Шэньчжэнь индивидуальная Fr4 печатная плата профессиональная PCB PCBA фабрика
- Category: Double-sided PCB >>>
- Supplier: Shenzhen,Tianweisheng,Electronic,Co.,Ltd.
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Description
Products Description
Images | |
Min Trace Width (a) | 0.075mm (3mil) |
Min Space Width (b) | 0.1mm (4 mil) |
Min Annular Ring | 0.1mm (4 mil) |
SMD Pitch (a) | 0.2 mm(8 mil) |
BGA Pitch (b) | 0.2 mm (8 mil) |
Solder Mask | |
Min Solder Mask Dam (a) | 0.0635 mm (2.5mil) |
Solder mask Clearance (b) | 0.1mm (4 mil) |
Min SMT Pad spacing (c) | 0.1mm (4 mil) |
Solder Mask Thickness | 0.0007"(0.018mm) |
Holes | |
Min Hole size (CNC) | 0.2 mm (8 mil) |
Min Punch Hole Size | 0.9 mm (35 mil) |
Hole Size Tol (+/-) | PTH:±0.075mm;NPTH: ±0.05mm |
Hole Position Tol | ±0.075mm |
Plating | |
HASL | 2.5um |
Lead free HASL | 2.5um |
Immersion Gold | Nickel 3-7um Au:1-5u'' |
OSP | 0.2-0.5um |
Outline | |
Panel Outline Tol (+/-) | CNC: ±0.125mm, Punching: ±0.15mm |
Beveling | 30°45° |
Gold Finger angle | 15° 30° 45° 60° |
Certificate | ROHS, ISO9001:2008, SGS, certificate |
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