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This is a six-layer rigid flex board for a micro
CCD bar code reader for a PDA, that also
doubles as a camera.
Application: CCD Camera/bar code reader assembly
Size: 1.4” by 1.6”
Layers: 6 overall
3 flex layers bonded with epoxy no-flow
Materials: Adhesiveless flex
Epoxy no-flow prepreg
Traces: 4/4 innerlayers
4/4 outerlayers
Minimum hole: .008
Minimum pad: .018
Thickness: .022 + .002
Other: Flex areas are die cut for lower cost
Conventional .008 vias for lower cost
ENIG
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This board is for a computer application with
controlled impedance on five layers, and with
selective gold electro-plate and electroless
nickel – immersion gold.
Application: Computer workstation
Size: 12” by 6.5”
Layers: 12 overall, 2 flex
Materials: Adhesiveless flex
Polyimide core
Polyimide no-flow prepreg
Traces: 4.5/4 innerlayers flex
3.2/4 innerlayers hardboard
4/6 outerlayers
Minimum hole: .0145
Minimum pad: .025
Thickness: .093 + .008
Other: Controlled impedance
5 layers 50 ohm + 10%
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