Key Features at a Glance
| Parameter | Specification | Why This Matters |
|---|---|---|
| Layer Structure | 6-layer 1st-order HDI + Rigid-Flex | ✅ Enables complex wiring in compact robotic joints |
| Thickness | 0.8mm (rigid area) | ✅ Balances strength and space constraints |
| Material | High-strength alloy substrate | ✅ Withstands repeated mechanical stress |
| Flexible Zones | Double-sided polyimide flex layers | ✅ Allows ±180° continuous bending |
Hybrid Construction:
Rigid Areas: 6 copper layers with 75μm microvias (1-2, 2-3, etc.)
Flex Zones: 2-layer polyimide with 12μm copper (bend radius ≤5mm)
Performance Benefits:
✅ 30% weight reduction vs all-rigid designs
✅ 500,000+ bend cycles at 90° articulation (tested per IPC-6013)
| Property | This Alloy Board | Standard FR-4 |
|---|---|---|
| Tensile Strength | 620MPa | 350MPa |
| Thermal Conductivity | 15W/mK | 0.3W/mK |
| Vibration Resistance | 50G (10-2000Hz) | 15G |
Precision Engineering:
Rigid sections: 0.8mm ±0.03mm
Flex transitions: 0.2mm tapering
Design Flexibility:
✅ Compatible with M8/M12 robotic connectors
✅ Survives 10,000+ mating cycles (per IEC 61076-2-101)
▸ Industrial robotic arm joint wiring
▸ Collaborative robot (cobot) power/signal transmission
▸ Surgical robotic instrument connections