Rigid Flex PCB Manufacturing
Rigid Flex PCBs combine the best features of both rigid and flexible circuit boards, creating a hybrid solution that offers exceptional reliability and design flexibility. These advanced circuits seamlessly integrate rigid PCB sections with flexible interconnections, enabling innovative three-dimensional electronic packaging solutions while maintaining superior electrical performance.
Manufacturing Process
Layer Stack-up
Rigid and flex material preparation
Integration
Rigid-flex lamination
Circuit Processing
Advanced PCB fabrication
Quality Control
Comprehensive testing
Technical Specifications
| Rigid Section Material | FR-4, High-Tg FR-4 |
| Flex Section Material | Polyimide (PI) |
| Layer Count | 2-14 layers (rigid), 1-4 layers (flex) |
| Minimum Flex Bend Radius | 1.5mm - 3mm |
Applications
Mobile Devices
Smartphones, tablets, and wearable technology
Automotive
Dashboard displays, control systems, and sensors
Industrial Equipment
High-reliability industrial controls and machinery
Advantages & Considerations
Advantages
- Combines rigid board stability with flex circuit versatility
- Eliminates connector and wire harness requirements
- Enhanced reliability through reduced interconnections
- Optimized 3D packaging solutions
Design Considerations
- Complex layer stack-up planning
- Transition zone design optimization
- Material thickness management
- Cost considerations for complex designs
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