Unixplore Electronics has been committed to the development and manufacturing of high-quality Air Fryer PCBA in the form of OEM and ODM type since 2011.
To ensure the long-term stable operation of a To ensure the long-term stable operation of a Air Fryer PCBA, several aspects can be addressed:
Designing a functional test method for Air Fryer PCBA is a crucial step in ensuring its normal operation and functionality. The following are the general steps for designing a functional test method for an Air Fryer PCBA:
Functional Test Plan: First, determine the functions to be tested, such as heating, fan control, temperature adjustment, timers, etc. Develop a detailed functional test plan to ensure coverage of all designed functions.
Test Equipment Preparation: Prepare the necessary test instruments and equipment for the Air Fryer PCBA's functional testing, such as thermometers, voltmeters, ammeters, etc., to monitor and record test results.
Electrical Testing: Perform electrical tests to check the circuit connections for proper function, and ensure that voltage and current meet design requirements, ensuring that all circuit components are working correctly.
Heating Function Test: Test the heating function of the Air Fryer PCBA, including setting the temperature and heating time, ensuring that the heating element is working properly and reaches the expected temperature.
Fan Control Test: Test the fan's start/stop and speed control functions, ensuring that the fan is working properly and that the speed can be adjusted as needed.
Temperature Adjustment Test: Test the accuracy of the temperature sensor and the temperature adjustment function of the control board, ensuring accurate temperature control during the heating process.
Timer Function Test: Test the timer function, including setting the time, start and stop times, to ensure the timing function is normal and reliable.
Safety Protection Test: Test safety protection functions, such as overheat protection and short circuit protection, to ensure that heating can be stopped promptly in abnormal situations to protect equipment and user safety.
Data Recording and Analysis: Record test data, analyze test results, identify potential problems, and adjust and correct the Air Fryer PCBA.
Test Report: Write a detailed test report, recording the test process, results, and problems found, to provide a reference for further optimization and improvement of the Air Fryer PCBA.
| 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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