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Printed Circuit Board
Printed Circuit Board
| Subject: | Printed Circuit Board |
| Update Date: | 2008-07-07 11:31:43.0 |
| Valid Period: |
Never expired
|
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Description
Base material: FR4, FR1, FR2, CEM-1, CEM-3
Board thickness: 0.30 to 3.20mm (12 to 26mil)
Copper thickness: 0.50 to 5 ounce
Solder mask: LPI solder mask, conventional solder mask, peelable solder mask, UV solder mask
Minimum line width: 0.1mm (4mil)
Minimum line space: 0.1mm (4mil)
Minimum hole diameter: 0.25mm (10mil)
PTH hole diameter tolerance: +/-0.076mm (+/-3mil)
NPTH hole diameter tolerance: +/-0.03mm (+/-1.2mil)
Maximum board size: 460 x 620mm (18 x 24)
Board finishing type: Hot air leveling, soft gold, hard gold, immersion gold, gold fingers
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