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SHENZHEN KAIZUO ELECTRONIC TECHNOLOGY CO., LTD

 

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ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

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Good quality SMT PCB Assembly
Good quality SMT PCB Assembly
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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.

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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!

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SMT PCB Assembly

  • High Precision SMT PCB Assembly suppliers
  • High Precision SMT PCB Assembly suppliers

Introduction:

 

What's a SMT PCB Assembly?

SMT PCB Assembly means Surface Mount Technology, known as a a kind of Circuit assembly technology that installs the SMC/SMD (named Chip Components in Chinese) on the surface of Printed Circuit Board or on the surface of other substrates, which is solded and assembled by means of reflow soldering or dip soldering. It realizes high density, high reliability, miniaturization and low cost of electronic product assembly.

 

 

Ⅰ. The role of SMT PCB assembly


SMT PCB assembly, referred to as PCBA, is to install components and perform soldering on a printed circuit board (PCB) to form a fully functional circuit board. PCBA can achieve the connection and control between different components and devices, and undertake the task of information transmission and processing. Therefore, circuit board assembly is widely used in electronic product manufacturing, communication equipment, instrumentation, automotive electronics, medical equipment and other fields.

 

Ⅱ. The process of SMT PCB assembly


Circuit board assembly includes multiple links such as component procurement, PCB production, component mounting, wave soldering, and functional testing. The specific process is as follows:

 

1. Component procurement. Select and purchase components according to the BOM table to ensure the accuracy of component quality and quantity.

 

2. PCB production. Design PCB according to the circuit schematic and layout diagram, and then make the circuit board through printing process.

 

3. Component mounting. Use a chip mounter to stick components on the circuit board. This is the most complex and technology-intensive link in the whole process.

 

4. Wave soldering. Wave solder the soldered components and circuit boards to ensure that the connection between components and PCB is firm and reliable.

 

5. Functional test. Perform functional test on the circuit board to verify whether the performance of the circuit board meets the expected target. If there is a problem, the entire process needs to be reworked and debugged.

 

 

Ⅲ.Precautions for SMT PCB assembly


1. SMT PCB assembly requires the use of some special equipment and tools, such as placement machines, ovens, wave soldering machines, etc. Therefore, it should be carried out in a professional PCBA manufacturer or factory.

 

2. Before assembling the circuit board, you need to prepare relevant materials such as BOM table, circuit schematic, PCB layout diagram, component information, etc.

 

3. The quality and packaging method of components have a great impact on the quality and performance of the circuit board. According to the circuit requirements, appropriate components should be selected for assembly.

 

4. Before assembling the circuit board, it is necessary to check whether the quality and quantity of the components are complete.

 

5. When soldering components, care should be taken to protect the components and PCB from damage.

ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service
ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

Large Image :  ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

Product Details:

Place of Origin: Shenzhen China
Brand Name: NA
Certification: IATF16949-2016 | ISO9001 2015 | UL 337072 | ROHS
Model Number: KAZ-B-NA

Payment & Shipping Terms:

Minimum Order Quantity: 1pcs
Price: usd1.0/unit
Packaging Details: anti-static bag&conton
Delivery Time: 5-8days
Payment Terms: T/T,Papal,MoneyGram
Supply Ability: 10000pcs per wks
Detailed Product Description
Material: FR4 TG150 Board Thickness: 2.0mm
Surface Treatment: ENIG Layers: 4
Finish Cooper Thickness: 2/1.5/1.5/2oz Name: Quick Turn Pcb Assembly
High Light:

ENIG SMT Prototype Pcb Assembly

,

FR4 TG150 Prototype Pcb Assembly

,

20um Quick Turn Pcb Assembly

ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

 

 

Features

1. Surface Mount PCB assembly (Both rigid PCB, flexible PCB);FR4 Material, Meet 94V0 standard
2. One Stop OEM Service,&PCBA contract manufacturing:
3. Electronic contract manufacturing service
4. Through hole assembly/DIP assembly;
5. Bonding assembly;
6. Final assembly;
7. Full Turnkey Box Build
8. Mechanical / electrical assembly
9. Supply Chain Management/Components procurement
10. PCB fabrication;
11. Technical support/ ODM service

12. Surface treament:OSP, ENIG,Lead Free HASL, Environmental Protection

13. UL, CE, ROHS Compliant

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

15. Anti-static bag

 

 

PCBA Technical capability

 

SMT Position accuracy:20um
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

 

 

What KAZ Circuit can do for you:

PCB manufacturing (prototype, small to medium, mass production)

Components Sourcing

PCB Assembly/SMT/DIP

 


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

Gerber File, with detail specification of the PCB

BOM List (Better with excel fomart)

Photoes of the PCBA (If you have done this PCBA before)

 


Company Informaiton:
KAZ Circuit is a professional PCB manufacturer from China since 2007, also provide PCB Assembly service for our customers. Now with about 300 employees. Certified with ISO9001,TS16949, UL, RoHS. We are confident to provide you quality products with factory-directed price within the fastest delivery time!

 

 


Manufacturer Capacity:

Capacity Double Sided: 12000 sq.m / month
Multilayers: 8000sq.m / month
Min Line Width/Gap 4/4 mil (1mil=0.0254mm)
Board Thickness 0.3~4.0mm
Layers 1~20 layers
Material FR-4, Aluminum, PI
Copper Thickness 0.5~4oz
Material Tg Tg140~Tg170
Max PCB Size 600*1200mm
Min Hole Size 0.2mm (+/- 0.025)
Surface Treatment HASL, ENIG, OSP

 

SMT PCB assembly refers to the process of manufacturing a printed circuit board (PCB) using surface mount technology, where electronic components are placed and soldered directly to the PCB surface rather than inserted through holes.

 

Key aspects of SMT PCB assembly include:

Component placement:

SMT components such as resistors, capacitors, integrated circuits (ICs) and other surface mount devices are placed directly on the PCB surface using automated pick and place machines.

Precise component placement is critical to ensure accurate alignment and reliable electrical connections.

 

Solder paste deposition:

Solder paste is a mixture of solder alloy particles and flux that is selectively deposited on the copper pads of a PCB using stencil printing or other automated processes.

Solder paste acts as an adhesive and conductive material that will form the electrical connection between the components and the PCB.

 

Reflow soldering:

After the components are placed, the PCB assembly goes through a reflow soldering process that heats the board in a controlled environment to melt the solder paste and form electrical and mechanical connections between the components and the PCB.

Reflow profiles including temperature, time and atmosphere are carefully optimized to ensure reliable solder joints.

 

Automatically detect:

After the reflow process, PCB assemblies are automatically inspected using a variety of techniques, such as optical inspection, X-ray inspection, or automated optical inspection (AOI).

These inspections help identify and correct any problems such as soldering defects, component misalignment or missing components.

 

Testing & Quality Control:

Comprehensive testing, including functional, electrical, and environmental testing, is performed to ensure that PCB assemblies meet required specifications and performance standards.

Implements quality control measures, such as statistical process control and failure analysis, to maintain high manufacturing standards and product reliability.

 

The advantages of SMT PCB assembly:

Higher Component Density: SMT components are smaller and can be placed closer together, resulting in a more compact, smaller PCB design.

Improved reliability: SMT solder joints are more resistant to vibration, shock and thermal cycling than through-hole connections.

Automated manufacturing: The SMT assembly process can be highly automated, increasing production efficiency and reducing manual labor.

Cost-Effectiveness: SMT assembly can be more cost-effective, especially for high-volume production, due to reduced material and labor costs.

 

SMT PCB assembly applications:

Consumer Electronics: Smartphones, Tablets, Laptops, and Other Portable Devices

Industrial electronics: control systems, automation equipment and power electronics equipment

Automotive electronics: engine control units, infotainment and safety systems

Aerospace and defense: avionics, satellite systems and military equipment

Medical devices: diagnostic equipment, implantable devices and portable healthcare solutions

 

SMT PCB assembly is a foundational technology used to produce compact, reliable, and cost-effective electronic devices in a variety of industries.

 

 

PCBA Pictures

ENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly ServiceENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly ServiceENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly ServiceENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly ServiceENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly ServiceENIG SMT Prototype Pcb Assembly FR4 TG150 20um Quick Turn PCB Assembly Service

Contact Details
Shenzhen KAZ Circuit Co., Ltd

Contact Person: Mrs. Helen Jiang

Tel: 86-18118756023

Fax: 86-755-85258059

Send your inquiry directly to us (0 / 3000)