With OSP surface treatment Color: blue soldermask Hole: 0.25mm Board types: Multilayer rigid PCB's up to 18 layers Flexible and flex-rigid circuits up to 18 layers Controlled impedance HDI (high-density interconnect) Blind and buried via holes Certification: UL RoHS Directive-compliant Substrates: FR4 standard epoxy and high temp versions Polyimide, polyester and PET PTFE (polytetraflourethylene) and Duriod (glass reinforced PTFE composite) Aluminum based materials Ceramic and exotic substrates with higher maximum operating temperature, lower coefficients of expansion and/or higher Tg levels Optional board: CNC routing Scoring (V-grooving) Gold on nickel contact fingers LPSM (liquid photo imageable soldermask) range of colors are available Peelable soldermask Screened conductive inks (carbon) Bare board electrical testing Board finish: Immersion silver/gold Lead-free or HASL (hot air solder leveling) OSP (organic surface preservative) Golden finger Plating gold Immersion tin We also offers: PCB design Circuit layout and drafting PCB copy |