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Email:pcba22@pcb-smt.net

Tel: 4009309399 

Fax:+8675526978080

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Factory address: 3/F. 1/B, 18-2 Yuquan East Rd. Yulv Village. Guangming New district. Shenzhen. China.


Pcba Electronic Board Assembly

Pcba Electronic Board Assembly is a board obtained after all printed solder paste on the PCB is then mounted with various components (such as resistors, integrated circuits), capacitors and any other components (such as transformers), depending on the application and circuit The required characteristics of the board. PCBA typically undergoes reflow oven heating to establish a mechanical connection between the PCB and the component.

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Pcba Electronic Board Assembly

pcb pcba electronic board assembly

pcb assembly.jpg

Specification:

AticleDescriptionCapability
MaterialLaminate materialFR4, Alu, CEM3,Taconic,Rogers
Board cuttingNumber of layers1-58

Min.Thickness for inner layers 

(Cu thickness are excluded)

0.003"(0.07mm)
Board thicknessStandard0.04-0.16''±10%(0.1-4mm±10%)
MinSingle/Double layer:0.008±0.004''
Bow and twist<7/1000
Copper weightouter Cu weight 0.5-4 oz
inner Cu weight 0.5-3 oz
Drilling
Min size0.0078''(0.2mm)
Drill deviation±0.002''(0.05mm)
PTH hole tolerance±0.002''(0.005mm)
NPTH Hole tolerance±0.002''(0.005mm)
PlatingMin hole size
0.0008''(0.02mm)
Aspect ratio20(5 :1)
Solder maskColorGreen,white,black,red,yellow,blue
Min solder mask clearance0.003''(0.07mm)
Thickness0.0005-0.0007''(0.012-0.017mm)
SilkscreenColor Green,white,black,red,blue....
Min size0.006''(0.15mm)
E-testFlying probe testerY


Description:

Pcba Electronic Board Assembly is a board obtained after all printed solder paste on the PCB is then mounted with various components (such as resistors, integrated circuits), capacitors and any other components (such as transformers), depending on the application and circuit The required characteristics of the board. PCBA typically undergoes reflow oven heating to establish a mechanical connection between the PCB and the component.

At the time of assembly, the bare board is filled with electronic components to form a functional printed circuit assembly (PCA), sometimes referred to as a "printed circuit board assembly" (PCBA). In via technology, component leads are inserted into holes surrounded by conductive pads; the holes hold the components in place. In surface mount technology (SMT), components are placed on the PCB to align the pins with conductive pads or pads on the surface of the PCB; solder paste previously applied to the pads holds the components in place; if surface mount The components are applied to both sides of the board and the bottom components are glued to the board. In the through hole and surface mounting, the assembly is then welded.


Board assembly is a term used in the electronics industry to solder or insert various electronic components, ICs, etc. into a blank circuit board for quality inspection and testing to ensure complete circuit connectivity.

Blank boards are manufactured based on customer PCB files. Therefore, there are no electronic components on the blank board, but various pads. After installation, the plug is installed, ie SMT, which means that the electronic parts are soldered to the pads and then need to be processed by the DIP plug-in to complete the entire soldering process.

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