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Gold Finger PCB

Gold Finger PCB

Multilayer Goldfinger Mainboard Control PCB

Multilayer Goldfinger Mainboard Control PCB

Name: Multilayer Gold Finger Mainboard Control PCB

Type: Multilayer circuit board

Layers: 6 layers

Substrate: FR4, Aluminum, High Tg FR4

Copper Thickness: 0.5-1 oz

Plate thickness: 0.4-4.0mm

minute. Hole size: 0.15-0.2mm

minute. Line width: 0.1-0.3mm

minute. Line spacing: 0.1-0.3mm

Surface treatment: Immersion gold, spray tin, gold finger

Solder Mask: Green

Applicable to: LED, mobile phone, computer, air conditioner

Certification: ISO-9001, ISO-14001, RoHS

Weight: 0.01-5KG

Application: Electronic Equipment

FR4 double-sided gold finger PCB

FR4 double-sided gold finger PCB

Name: FR4 double-sided gold finger PCB

Substrate: FR-4 CEM-3 CEM-1

Copper Thickness: 0.5oz-4oz

Plate thickness: 0.4T-4.0T

minute. Hole size: 0.2 million

minute. Line width: 3 million

minute. Line spacing: 3 million

Surface Treatment: OSP/HASL/ENG

Board size: 10*1200mm

Product name: circuit board

Solder mask color: white black yellow green red blue

Layers: 1-12 layers

8-layer Goldfinger PCB

8-layer Goldfinger PCB

Name: 8-layer Goldfinger PCB

Layers: 8 layers

Substrate: FR-4

Copper Thickness: 2 oz

Plate thickness: 1.6mm

minute. Hole size: 0.3mm

minute. Line width: 0.1mm/4mil

minute. Line spacing: 0.1mm/4mil

Surface Treatment: Immersion Gold

Board size: 168mm*98mm

CCL material: FR-4 RF-35

Profile/Profile: CNC Milling, Milling, Drilling

Jigsaw: one panel, one piece

Blind and buried vias: yes

Special: high frequency coating

Maximum aspect ratio: 8:1

Maximum board size: 600mm*600mm

Gold Finger Printed PCB

Gold Finger Printed PCB

Name: Gold Finger Printed PCB

Substrate: FR-4/High TG

Copper Thickness: 1 oz

Plate thickness: 1.6mm

minute. Hole size: 0.2mm

minute. Line width: 0.1mm/4mil

minute. Line spacing: 0.1mm/4mil

Surface treatment: ENIG

Impedance Control: 50/90/100±10% ohm

TG value: T170

Material flame retardant: 94v0

Standard: IPC-A-610G CLASS II&III

Gold Finger Metal Detector PCB

Gold Finger Metal Detector PCB

Name: Gold Finger Metal Detector PCB

Model: Rigid PCB-416

Substrate: FR-4

Copper Thickness: 0.25 oz - 12 oz

Plate thickness: 1.6mm-3.2mm

Hole size: 0.15mm

Line width: 5 million

Line spacing: 4 million

Surface Treatment: Metal, FR-4

Gold thickness: 0.05um

Goldfinger PCB

Goldfinger PCB

Name: Goldfinger PCB

Layers: 1-32 layers

Finished hole size: PTH ±0.003'', NPTH ±0.002"

Aspect Ratio: Minimum 1:8

Screen printing minimum line width: 0.006" or 0.15mm

Impedance control: ±5%

Ring: Min. 0.1mm

Solder Mask Registration: ±0.003"

Layer-to-layer registration: ±0.003"

Minimum copper-plated drill bit: 0.25mm, 0.30mm

Copper thickness: 1/2OZ 1OZ 2OZ 3OZ

Hole size: 0.2mm

Substrate: FR4 CEM1 CEM3 Aluminum

Plate thickness: 0.2mm-4.5mm

Surface treatment: HASL-LF/OSP/ENIG etc.

Metal detector pcb circuit board

Metal detector pcb circuit board

Name: metal detector pcb circuit board

Type: Multilayer circuit board

Layers: 4 layers

Substrate: FR-4 TG150. 170.180

Copper thickness: 0.5-6.0mm

Plate thickness: 0.5-7.0mm

Hole size: 0.1mm

Surface treatment: ENIG, HASL, OSP, ENEPIG, flash gold

Board size: 52x67mm

Product name: circuit board PCBA assembly

Solder mask color: blue, green, red, black, white, etc.

Testing Services: AOI X-ray Functional Testing

Layers: 1-32 layers

Multilayer Immersion Gold PCB

Multilayer Immersion Gold PCB

Name: Multilayer Immersion Gold PCB

Type: Rigid PCB

Copper thickness: 1/3OZ~6 OZ

Application: Electronics

Packing: vacuum packing

Quality certification: ISO9001, ISO14001, TS16949, RoHs

PCB Drilling machine

PCB Drilling machine

PCB pattern plating line

PCB pattern plating line

PCB solder mask expose machine

PCB solder mask expose machine

PCB pattern expose machine

PCB pattern expose machine

Strip film etching line

Strip film etching line

Solder mask screen silk print machine

Solder mask screen silk print machine

Solder mask scrubbing line

Solder mask scrubbing line

PCB Flying Probe Test (FPT)

PCB Flying Probe Test (FPT)

Fully automatic exposure machine

Fully automatic exposure machine

Kingford
Why choose us?
High standards of confidentiality
High standards of confidentiality

High-standard confidentiality measures, signing confidentiality agreements, and all documents exporting must be approved to ensure that 100% of documents are not leaked.

24-hour customer service
24-hour customer service

we provide 24-hour service and support, you will receive a reply to your question within 2 hours and a quotation within 24 hours.

Quality Assurance
Quality Assurance

We can provide you with high frequency, high TG, high CTI, buried blind via, aluminum based PCB manufacturing, the quality is fully compliant with IPC 610-D standard, testing and quality assurance

Superb technology
Superb technology

With more than 20 years of industry experience, technology and production capacity are constantly increasing, and we can provide one-stop services from standard PCB to HDI PCB, high frequency and high...

stable material
stable material

Kingford has stable material suppliers with ten years of cooperation, such as Shengyi Technology, ITEQ, ROGERS, AGC, DUPONT, Doosan, Mitsubishi, etc.

Kingford
Industries we serve
Kingford
Goldfinger PCB FAQ
1.How many kinds of gold are suitable for PCB gold finger plating process?
Two types: electroless nickel immersion gold and electroplated hard gold.
2.Why did these fingers choose gold?
Because it has the highest corrosion resistance and electrical conductivity after copper and silver. Gold is sometimes used in combination with cobalt and nickel to increase the wear resistance of the fingers.
3.What is Goldfinger?
Gold fingers are gold-plated, narrow connectors on the edge of a printed circuit board that enable connections between multiple circuit boards. They are made of meat gold, the hardest form of gold available, which works for long periods of time and has excellent conductivity.
Just upload Gerber files, BOM files and design files, and the KINGFORD team will provide a complete quotation within 24h.