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SHENZHEN KAIZUO ELECTRONIC TECHNOLOGY CO., LTD

 

One Stop Service-PCB & Component Sourcing & PCB Assembly

                                                     -------Provide technique support

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Home SamplesCustom PCB Assembly

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control pcb electronics &Components Sourcing&Function testing

PCB Certifications
Good quality SMT PCB Assembly
Good quality SMT PCB Assembly
Customer Reviews
We are very satisfied wtih you guys. Quick response, professional engineering team, fast delivery, good quality... all are nice. I am sure we can have much more business in the future.

—— Kevin Kinder

End customers were satisfied with the quality, so did I for the past years. Have recommended you to my other friends that have needs in PCBA.

—— Mariusz Sharp

Thanks for help my small business grows up step by step,for prototypes to small, medium & large orders, you will be my first choice for PCB anytime.

—— Adam Burridge

Good price, fast lead and delivery time, shipping cost is quite good! Our company is satisfied with your good service for the last 4 years!

—— Luboš Herceghová

Hello good afternoon. I received the 80 pcs PCB. Thank you. I like so much that. That is good qualtiy, nice color. Pls take care of the remaining 80 pcs PCB. Thank you. Have a nice day. :)

—— Alice Yoon

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Custom PCB Assembly

  • High Precision Custom PCB Assembly suppliers

Custom PCB Assembly Process

 

The Custom PCB Assembly process involves multiple stages, including PCB fabrication, component procurement, and assembly. Each stage plays a key role in ensuring the functionality, reliability, and performance of the final assembled board. It is also important to note that the foundation of PCBA is the PCB; without the PCB, the PCBA cannot be created.

PCB Fabrication: As discussed in the PCB manufacturing process, the manufacturing stage involves creating the physical PCB based on the design files. This includes etching copper traces, drilling holes for through-hole components and vias, and applying solder mask and silkscreen. A well-manufactured PCB is the foundation of the assembly process.

 

Component Procurement: Prior to assembly, all necessary electronic components must be sourced. This involves selecting and sourcing components based on design requirements such as performance specifications, form factor, and cost. Component procurement is a critical step because the quality and availability of components can directly affect the performance and delivery time of the PCBA.

 

For high-frequency applications, material selection becomes critical. Materials such as Rogers or polytetrafluoroethylene (PTFE) laminates are often used to minimize signal loss. In addition, the manufacturing process may include impedance control measures and multi-level inspections to ensure signal integrity.

 

Assembly: The assembly process involves mounting and soldering electronic components onto a PCB. This can be done using through-hole soldering, surface mount technology (SMT), or a combination of both techniques, depending on the design requirements and the type of components being used. The assembly process typically includes the following steps:

 

Stenciling: A stencil is used to apply solder paste to the precise locations on the PCB where the surface mount components will be placed. The solder paste contains tiny solder particles suspended in a flux medium that helps form strong, reliable solder joints during the reflow soldering process.

 

Component placement: Using an automated placement machine, surface mount components are precisely placed onto the PCB, aligning their pads with the corresponding solder paste deposits. For through-hole components, leads are inserted into the drilled holes using either manual or automated insertion machines.

 

Reflow soldering: The PCB with the surface mount components in place is passed through a reflow oven, where it is subjected to a controlled temperature profile. The solder paste melts and forms a strong connection between the component pads and the PCB traces. For through-hole components, wave soldering or selective soldering techniques are used to create the solder joints.

 

Inspection and testing: After the assembly process, the PCBA is inspected for defects such as misaligned components, solder bridges, or missing solder joints. Inspection methods include visual inspection, automated optical inspection (AOI), and X-ray inspection. The PCBA is also tested for functionality and performance using techniques such as in-circuit testing (ICT) and functional testing.

 

By understanding the complexities of the PCBA manufacturing process, engineers and designers can make informed decisions to optimize the performance, cost, and manufacturability of the assembled board. This knowledge can also help identify potential issues and implement best practices to ensure the highest quality and reliability of the final electronic device.

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control pcb electronics &Components Sourcing&Function testing

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing
Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing

Large Image :  Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control pcb electronics &Components Sourcing&Function testing

Product Details:

Place of Origin: China
Brand Name: KAZ
Certification: UL/ROHS/ ISO9001
Model Number: KAZA-013

Payment & Shipping Terms:

Minimum Order Quantity: 1 Unit
Delivery Time: 10 ~ 20 Work days
Payment Terms: Western Union, T/T, L/C, D/P, MoneyGram
Supply Ability: 100000 pieces
Detailed Product Description
Product Name: PCBA Place Of Origin: Guangdong , China
Min. Line Spacing: 3 Mil (0.075 Mm) Min. Hole Size: 3mil (0.075mm)
Brand Name: OEM Components Purchasing: OK
SMT DIP Assembly: Support Type: SMT Assembly
Highlight:

quick turn pcb assembly

,

surface mount pcb assembly

Custom PCB Assembly PCB design

 

 

 

1. Features

 

 

 

 

1. One Stop OEM Service, Made in Shenzhen of China

2. Manufactured by Gerber File and BOM List from Customer

3. FR4 Material, Meet 94V0 standard

4. SMT, DIP technology suport

5. Lead Free HASL, Environmental Protection

6. UL, CE, ROHS Compliant

7. Shipping By DHL,UPS, TNT, EMS or Customer requirement

 

 

 

 

2. PCBA Technical capability

 

 

 

 

 

SMT Position accuracy:20 um
Components size:0.4×0.2mm(01005) —130×79mm,Flip-CHIP,QFP,BGA,POP
Max. component height::25mm
Max. PCB size:680×500mm
Min. PCB size:no limited
PCB thickness:0.3 to 6mm
PCB weight:3KG
Wave-Solder Max. PCB width:450mm
Min. PCB width: no limited
Component height:Top 120mm/Bot 15mm
Sweat-Solder Metal type :part, whole, inlay, sidestep
Metal material:Copper , Aluminum
Surface Finish:plating Au, plating sliver , plating Sn
Air bladder rate:less than20%
Press-fit Press range:0-50KN
Max. PCB size:800X600mm
Testing ICT,Probe flying,burn-in,function test,temperature cycling

 

 

 

 

 

2. PCBA Pictures

 

 

 

 

 

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing

 

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing

Customized FR4 4Layer 2OZ HASL/ENIG Surface Industrial Control  pcb electronics &Components Sourcing&Function testing

 

Contact Details
Shenzhen KAZ Circuit Co., Ltd

Contact Person: Mrs. Helen Jiang

Tel: 86-18118756023

Fax: 86-755-85258059

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