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Heart Rate Monitor PCB
Heart Rate Monitor PCB
| Shape | Circular |
| Dimensions | Approximately 80mm (Diameter) |
| Number of Layers | 4 Layers |
| Material | FR-4 (High Tg 170) |
| Copper Thickness | 1 oz (35µm) |
| Surface Finish | ENIG (Electroless Nickel Immersion Gold) |
| Minimum Trace Width/Spacing | 6/6 mil |
| Drill Hole Size | Minimum Drill Hole Size 0.30mm |
| Solder Mask Color | Green |
| Silkscreen Color | White |
| Operating Frequency Range | 0.5 MHz to 5 MHz |
| Operating Temperature | -20°C to 70°C |






