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Capability
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FR4 PCB Capabilities
| ltem | Capability |
|---|---|
| Material | FR-4 Standard Tg 140°C, FR4-High Tg 170°C |
| Min. Track/Spacing | For External layers: 4oz Cu 10mil/13mil, 5oz Cu 12mil/15mil, 6oz Cu 15mil/15mil For Internal layers: 4oz Cu 8mil/8mil, 5oz Cu 10mil/10mil, 6oz Cu 12mil/12mil |
| Min. Hole Size | 0.15 ~ 0.3mm |
| Max Outer Layer Copper Weight (Finished) | 12oz |
| Max Inner Layer Copper Weight | 12oz |
| Board Thickness | 0.6-6mm |
| Solder Mask | HASL lead-free, Immersion gold, OSP, Hard Gold, Immersion Silver, Enepig |
| Solder Mask | HASL lead-free, Immersion gold, OSP, Hard Gold, Immersion Silver, Enepig |
| Silkscreen | White, Black |
| Via Process | Tenting Vias, Plugged Vias, Vias not covered |
| Testing | Fly Probe Testing (Free) and A.O.I. testing |
| Build time | 5-15 days |
| Lead time | 2-3 days |
FR4 PCBs, fabricated from Flame Retardant 4, are the most commonly used type of printed circuit boards in electronics. These boards offer numerous advantages that make them a popular choice for various applications.
Advantages of FR4 PCBs:
- Affordability: FR4 PCBs are cost-effective due to their widespread use and availability of FR4 materials. This makes them a practical choice for both prototyping and mass production.
- Good Electrical Insulation: FR4 material possesses excellent electrical insulation properties, which helps prevent signal interference and ensures the integrity of the circuit.
- Flame Retardancy: FR4 material is designed to be flame-retardant, reducing the risk of fire propagation in case of a short circuit or other electrical faults. This is crucial for safety in electronic devices.
- Mechanical Durability: FR4 PCBs have good mechanical strength and can withstand mechanical stress, making them suitable for applications where the board might experience physical strain.
- High Temperature Resistance: FR4 PCBs can handle relatively high operating temperatures without significant loss of performance, making them suitable for a wide range of electronic devices.
Frequently Asked Questions
Q: What are the advantages of using FR4 material?
Q: Can FR4 PCBs be used in harsh environments?
Q: Are there different types of FR4 material?
Q: Can FR4 PCBs be used for high-frequency applications?
Why Choose Us
Expertise in HDI PCBs
Wenshu specializes in High-Density Interconnect (HDI) PCBs, showcasing a deep understanding and proficiency in advanced circuit board technology
Diverse Industry Experience:
With a track record spanning various industries including medical, automotive, and electronics, Wenshu's experience ensures adaptability to diverse project needs.
Comprehensive Solutions
From component sourcing and innovative design to meticulous testing and comprehensive repair solutions, we offers end-to-end services for seamless project execution.
Advanced Technologies
By leveraging cutting-edge automated SMT and lead-free wave soldering technologies, we ensures precision and efficiency in every aspect of PCB manufacturing.
