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4L Immersion Gold Halogen Free PCB

4L Immersion Gold Halogen Free PCB

4L immersion gold halogen free PCB 1.product describe Description: 1.4L immersion gold halogen free PCB layer: 4L surface: immersion gold 2.Why choose us: Uniwell Circuits--The leading Prototype,Small-volume,Superior Difficulty,High Precision,PCB in China And we have good service---Faster and...

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4L immersion gold halogen free PCB
1.Product describe


Layer: 4
Board Thickness: 1.60 mm
Surface treatment: immersion gold.
Material: halogen free FR4 .
Min line width/line distance:5/6.1mil

2.Why choose us:
Uniwell Circuits--The leading Prototype,Small-volume,Superior Difficulty,High Precision,PCB in China And we have good service---Faster and delivery on time ,and Quick response, reply within 1 hours Features: High wiring density, light weight, thin thickness, bending is good!
We offer 24×7 hours quotation service and engineering support
1:Best raw materials
High TG、 FR4、 high frequency(Rogers,Teflon, ARLON, TYCONIC), Halogen-free
2:Quick turn service
2 layer  24/H
4-8 layer  48/H
3:Advanced technology
min/T/G:2.5/2.5 mil
Impedance control ±10%
MAX aspect ratio for board thickness vs drill bit size 16:1
Surface treatment :HASL, Gold plating, Immersion gold, Immersion tin, Immersion silver, Gold fingers, OSP

3.Company information
Uniwell circuits co., lTD. was established in 2007, we have two modern factories, Shenzhen factory was founded in April 2007 , Special for quick turn: Prototype, Sampling and Small volume orders , 8000 types per month ,24hours quick turn, Approx.260 employees, 33eng.  36 QA & QC staff, Certificates: UL (E314500), IS0 9001,ISO 14001,TS16949:2014. Jiang men factory was founded in Oct. 2010, Special for medium volume and Mass production order,  Approx 250 employees, Capacity 300,000 square feet per month, Approved UL (E314500), IS0 9001, ISO 14001,TS16949 .


4.Detailed specification of PCB manufacturing


FR4,CEM-3,Metal Core,

Halogen Free, Rogers, PTFE

Max. Finishing Board Size

1500X610 mm

Min. Board Thickness

0.20 mm

Max. Board Thickness

8.0 mm

Buried / Blind Via (Non-cross)


Aspect ration


Min. Drilling Size(Mechanical)

0.20 mm

Tolerance PTH/ Pressing fit hole /NPTH

+/-0.0762 mm / +/-0.05mm / +/-0.05mm

Max. Layer Count


Max. copper (inner/outer)

6OZ/10 OZ

Drill tolerance


Layer to layer registration


Min. line width/space


BGA pitch


Surface treatment

HASL, Lead free HASL,

ENIG, Immersion silver/Tin, OSP

Q: Are you trading company or manufacturer ?
We are PCB manufacturer with 10 years experience in this area.

Q: How about your delivery date ?
Support 48 hours express make sample,In general,samples need 3-5 working days,mass production need 8-12 working days.

Q: What is your minimum order quantity?
Our MOQ is 1 PCS/ panel.

Q: What is your advantage than other supplier ?
We have 10 years experience in produce PCB services and have reliable of raw material suppliers. We can find out the best source to consistently reduce your cost.

Q: Is safety for my PCB design for manufacturing?
All customer's copyright will never manufacture PCB board for someone else with your files unless we receive written.

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