Via-In-Pad

Use electroplating to fill holes/resin plug holes to prevent solder paste or flux from flowing into the holes in the disk, Produce in strict accordance with customer process requirements, carefully make each product

6-layer resin plug hole PCB circuit board

6-layer plate hole filling PCB circuit board

10-layer plate hole-filled PCB circuit board

Number of floors: 6
Surface treatment: Immersion gold
Material: FR4
Outer line width/line spacing: 4/3.5mil
Inner line width/line spacing: 4/3.5mil
Board thickness: 2.0mm
Minimum aperture: 0.25mm
Plug hole: resin plug hole

Number of floors: 6
Surface treatment: Immersion gold
Material: FR4
Outer line width/line spacing: 5/4.5mil
Inner line width/line spacing: 5/5mil
Board thickness: 0.8mm
Minimum aperture: 0.2mm
Plug hole: electroplated hole filling

Number of floors: 10
Surface treatment: Immersion gold
Material: FR4 Tg170
Outer line width/line spacing: 10/7.5mil
Inner line width/line spacing: 3.5/7mil
Board thickness: 2.0mm
Minimum aperture: 0.15mm
Plug hole: electroplated hole filling

Why does Xianhuihe Circuit produce FR4 high-precision circuit boards?

20+ years of technical engineers monitoring the whole process, superb technology

Product certification and factory system certification are complete

Orifice plate parameters

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Conventional products

Special products

Filling standard

IPC 4761 Type VII

None

Minimum aperture

200µm

150µm

100µm

Minimum land size

400µm

350µm

300µm

Maximum aperture

500µm

400µm

Maximum land size

700µm

600µm

Minimum pitch

600µm

550µm

500µm

Thickness to diameter ratio: conventional via

1:12

1:10

Thickness to diameter ratio: blind hole

1:1

Application field

Factory Tour

As a professional PCB circuit board service provider, Xinfeng Huihe Circuit Co., Ltd. focuses on the research and development of high-precision multilayer boards and special boards, as well as the production and manufacturing of PCB proofing and batch boards, with a plant area of 12,000 square meters.

Huihe Circuit has an experienced technical team, masters the industry’s advanced process technology, and is equipped with reliable automated production equipment, testing equipment and a fully functional physical and chemical laboratory. In addition, raw materials such as Rogers Rogers, Taconic Taikangli, ARLON Yalong, Wangling, Nanya, Shengyi, and Kingboard are always in stock.