High-density backplane features
- A compact form factor that conserves system space
- Modular construction for flexibility across applications
- Support for high-performance systems
- High-density interconnection: up to 84 differential pairs per linear inch
- 1.80 mm column pitch
- 3-pair, 4-pair and 6-pair designs
- 4, 6 or 8 columns
- 12–48 pairs
- Multiple signal/ground pin-assignment options
- Integrated power, guidance, keying and sidewalls
- 85 Ω and 100 Ω options
- Three-level contact sequencing to support hot plugging
- A cost-conscious construction option for lower-speed applications
Design and manufacturing capabilities
| Capability | Service range or option |
|---|---|
| Material options | TG170 / TG180, F4BM, FR4, FR1–4 and related materials |
| Design layer range | 1–32 layers |
| Minimum conductor width / spacing | 3 mil |
| Minimum laser-drilled hole | 4 mil |
| Minimum mechanically drilled hole | 8 mil |
| Copper foil thickness | 18–175 µm; standard values: 18, 35 and 70 µm |
| Peel strength | 1.25 N/mm |
| Minimum punched hole, single-sided board | 0.9 mm / 35 mil |
| Minimum hole diameter | 0.25 mm / 10 mil |
| Hole-diameter tolerance for holes ≤0.8 mm | ±0.05 mm |
| Hole-diameter tolerance | ±0.05 mm |
| Hole-wall copper, double-sided / multilayer | ≥0.8 mil |
| Via resistance, double-sided / multilayer | ≤300 µΩ |
| Minimum line width | 0.127 mm / 5 mil |
| Minimum line spacing | 0.127 mm / 5 mil |
| Silkscreen colors | Black, white, red, green and other colors |
| Surface finish options | Leaded / lead-free HASL, ENIG, silver and OSP |
| Service | OEM service |
| Standards and compliance references | ISO 9001, RoHS and UL |
