB assembly can begin.

• Solder Paste Printing

Location the lead-free design template on the circuit card and apply the solder paste equally. The basic
lead-free solder paste material is SAC305 solder paste.

• SMT Assembly

After using solder paste, automated devices will certainly place the digital elements on the
motherboard.

• Welding

This phase uses lead-free via openings or hand-welded. Despite which soldering approach is used, SMT or
THT, soldering must be lead-free.

• Reflow

Area the PCB board in the reflow stove, after that under the high-temperature solder paste will
certainly thaw, and the dissolved solder paste will cool and solidify at space temperature, which will
aid take care of the digital parts on the circuit board.

• Test Packaging

According to IPC-600D requirements, test solder joints of lead-free PCB. AOI, X-ray, and visual
evaluation are utilized. Prior to packaging, test the capability of printed circuit card.

Our Lead-Free PCB Solutions

• Lead-free printed motherboard

• Complete Lead-Free PCB Assembly

• Lead-free PCB assembly

• Lead-free SMT assembly

• Lead-free wave soldering

• Lead-free materials

• Lead-free rework

When to Purchase Lead-Free PCB Setting Up Services

If you have the following problems, lead-free PCB service will certainly be good for you.

You are selling products in a country or area that has governing requirements for lead use, such as the
European Union.

• Your city government calls for lead-free processes, such as The golden state, United States.

• You are worried about the potential financial loss from products including lead.

• You are worried concerning the health of your consumers that utilize digital products which contain
Pb.

• Lead-free PCB is the development trend, and you don’t wish to miss the economic pattern.

Summary

Eco-friendly growth is a social trend. As a participant of nature, it is our responsibility to safeguard
the environment. Lead-free PCB not only meets regulatory demands but also has the qualities of safety
and security and environmental management. It has an extremely bright future in the future electronic
devices sector. At the same time, it additionally faces lots of difficulties.