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Material Selection |
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| Polyimide Films | 0.5 mil (12.5µ), 1 mil (25µ), 2 mils (50µ), 3 mils (75m), 5 mils(125µ) |
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Thermobond Adhesives |
Acrylic/Modified Acrylic, Modified Epoxy, Polyimide |
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Copper Foils (RA or ED) |
¼oz (6µ), ½oz (18µ), 1oz (35µ), 2oz (70µ) up to 10oz (350µ) |
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Stiffeners |
Polyimide, rigid FR4, metal, or customer supplied |
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FR-4 in Multi-layer Flex Circuits |
Laminated to flex circuit to create rigid flex boards, typically with vias. |
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Surface Finish |
Solder (hot air leveling), Electroless Au and Ni, Electrolytic soft/hard gold, Sterling Silver, Palladium |
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Tape Fixings |
Pressure Sensitive Adhesive (PSA) |
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Solder Resists |
Coverlay, Photo-Imagable Resist (PIR) |
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Other Materials or Finishes |
Please discuss any special requirements |
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Artwork Capabilities and Tolerances |
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| Minimum Trace and Space | 0.10mm & 0.10mm (1oz copper.) |
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Minimum Space Between Coverlay Openings |
0.25mm |
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Edge of Coverlay Opening to Trace |
0.20mm (preferred) |
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Minimum Legend Line Width |
0.20mm |
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Drill Capabilities |
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| Drill Aspect Ratio | 5:1 |
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Smallest Drill Size |
0.35mm |
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Largest Drill Size |
6.5mm (larger holes routered) |
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Smallest Slot Width |
0.35mm |
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Micro –Via’s capability |
Please discuss before ordering |
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Fabrication Tolerances |
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| Minimum Trace to Route Edge Dimension | ± 0.30mm |
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Minimum Route Dimensional Tolerance |
± 0.10mm |
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Minimum Tolerance of ZIF Connector to Edge of Flex |
± 0.10mm |
| Tooling tolerances |
Soft tooling
± 0.25mm Hard tooling ± 0.10mm CNC drill/rout ± 0.10mm |
| Minimum Inside Radius |
Soft tooling
0.80mm Hard tooling 0.50mm CNC 0.40mm |
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Miscellaneous |
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| Maximum Layer to Layer Mis-registration |
D/S
± 0.10mm Multilayers ± 0.30mm |
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Copper Plating Thickness (PTH only) |
Flex 18-35µ, Multilayer 25-75µ |
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Maximum amount of layers |
30 |
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Average Solder Levelling Thickness |
2 - 150µ |
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