The double-sided car lamp PCB circuit board adopts a double-sided copper foil design, which can realize complex circuit wiring in a limited space.
Double-sided Lamp PCB Product Introduction
The double-sided car lamp PCB circuit board adopts a double-sided copper foil design, which can realize complex circuit wiring in a limited space. The PCB circuit board has excellent conductivity and heat dissipation performance, and can operate stably in harsh environments such as high temperature, high humidity and high vibration, ensuring the reliability and life of car lamps.
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1. Product Features
1.1 High reliability
The use of high-quality substrates and advanced manufacturing processes ensures the reliability of PCB in harsh environments such as high temperature, high humidity and high vibration.
1.2 Excellent heat dissipation performance
Through the double-sided copper foil design, the heat dissipation capacity of PCB is significantly improved to adapt to the high power requirements of car lamps.
1.3 High conductivity
Double-sided copper foil can provide better conductivity, reduce the resistance of the circuit board, and improve the overall performance of the system.
1.4 High anti-interference ability
Through reasonable circuit design and shielding technology, the anti-electromagnetic interference ability of PCB is improved to ensure the stability and accuracy of signal transmission.
1.5 High integration
The double-sided design can achieve higher circuit integration, reduce the complexity and volume of the system, and improve the overall performance and reliability of the system.
2. Technical Parameters
| Number of layers | 2 | Minimum line width and line spacing | 0.2/0.2MM |
| Board thickness | 1.6mm | Minimum aperture | 0.3 |
| Board material | S1141 | Surface treatment | lead-free tinning |
| Copper thickness | 1OZ | Process points | IPC III standard |
3. Application Areas
3.1 Headlights
Used for circuit control and drive of automobile headlights, providing high brightness and long-life lighting effects.
3.2 Taillights
Used for circuit control and drive of automobile taillights to ensure visibility and safety of vehicles at night and in bad weather.
3.3 Fog lights
Used for circuit control and drive of automobile fog lights, providing strong light that penetrates fog and improves driving safety.
3.4 Turn signals
Used for circuit control and drive of automobile turn signals, providing clear turn signals and ensuring driving safety.
3.5 Other lights
Used for circuit control and drive of other automobile lamps, such as daytime running lights, brake lights, etc.
4. Manufacturing Process
4.1 Circuit Design
Use EDA tools to design and route circuits to ensure the rationality and reliability of the circuit.
4.2 Material Selection
Select high-quality substrates and copper foils to ensure the performance and reliability of the PCB.
4.3 Etching
Etch to form circuit patterns.
4.4 Vias
Drill holes and perform electroplating to form vias.
4.5 Lamination
Laminate the double-sided copper foil with the substrate to form a double-sided PCB.
4.6 Surface Treatment
Perform surface treatment such as HASL, ENIG, etc. to improve the welding performance and corrosion resistance of the PCB.
4.7 Welding
Weld components to complete assembly.
4.8 Testing
Perform electrical and functional tests to ensure product quality.
5. Quality Control
5.1 Raw Material Inspection
Ensure that the quality of the substrate and copper foil meets the standards.
5.2 Manufacturing Process Control
Strictly control each process to ensure product consistency and reliability.
5.3 Finished product testing
Electrical performance test, functional test and environmental test are carried out to ensure that the product meets the design requirements.
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6. Conclusion
Double-sided automotive lamp PCB circuit board is widely used in various automotive lamps due to its high reliability, excellent heat dissipation performance and high conductivity. Through reasonable design and strict manufacturing process, efficient and reliable lighting solutions can be achieved to meet the diverse needs of automotive lighting systems.
I hope this product introduction will be helpful to you!
FAQ
1.Q: What files are used in PCB production?
A: PCB production requires Gerber files and PCB manufacturing specifications, such as the required substrate material, finished thickness, copper layer thickness, solder mask color, and design layout requirements.
2.Q: When can I get a quotation after I provide Gerber, product process requirements?
A: Our sales staff will give you a quotation within 1 hour.
3.Q: How to solve the warpage issue in automotive PCB production?
A: Warping issues are typically related to uneven substrate stress and can be improved by optimizing the stacking structure and thermal treatment processes.
4.Q: Can you provide samples?
A: We have the capability to quickly prototype PCBs and offer comprehensive technical support.
