Product Details
                                        Electronic Piano PCB Assembly Sound Music Toy Electronic PCBA
Manufacturer
♦ What is PCBA assembly service?
PCBA (Printed Circuit Board Assembly) assembly service is the
complete industrial solution that turns a bare PCB into a fully
functional circuit board by purchasing all the specified electronic
components, mounting them onto the board (using SMT, THT or both),
soldering, and then testing the finished assembly.
In practice, a PCBA service provider will:
Review your Bill-of-Materials (BOM) and Gerber files.
Source or accept consigned components.
Fabricate solder-paste stencils and any necessary jigs.
Print solder paste, place components, reflow-solder (SMT) and/or
wave-/hand-solder (THT).
Carry out in-line inspections (SPI, AOI, X-ray) plus electrical
tests (ICT, flying-probe, functional test).
Clean, conformal-coat, program, final-assemble and pack the boards.
The service is usually offered in two forms:
Turn-key – the supplier buys all parts and handles everything.
Consigned / partial – you supply some or all components, the
supplier assembles.
It covers prototype, low-volume and high-volume production, with
options like design-for-manufacturing (DFM) reviews, supply-chain
management, fast turnaround and after-sales support
♦ DQS's PCB Assembly Capability
Item  | Normal  | Special  | 
SMT Assembly  | PCB(used for SMT) specification  | Length and Width( L* W)  | Minimum  | L≥3mm, W≥3mm  | L<2mm  | 
Maximum  | L≤800mm, W≤460mm  | L > 1200mm, W>500mm  | 
Thickness( T)  | Thinnest  | 0.2mm  | T<0.1mm  | 
Thickest  | 4 mm  | T>4.5mm  | 
SMT components specification  | Outline Dimension  | Min size  | 0201(0.6mm*0.3mm)  | 01005(0.3mm*0.2mm)  | 
Max size  | 200 * 125  | 200 * 125  | 
component thickness  | T≤15mm  | 6.5mm<T≤15mm  | 
QFP,SOP,SOJ (multi pins)  | Min pin space  | 0.4mm  | 0.3mm≤Pitch<0.4mm  | 
CSP/ BGA  | Min ball space  | 0.5mm  | 0.3mm≤Pitch<0.5mm  | 
DIP Assembly  | PCB specification  | Length and Width( L* W)  | Minimum  | L≥50mm, W≥30mm  | L<50mm  | 
Maximum  | L≤1200mm, W≤450mm  | L≥1200mm, W≥500mm  | 
Thickness( T)  | Thinnest  | 0.8mm  | T<0.8mm  | 
Thickest  | 3.5mm  | T>2mm  | 
♦ One-Stop Electronic Manufacturing Including
PCB Prototype  | Quick Turn PCB  | Single-Sided PCB  | Double-Sided PCB  | Multilayer PCB  | Rigid PCB  | 
Flexible PCB  | Rigid-Flex PCB | Rigid-Flex PCB | Aluminum PCB | Metal Core PCB | Thick Copper PCB  | 
HDI PCB  | BGA PCB | High TG PCB | PCB Stencil | Impedance Control PCB | PCB Assembly  | 
| High-Frequency PCB | Bluetooth Circuit Board | Automotive PCB | USB Circuit Board | Halogen-Free PCB | Antenna PCB  | 
♦ Core Competencies of DQS PCB Assembly
SMT  | 
  | DIP | 
  | 
- 13 automatic high-speed SMT line
 - 5 million points / day
 - FPC/Double sided mounted
 - Automatic conformal coating
 
  | - 4 DIP line
 - Post-soldering700,000 points/day
 - Professional DIP plug-in team
 
  | 
 | SMT Technology |  | PCBA OEM | 
- Min package: 01005
 - Min pin: 0.3mm
 - Min BGA pitch: 0.3 mm
 
  | 
 
 - Full turnkey PCB assembly
 - Partial turnkey PCB assembly
 
  | 
 
                 
                
                    Company Profile
                                        
DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB
Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and
Testing. We are a one-stop EMS electronic manufacturing company
committed to providing global customers with rapid prototyping and
mass production.
Our products include single, double, multi, high frequency,
aluminum base, copper base, FR-4 and other high precision circuit
boards.
We have over 10 years of experience in serving many domestic and
foreign brand customers in a wide range of fields such as Medical,
Automotive, Industrial Automation, Artificial Intelligence, Smart
Home, Security, Power and Communications, etc..
