Since 2008, Unixplore Electronics has been providing one-stop turnkey manufacture and supply services for high-quality traffic light control PCBA in China. The company is certified with ISO9001:2015 and adheres to the PCB assembly standard of IPC-610E.
If you are looking for a comprehensive selection of China-made traffic light control PCBA, Unixplore Electronics is your ultimate choice. Their products are very competitively priced and come with top-notch after-sales service. In addition, we have been actively seeking win-win cooperation with customers from all over the world.
Traffic light control PCBA refers to the Printed Circuit Board Assembly used for traffic lights. Traffic lights indicate the flow and status of traffic by controlling the signal light scheme and the change mode of the signal light. It mainly consists of the following parts:
Power supply part: Provides the power supply required by the traffic lights to ensure the normal operation of the traffic lights.
Display light: LED light is usually used, which is determined according to the light color of the signal, such as red, yellow, green and other colors.
Control circuit: The traffic light control PCBA controls the change mode and signal light scheme of the signal light. According to different traffic conditions, it controls the flashing or steady light of each light color and other signal modes.
Communication module: Transmit traffic light status information to the traffic signal control center or other systems to facilitate remote control and monitoring functions.
Traffic light control PCBA has the characteristics of high strength, high temperature resistance, and strong waterproof performance, and can cope with extreme weather environments and long-term operation conditions. It is necessary to select a traffic light PCBA that meets national standards based on specific road traffic. Traffic light control PCBA refers to the core part of traffic lights, and its design and manufacturing quality are crucial to road driving safety.
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 | OSP, HASL, Flash Gold, ENIG, Gold Finger, etc. |
Solder Paste Type | Leaded or Lead-Free |
Copper Thickness | 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 |
1. Automatic solderpaste printing
2. solderpaste printing done
3. SMT pick and place
4. SMT pick and place done
5. ready for reflow soldering
6. reflow soldering done
7. ready for AOI
8. AOI inspection process
9. THT component placement
10. wave soldering process
11. THT assembly done
12. AOI Inspection for THT assembly
13. IC programming
14. function test
15. QC Check and Repair
16. PCBA conformal coating Process
17. ESD packing
18. Ready for Shipping
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