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Control depth routing PCB
High Frequency PCBs
Control depth routing PCB
High Frequency PCBs

Special PCB-Advanced High Frequency PCB

Number of layers 4 –14 layers standard, 18 layers advanced
Technology highlights Multi-layer boards with a higher connection pad density than standard boards, with finer lines/spaces, smaller via Holes and capture pads allowing microchip to only penetrate select layers and also be placed in surface pads.
HDI builds 1+n+1, 2+N+2, 3+N+3
Materials FR-4 high performance, Halogen-free FR-4, Rogers 4350B
Copper weights (finished) 18um – 70um
PCB thickness 0.40 mm – 3.20 mm
Maximum dimensions 600 mm x 450 mm; dependent upon laser drilling machine
Surface finishes available OSP, ENIG, EESPIG, HAL, LFH ASL Immersion Tin, Immersion Silver, Electroplate gold, Gold Fingers
Minimum mechanical drill 0.15 mm
Minimum laser drill 0.10 mm standard, 0.075 mm advanced
size 10-20
  • LHD Technology produce kinds special pcbs ,such as high frenquency pcb,PTFE PCB,Rogers PCB,Teflon PCB,Heavy Copper PCB,Control Depth Routing PCB,etc.
  • Rogers PCB:LHD Technology have rich experience to fabricate pcb with Ro4350B,Ro4003C material and assemble them all..
  • Heavy copper PCB;Advanced PCB manufacturer -LHD Technology can fabrication pcb with copper from 0.33oz to 6oz as normal ,more than 6oz to 14oz also can be made in our factory.

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