S& L

Engaging in PCB R&D and manufacturing for 18 years Leading the innovation of PCB technology

Technical Parameters

Part Number:M18C09478
Layer count: 18
Board thickness:4.0mm
Raw material:FR4 EM827
Copper thickness on the board surface:140um
Copper thickness in the hole barrel:70um
Min.line width/space:0.3mm
Minimum hole diameter:0.4mm 
Surface finishing:immersion gold≥2u"
Application:tablet power supply

Technology Feature



 Special numerical controlled routing machine can meet customer's
 requirement of half hole design.













100% low resistance test for better
stability of your power supply products.








Advanced facility of VCP plating line brings
you excellent uniformity of plating result:
inner/outer layer copper thickness: 4oz;
via copper thickness≥70um








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