| Customization: | Available |
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| Feature: | Laser Cut |
| Disposable: | Disposable |
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| Standard dimension: | 370mm x 470mm, 420mm x 520mm, 550mm x 650mm |
| Structure | Stencil foils, Aluminum framed |
| Base material | Stainless steel shim |
| Foil Thickness(Optional) | 0.05mm, 0.06mm, 0.08mm, 0.1mm, 0.12mm, 0.15mm, 0.18mm, 0.2mm |
| Aperture configured | Laser cut |
| Appearance | Engraving and electro polishing |
| Fiducial mark | Open for fixed position |
| Service area: | Worldwide |
| Quantity of open pads: | |
| Advantages: | a) High precision dimension; b) Good shape on the window; c) Hole wall is smoother. |
| Application: | CSP, BGA, 0.5mm QFP etc. package |
| Serial NO. | Procedure | Item | Manufacturing capability | ||
| Large volume (S<100 m²) | Middle volume (S<10 m²) | Prototype(S<1m²) | |||
| 62 | Surface finish | Thickness of nickel of ENIG | 3-5um | 3-5um | 2-6.35um |
| 63 | Thickness of Gold of ENIG | 0.05-0.1um | |||
| 64 | Thickness of nickel of Gold finger | 3-5um | |||
| 65 | Thickness of Gold of Gold finger | 0.1-1.27um | |||
| 66 | Thickness of tin of HASL | 2.54-6.35um | |||
| 67 | Thickness of OSP | 0.2-0.5um | |||
| 68 | Thickness of tin of Immersion tin | 0.2-0.75um | |||
| 69 | Thickness of silver of Immersion silver | 0.15-0.75um | |||
| 70 | Contour process | Method of contour process | CNC milling, V-CUT, Break-out tap, break-out holes, Punching | ||
| 71 | Minimum router | 0.8mm | |||
| 72 | Min.tolerance of contour | ±0.15mm | ±0.13mm | ±0.1mm | |
| 73 | Min.distance of milling contour(no copper exposure) | 12mil | 10mil | 8mil | |
| 74 | Angle of V-CUT | 20,30,45,60 ±5 degree | |||
| 75 | Degree of symmetry of V-CUT | ±6mil | ±5mil | ±4mil | |
| 76 | Tolerance of residual thickness of V-CUT | ±6mil | ±5mil | ±4mil | |
| 77 | Tolerance of Chamfer angle of Gold finger | ±5 degree | ±5 degree | ±5 degree | |
| 78 | Tolerance of residual thickness of bevel edge of gold finger | ±5mil | ±5mil | ±5mil | |
| 79 | Min radius of inner corner | 0.4mm | |||
| 80 | Min. distance from edge to V-Cut (no copper exposure) | 18mil (1.6mm Thick, 20 degree V-groove cutter) | 14mil(1.6mm Thick, 20 degree V-groove cutter) | 12mil (1.6mm Thick, 20 degree V-groove cutter) | |
| 81 | 20mil (1.6mm Thick, 30 degree V-groove cutter) | 18mil (1.6mm Thick, 30 degree V-groove cutter) | 16mil (1.6mm Thick, 30 degree V-groove cutter) | ||
| 82 | 24mil (1.6mm Thick, 45 degree V-groove cutter) | 22mil (1.6mm Thick, 45 degree V-groove cutter) | 20mil (1.6mm Thick, 45 degree V-groove cutter) | ||
| 83 | 30mil (1.6mm Thick, 60 degree V-groove cutter) | 28mil (1.6mm Thick, 60 degree V-groove cutter) | 26mil (1.6mm Thick, 60 degree V-groove cutter) | ||
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