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PCB Fabrication

Evonix works with leading prototype specialist to provide quick-turn, low volume, high technology PCB. We have also carefully visited and audited these PCB fabrication factory to ensure PCB are compliance to IPC spec (see below)

Evonix will build customer's PCBs to the following Standards & Specifications except as otherwise specified by the Customer's Purchase Order, and the notes on the Customer's fabrication drawing.

  • IPC-A-600 Acceptability of printed wiring boards.
  • IPC-RB-276 Qualification and performance specs. (Class 2)
  • IPC-D-275 Design standards for rigid printed boards.
  • IPC-TM-650 Test methods.
  • IPC-SM-840 Qualification and performance of permanent polymer coatings.

PCB Manufacturing Capabilities

Max. Layer Count 2 – 32 layers
Min. Trace Width/Clearance 3/3 mils
Min. Clearance (inner layer) 4 mils
Min. Hole Size (mechanical) 4 mils
Min. Hole Size (laser) 3 mils
Via Technology Micro-Via, Blind, Buried, Via-In-Pad
Min. Annular Ring (Via) 3.5 mils
Impedance Tolerance Up to +/- 7.5% (single-ended/differential) Sample stackup spec for required impedance value available.
Board Thickness (Double-Layer) 0.4 – 3.2 mm
Board Thickness (Multi-Layer) 5.0 mm (max)
Max. Board size 18” x 24”
Copper Thickness 0.3 oz ~ 6 oz (finished)
UL Rating 94V-0
Base Material FR4, FR402/CEM3, FR408 (High-Tg), Halogen-Free FR4, Telfon, Rogers, Nelco.
Prepreg Low DK available, 2.0 – 8.0 mils
Surface Finish HASL, Immersion Gold, Immersion Tin, Immersion Silver, OSP (Entek), ENIG, Electroless Ni/Au, Hard Gold, Carbon Ink.
Soldermask Finish Gloss, Semi-Gloss, Matte. Peelable Soldermask available.
Soldermask Color Green, Red, Blue, Black, Yellow Gold.
Gerber File Format RS274-X (inch/mm)
NC Drill Format Excellon (inch/mm)
PCB Technology Rigid PCB
Certifications ISO-9002, UL certified
Testing Open/Short Etest using Flying Probe, AOI for Multi-Layer PCB.
Reliability Solderability test, microsection reports available
Packaging Shrink wrap with moisture absorbent silica gel. Outgoing QA report and Certificate of Compliance.

Lead Time

PCB Types Working Days
Normal Express
2-Layers 5 3
4-Layers 6 4
6-Layers 8 5
8-Layers 9 6
10-Layers 11 7
12-Layers 13 8
  • Working days exclude Sat, Sun & Public holiday.
  • Lead time includes door-to-door delivery.
  • Based on standard spec: FR4, ½/1oz, >5/5 mils trace width/space, >10 mils hole size, HASL surface finish, Rectangular shape.
  • Orders size of less than 1000 sq. inch

PCB Sample