Communications Project Examples

Readers

Flexible printed circuit technology for handheld devices  

Keypad flex

  • Subtractive Cu (FPC) or additive silver (PTF) solutions
  • Broad range of dielectric materials: PET, PI, PEN, PEI with flame retardant adhesive system for UL flammability rating
  • SMD (LED and passive components) attachment using POLYSOLDER® low temperature lead-free conductive adhesive and UV cured junction encapsulant for strain relief
  • Various membrane switch technologies including metal domes, polydomes, SMT switches or non tactile solutions.
  • Double sided silver with printed carbon PTF through hole via interconnects
  • Printed ZIF tail connector
  • Value added assembly to molded plastic chassis
 

Handle interconnection flex

  • Double Sided thin PI laminate
  • High ductility Rolled Annealed (RA) copper
  • High resolution photoimageable soldermask or ultra thin coverlayer film
  • High reliability corrosion resistant electrolytic Ni/Au plating finish for insertion contact
 

Camera flex

  • Exclusive PALFLEX® Adhesiveless R2R Film
  • Patented controlled impedance, silver epoxy shield layer.
  • 0.3mm ZIF terminations
  • High resolution photoimageable soldermask or ultra thin coverlayer film
  • Leading edge electrolytic and immersion plating finshing: Ni/Au, SnPb, Sn, OSP, compatible with all methods of connection.

DESKPHONE

Polymer thick film circuits for telecom applications

Keypad

  • PTF technology on thin polyester film
  • Internal material conditioning resulting in superior dimensional stability
  • Proprietary silver and carbon ink formulation
  • Double sided silver with printed carbon PTF through-hole via interconnects
  • SMD (LED and passive components) attachment using POLYSOLDER® low temperature lead-free conductive adhesive and UV cured junction encapsulant for strain relief

See additional project examples for Parlex OEM clients:
- Printer project examples
- Display project examples
- Communications project examples
- Portable electronics examples