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What
technological capabilities does Corona production have?
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Base materials:
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FR4 with
different Tg
BT resins
Polyimide
Roger series 4000
Thermal clad |
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Base materials
thickness: |
Double-side:
min 0,25mm – max. 6,5 mm
| Multilayer: |
inner-layers min
0,05 mm |
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final max 6,5 mm |
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Maximum
board size: |
540 x 710
mm* |
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Maximum
number of layers: |
24 |
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Minimum
drilled diameter: |
0,15 mm |
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Minimum
diameter finished metallized: |
0,10 mm |
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Max. aspect ratio of thickness/drilling diameter:
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8 for
PTH and final thick. > 2,4 mm
10 for PTH and final thick. = < 2,4 mm
1 for blind holes till a max diameter 0,3 mm
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Minimum
track width: |
75 microns* |
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Minimum
spacing: |
75 microns* |
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Finishing: |
H.A.L.
Electroplated Ni/Au (fingers and/or patterns)
Electroless Ni/Au
Electroless Sn
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Solder resist: |
Photoimageable liquid |
(*) Different dimensions can be evaluated.
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