How to design smart wristband PCBA control board?
We are very proud to offer you premium smart wristband PCBA from Unixplore Electronics. It is our goal to ensure that our customers have a full understanding of our products, their functions and features. We invite both our existing and new customers to team up with us and work towards a prosperous future together.
Smart wristband circuit board design requirements:
● Partition layout, pay attention to the trace protection.
● Handle the radio frequency circuit properly.
● Clock circuit and crystal circuit should reach the target control in the shortest way.
● Data traces should not meet clock traces to avoid interference and affect the stability of the system.
Unixplore provides one-stop turnkey service for your EMS project. Feel free to contact us for your board building, we can make a quotation in 24 hours after we receive your Gerber file and BOM list!
Smart Wristband PCBA Manufacture
* Gerber file and BOM list supplied by client
* Blank PCB made, components purchased by us
* PCB fabrication with parts fully assembled
* 100% Function Tested OK before shipping
* RoHS compliant, Lead-free manufacturing process
* Quick delivery, with independent ESD package
* One stop electronic manufacturing service for PCB design, PCB layout, PCB manufacture, components procurement, PCB SMT and DIP assembly, IC programming, function test, packaging and delivery
Unixplore PCB & PCB Assembly Capability
Parameter
|
Capability
|
Layers
|
1-40 layers
|
Assembly Type
|
Through-Hole (THT), Surface Mount (SMT), Mixed (THT+SMT)
|
Minimum Component Size
|
0201(01005 Metric)
|
Maximum Component Size
|
2.0 in x 2.0 in x 0.4 in (50 mm x 50 mm x 10 mm)
|
Component Package Types
|
BGA, FBGA, QFN, QFP, VQFN, SOIC, SOP, SSOP, TSSOP, PLCC, DIP, SIP, etc.
|
Minimum Pad Pitch
|
0.5 mm (20 mil) for QFP, QFN, 0.8 mm (32 mil) for BGA
|
Minimum Trace Width
|
0.10 mm (4 mil)
|
Minimum Trace Clearance
|
0.10 mm (4 mil)
|
Minimum Drill Size
|
0.15 mm (6 mil)
|
Maximum Board Size
|
18 in x 24 in (457 mm x 610 mm)
|
Board Thickness
|
0.0078 in (0.2 mm) to 0.236 in (6 mm)
|
Board Material
|
CEM-3,FR-2,FR-4, High-Tg, HDI, Aluminum, High Frequency, FPC, Rigid-Flex, Rogers, etc.
|
Surface Finish
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OSP, HASL, Flash Gold, ENIG, Gold Finger, etc.
|
Solder Paste Type
|
Leaded or Lead-Free
|
Copper Thickness
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0.5OZ – 5 OZ
|
Assembly Process
|
Reflow Soldering, Wave Soldering, Manual Soldering
|
Inspection Methods
|
Automated Optical Inspection (AOI), X-ray, Visual Inspection
|
Testing Methods In-House
|
Functional Test, Probe Test, Aging Test, High and Low Temperature Test
|
Turnaround Time
|
Sampling: 24 hours to 7 days, Mass Run: 10 - 30 days
|
PCB Assembly Standards
|
ISO9001:2015; ROHS, UL 94V0, IPC-610E class ll
|
Unixplore Value-Added EMS Service
● IC pre-programming service with file in format of HEX,ELF and BIN.
● Smart Wristband PCBA Function test fixture customized according to client’s test requirements
● Box building service including plastic & metal case mold and part production
● Conformal coating including selective lacquer coating, epoxy resin potting
● Wire harness and cable assembly
● Finished product assembly including box, screen, membrane switch, labelling and customized carton or retail box packing.
● Various third-party tests for PCBA are available upon request
● Product Certification Assistance
PCBA Production Procedure
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1. Automatic solderpaste printing
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2. solderpaste printing done
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3. SMT pick and place
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4. SMT pick and place done
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5. ready for reflow soldering
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6. reflow soldering done
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7. ready for AOI
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8. AOI inspection process
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9. THT component placement
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10. wave soldering process
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11. THT assembly done
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12. AOI Inspection for THT assembly
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13. IC programming
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14. function test
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15. QC Check and Repair
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16. PCBA conformal coating Process
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17. ESD packing
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18. Ready for Shipping
Packaging
For PCBA
For Finished Product
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