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Novatek manufactures double side and single side printed circuits just as heat skins and for a high frequency boards.
General Characteristics:
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| PCB TYPES |
Single Side
Double Side |
| MATERIAL BASE |
Epoxy / Glass cloth FR4
High Frequency (ROGERS)
Heat skins (Thick aluminium sheet cladded with ED copper one side, by an intermediate thermal conductive dielectric layer.) |
| THICKNESS (mm) |
0,2 - 0,5 - 0,8 - 1,0 - 1,2 - 1,6 - 2,0 - 2,4 - 3,2 |
| MAXIMUM PCB SIZE (mm) |
580 x 350 |
| BASE COPPER THICKNESS (µ) |
17,5 - 35 -70 |
| SURFACE FINISH |
OSP
Chemical silver
Chemical golden
HAL
Ni / Au Edge Connectors (Electrolytic) |
| INKS |
Green, blue, black, and white masks
White, yellow, and black identification of components
Peelable ink
Graphite (special touch keyboards) |
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| Technical Specifications and Process Tolerances (mm): |
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Class III
(≥)
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Class IV
(≥)
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Class V
(≥)
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WIDTH FOR TRACKS
|
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| 0,3 |
0,2 |
0,15 |
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DISTANCE BETWEEN TRACKS
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| 0,3 |
0,2 |
0,15 |
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DISTANCE BETWEEN TRACK AND COPPER PAD
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| 0,3 |
0,2 |
0,15 |
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DISTANCE BETWEEN TRACK AND PCB EDGE
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| 0,5 |
0,5 |
0,5 |
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DISTANCE BETWEEN PAD AND PCB EDGE
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| 0,5 |
0,5 |
0,5 |
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DISTANCE BETWEEN CONDUCTOR AND NON PLATED
HOLE
|
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| 0,20 |
0,20 |
0,20 |
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MINIMUM ANNULAR RING
|
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| 0,3 |
0,2 |
0,15 |
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SILKSCREENED SOLDERMASK CLEARANCE
|
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| 0,15 |
0,10 |
0,05 |
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MINIMUM PLATED HOLE
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| 0,5 |
0,5 |
0,35 |
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MINIMUM NON PLATED HOLE
|
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| 0,6 |
0,4 |
0,50 |
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| PLATED HOLE DIAMETER TOLERANCE |
0.10 |
 |
| UNPLATED HOLE DIAMETER TOLERANCE |
0.05 |
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| PCB THICKNESS TOLERANCE |
±10% |
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| PLATING THICKNESS, HOLES |
Average 25µ
Minimum 20µ |
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| TRACK WIDTH TOLERANCE |
18µ ± 20%
35-70µ ± 25% |
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| COPPER CLEARANCE FOR SCORING |
1.0 |
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| SCORING POSITIONAL ACCURACY |
±0.10 |
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| CORE SCORING |
±0.12 |
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| OUTER DIMENSIONS TOLERANCE |
0.20 |
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| SOLDERMASK MINIMUM LINE |
0.15 |
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| LEGEND MINIMUM LINE |
0.20 |
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| GRAPHITE (CONDUCTIVE INK) OVERLAPPING |
0.20 |
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| MINIMUM DISTANCE BETWEEN GRAPHITE PADS |
0.8 |
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MINIMUM DISTANCE BETWEEN GRAPHITE AND
CONDUCTOR
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0.8 |
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PEELABLE OVERLAPPING
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1.0 |
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