FR4 Printed Circuit Boards 1oz Copper 1.0mm 4 Layers PCB Assembly Electronic Printed Circuit Board

FR4 Printed Circuit Boards 1oz Copper 1.0mm 4 Layers PCB Assembly Electronic Printed Circuit Board

Detail Specifications:

• Layers: 2 layers
• Material: fr-4
• Copper thickness: 1oz
• Surface Treatment: ENIG immersion gold
• Min drill hole: 0.2mm
• soldmask color: green
• silkscreen color: white

To get a full quotation of the PCB/PCBA, pls provide the information as below:

What KAZ Circuit can do for you:

• PCB prototype/mass production
• Components sourcing accoring to your BOM list.
• PCB Assembly (SMT/DIP..)

Electronic printed circuit board (PCB) assembly process

PCB design and manufacturing:

Work with PCB designers to create schematics and layouts for electronic PCBs.
Consider factors such as component placement, trace routing, and design rules during layout.
Send the design files to the PCB manufacturer for manufacturing, specifying the required layers, materials, and finishes.
Receive the bare PCB from the manufacturer and inspect it for any defects or issues.

Component Procurement and Preparation:
Determine the electronic components required for the PCB, such as integrated circuits (ICs), resistors, capacitors, and connectors.
Purchase the necessary components from an authorized distributor or directly from the manufacturer.
Prepare components for assembly, ensuring they are correctly oriented and lead-free (if applicable).

Automated PCB assembly:
Apply the solder paste to the PCB using a stencil printing process or an automated dispenser.
Electronic components are accurately placed on the PCB using pick and place machines.
Reflow soldering is performed in a controlled lead-free environment to form reliable solder joints.
For through-hole components, use automated insertion and soldering equipment.

Inspection & Quality Control:
Visually inspect the assembled PCB to ensure correct component placement and solder joint quality.
Perform electrical tests such as continuity checks, resistance measurements, and power-on tests to ensure the PCB is functioning properly.
Implement additional quality control measures, such as automated optical inspection (AOI) or x-ray inspection, to detect any hidden defects.

Optional selective soldering:
For specific components or areas of the PCB, use selective soldering techniques such as hand soldering or selective wave soldering.
This method is typically used for components or rework and repairs that are difficult to solder using the reflow process.

Conformal coating and packaging:
A protective conformal coating is applied to the assembled PCB to enhance its environmental and mechanical resilience.
In some cases, PCBs may be encapsulated in potting compound or underfill material to provide additional protection and support.

Final checks and tests:
Extensive functional testing is performed to ensure that the assembled PCB meets all design specifications and requirements.
Conduct environmental testing such as thermal cycling, humidity, and vibration to verify PCB reliability and durability.
Document all test results and retain detailed quality records for traceability.

Packaging and shipping:
Pack the PCB in an appropriate container or enclosure for safe shipping and storage.
Provide any necessary documentation, such as assembly instructions, schematics, and test reports, to accompany the PCB.

Key considerations for electronic PCB assembly:
Comply with industry standards and guidelines for PCB design and manufacturing
Use high quality, reliable components and materials
Automation and process control to ensure consistent, repeatable assembly
Rigorous inspection and testing throughout the entire assembly process
Sturdy packaging and shipping methods to protect PCBs during transit

The electronic PCB assembly process is designed to create reliable, high-quality PCBs that meet the needs of a variety of electronic applications. A combination of automated assembly techniques, quality control measures and protective measures ensure PCB performance, durability and long-term functionality.

More photoes of 2 layers FR4 1.0mm 1oz Immersion Gold printed circuit board PCB

In the year of 2024, SHENZHEN KAIZUO ELECTRONIC TECHNOLOGY CO., LTD (KAZ CIRCUIT) has joined Kingsum group (www.kingsumpcba.com), to seek for a larger market share from PCB manufacturing, component sourcing, pcb assembly, and box build assembly with better price and lead time.

Founded in 2007, KaiZuo Electronic (hereinafter referred to as KAZ) is a professional & high quality provider of Electronic Manufacturer Service (EMS) from China. With about 300 experienced employees, KAZ can provide customers with one stop services including PCB manufacturing, Components Sourcing, PCB Assembly, Cable Assembly, Box Building, IC Programming, Functional and Aging Testing. Certified with ISO9001, UL, RoHS, TS16949.

Equipped with 5 high-speed SMT, automatic printing machine (DSP1008), MIRAE MX200/MIRAE MX400 high-speed production line, YAMAHA equipment (YS24/YG12F...), reflow soldering (NS-1000), AOI testing equipment (JTA-320-M), X-Ray inspection equipment (Nikon AX7200), 2 DIP production lines and Nitto wave soldering.

After focusing on the electronic manufacturer services for 13+ years, KAZ has established long-term cooperated & satisfied customers all over the world. Mainly from North America, European, Asia and Australia. Application fields including industrial control, IT/Networking, IoT, security, automotive, power electronics, consumer electronics, lighting, etc.

Some of KAZ Customers:

Certificates including:

• ISO9001
• TS16949
• UL
• RoHS