PCB Fabrication and SMT Assembly - 1

PCB Fabrication and SMT Assembly - 1

Listed are the few tips for your PCB fabrication and assembly.

CEM-1, CEM-3 as base material for PCB is low cost and not widely used now. this is not used any more. Following are the current material categories for the printed circuit board: 

  • FR4, 
  • High TG FR4, 
  • Halogen Free Material, 
  • Aluminum based material, 
  • Copper based material, 
  • High frequency material,
  • PTFE material
  • Heavy copper foil
  • Paperphenolic plate
  • BT
  • PI
  • Composite material
  • PTFE + metal based
  • Roger HF material

2. When finished copper thickness is equal to or more than 3 OZ, immersion gold as surface treatment is advised.

3. If the solder mask color is white, the PCBA boards may need washing.

Our PCB Tech. has good pre-sale design service and also good after-sale service. Please, do send your queries using below link:
https://ourpcb.wufoo.com/forms/instant-quote-form/

 ----- This post is contributed by Lillian from OurPCB Tech. Ltd

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