PRODUCTOS
Multicapa
MATERIALS USED
FR4 –HTC Laminates (High Thermal Conductivity) – Teflon – FR4 ceramics – FR4 Tg 150-180-200 – FR4 low Er and low Lf –Halogen Free Laminates
BASE THICKNESS (INNER LAMINATES)
75um – 100um – 200um – 250um – 330um – 400um – 510um – 600um – 750um – 900um – 1.1mm – 1.5mm – 1.9mm – 2.3mm
PREPREG (TYPES)
106 – 1080 – 2116 – 7628
COPPER BASE THICKNESS
12um – 18um – 35um – 70um – 105um – 140um – 170um – 200um
MINIMUM THICKNESS PCB
(with copper 18um external and 35um internal and inner minimum 0.1mm)
4L-> 0.4mm / 6L -> 0.7mm / 8L -> 1mm / 12L -> 1.4mm
DRILLING
Mechanical (minimum bore Ø=0.1mm), controlled height mechanical, laser via, blind and buried via in-ground, applicable in for sequential lay-up (HDI).
SURFACE FINISHINGS
Organic Solderability Preservative on copper –Lead Free HAL or Sn/Pb – Electrolytic Gilding – Chemical Gilding (ENIG – ENIPIG – ASIG) – Chemical Silver (Immersion or Electroless) or Tin ( Immersion)
Laminates
• FR4 Standard
• FR4 medium/high/extra high TG
• Lead Free Epoxy Materials
• Materials with low Er (high-speed signal)
• Materials with low Lf (low signal loss)
• Polyimide
• PTFE
• Special materials (with Teflon or Ceramic fillers)
• Flexible (Du Pont, Krempel) or semi-flexible (Isola) materials
• Halogen Free
• Coverlay
• Rigid hybrid flex (fr4+polyamide)
• Rigid hybrid (high thermo-mechanical and radio frequency reliability)
• HTC (high thermal conductivity) materials with high thermal conductibility
• Materials with high CTI (max 600V)
• Inlay or embedded Cu-Coin (for high dissipation)
solder resist
• LPI inks (photographic)
• Epoxy inks (silkscreen printing)
• Flexible inks (for PCB flex, rigid flex and semi-flex)
• Definition: Photographic (collimated light or direct laser imaging) – Silkscreen printing (hole occlusion)
• Spreading methods: Silkscreen printing or Spray
• Typical hardness: 6H
COLOURS: Green, blue, red, white, black, yellow, grey and transparent.
*some are available in matte and glazed versions
silk screen
• Spreading methods: Silkscreen printing or Ink Jet (only white)
• Definition: Silkscreened printing, Photographic, inkjet Pixel (720×720)
COLOURS: White, Black, Blue, Yellow, Red and Grey
Mechanical finishing
FINISHING TYPES CARD:
• Single PCBs
• Panel-type PCBs
• Panel-type PCBs with indicators
• Electrical panel with pre-cut V-scoring
• Mixed technology (Milling and V-scoring)
Optionals
PROCESSING:
• Resistive Graphite printing (for sliding contacts)
• Conductive Graphite printing (for membrane contacts)
• Peel-off solder resist mask printing
• HTC insulating resin (epoxy and/or silicone) printing
• Kapton wrapping tape
• Controlled height machining: Drilling, Milling, Bevelling, V-shape flaring, Boring
• Hole occlusion (with solder resist or epoxy resins)
