28 Layer High-Speed Panasonic M7 back drill
製品仕様
- Material PANASONIC R5785GN
- Layer 28
- Thickness 2.75mm
- Surface finsih Immersion gold（ENIG）
- Aspect ratio 9.7:1
- Quantity of impedance lines 63
- Quantity of Back drill 13
- Special technology Back drill.Quantity of impedance lines
