Dongguan Yifeng Electronic Technology Co., Ltd.
| Working Current | Working state ≤80mA; Standby state ≤15mA |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Board Thickness | 1.0mm to 2.0mm |
| Supply Ability | Weekly supply capacity: 5,000 pcs |
| Detection Accuracy | Compliant with civil alcohol detection standards |
| Delivery Time | 10-15 work days |
| PCB Material | FR-4 flame retardant board |
| Working Temperature | -10℃ ~ +60℃ |
| Working Voltage | 3.7V lithium battery / 5V Type-C charging |
| Model Number | YF5635 |
| Certification | EMC |
| Place of Origin | Dongguan, Guangdong Province, China |
| Brand Name | Yifeng Electronics |
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Product Specification
| Working Current | Working state ≤80mA; Standby state ≤15mA | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Board Thickness | 1.0mm to 2.0mm | Supply Ability | Weekly supply capacity: 5,000 pcs |
| Detection Accuracy | Compliant with civil alcohol detection standards | Delivery Time | 10-15 work days |
| PCB Material | FR-4 flame retardant board | Working Temperature | -10℃ ~ +60℃ |
| Working Voltage | 3.7V lithium battery / 5V Type-C charging | Model Number | YF5635 |
| Certification | EMC | Place of Origin | Dongguan, Guangdong Province, China |
| Brand Name | Yifeng Electronics |
This product is a dedicated main control PCBA board for blow-type breathalyzers. It integrates multiple core functions including gas sensor signal acquisition, MCU data calculation, digital display, graded audio-visual alarm, lithium battery charge and discharge management, and key control.
Adopting a mature civil-grade circuit solution, the board features high stability, low power consumption and excellent consistency. It is widely matched with complete alcohol detection equipment for household self-testing, vehicle-mounted detection and enterprise pre-job alcohol screening scenarios.
| Specification | Details |
|---|---|
| Working Voltage | 3.7V lithium battery / 5V Type-C charging |
| Working Current | Working state ≤80mA; Standby state ≤15mA |
| Detection Accuracy | Compliant with civil alcohol detection standards with accurate graded alarm thresholds |
| Working Temperature | -10℃ ~ +60℃ |
| PCB Material | FR-4 flame retardant board |
| Production Standard | SMT mounting + plug-in post welding + program burning + aging test |
Overall Process: PCB incoming inspection → Solder paste printing → SMT mounting → Reflow soldering → AOI optical inspection → Plug-in component welding → Board cleaning → Program burning → Functional testing → Aging test → Final inspection → Packaging and delivery
We support fast sampling, small-batch trial production and stable mass production. The whole industrial chain is independently completed in-house, including PCB design, component procurement, SMT mounting, program development and aging testing.
Customized services for board size, functions, parameters and program interfaces are available, providing one-stop PCBA processing and customization solutions for breathalyzers.
Company Details
Business Type:
Manufacturer,Seller,Distributor/Wholesaler
Year Established:
two thousa
Total Annual:
Twenty Million Chinese Yuan-Thirty Million Chinese
Employee Number:
40~50
Ecer Certification：
Verified Supplier
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