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Printed Circuit Board Assembly Capabilities

Our printed circuit board assembly capabilities include, but are not limited to, those listed below, as we are constantly updating our equipment to keep us on the cutting edge. If your printed circuit board assembly needs are beyond these capabilities, please contact us at [email protected] and we will respond within 24 hours with an answer as to whether or not we can perform the assembly.

Item No.Item NamePCBA Capability
1.Delivery TimeOur assembly time varies from 24 hours to several weeks. Please select the appropriate time option based on your schedule and budget. Due to the complexity of how to determine turnaround time for PCBA services, our policy is that after all parts are ready, all PCB files (Gerber files/other PCB files, etc.), Centroid (Pick & Place PNP files or XY data or files in other formats), BOMs, and all other necessary data or files/images/photographs are completed. Our assembly work will start immediately.
2.Source of PartsConsignmentWe would like you to supply all parts for PCBA services. In this case, please send us all parts along with the BOM file and a detailed packing list with the project number, customer or manufacturer's part number and kit quantity.
  Turnkey ServicesWe have an extensive and robust parts sourcing network for turnkey PCBA services. We do not mark up the cost of parts. Considering the wide price difference between different suppliers, we only source from reliable suppliers who may not have a price advantage. We will always seek your approval before making any decision.
  Partial turnkey/Hybrid It is our normal practice for you to supply the main equipment and components and for us to source the rest for you. As with turnkey services, we seek your agreement on every detail of the price, quality and availability of the components. 
3.Assembly OptionsWe offer surface mount (SMT), through-hole (THT), and a mix of both.We also offer single or double sided mounting.
4.Solder TypeWe offer both leaded and lead-free (RoHS compliant) assembly services to our customers. Please select the one that best suits your printed circuit board and the parts on the printed circuit board.
5.StencilsWe use laser cut stainless steel stencils to ensure high reliability for fine pitch and BGA components. Nano-coatings are available on request.
6.Minimum OrderOur minimum order is 5 pieces. We don't want you to pay for things you don't need to save you money.
7.Component SizePassive Components: We can accept components as small as 01005, 0201, 0402.BGA: We are capable of handling BGAs with a pitch of 0.3 mm (rigid PCBs) and 0.4 mm (flex PCBs) through X-ray testing (details can be confirmed based on the board design).Fine Pitch Parts: We can assemble 0.25mm fine pitch parts.
8.Part PackagingWe accept reels, cut strips, tubes and Trays, loose parts and bulk parts.
9.Board SizeMinimum board size: 10mm x 10mm (boards smaller than this require paneling)Maximum board size: 250 mm x 500 mm
10.Board ShapeWe can assemble rectangular, round, and any odd shaped boards. (For shapes other than rectangles, you will need to panelize the boards in arrays and add breakaway rails to the two longer parallel edges of the panelized boards to ensure the machine can assemble the boards).
11.Board TypesAt this time we mainly handle rigid boards. Since we have the ability to handle both flex and rigid-flex boards, please contact service@circuitbutler.com if your board is flex or rigid-flex.
12.Repair and ReworkRepair and rework can be difficult, but we can do it. Our BGA Reballing Service safely removes misaligned BGAs, reballs them and puts them back on the printed circuit board correctly. This service is cost effective.

Testing process
Prior to final shipment, various tests will be performed on the assembled boards:1. Visual Inspection: General quality check.2. X-ray Inspection: Checks BGA, QFN and bare boards.3. AOI Test: Checks solder paste, 0201 components, missing components and polarity.4. ICT (in-circuit testing).5. Functional test (according to your test process). ISO Certification
PCBShop's manufacturing facilities are ISO9001 certified to ensure that we exceed your expectations.1. ISO9001 Certified2. IPC610-D Test Specification3. Conformity rate ≥99.5%4. Quality complaint rate ≤ 0.1%

Our printed circuit board assembly capabilities give our PCB customers easy access to a “one-stop solution” for their manufacturing and assembly needs.

 

þ Automated PCB Assembly Line AOI (IPC610D) - Reduce Errors and Rework Before Problems Arise

þ Samples are 100% X-ray inspected to ensure the reliability of each ball BGA

þ KIC Oven Tester: Oven temperature control at ± 0.1 °C ensures the soldering quality of each board

þ SMT automated first article tester ensures that each RC component's parameters are within standardized limits

þ High-definition CCD microscopes don't miss the smallest quality and safety hazards

þ Product function analysis equipment to ensure quick troubleshooting of test functions

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