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HASL Double Sided Circuit Board

HASL Double Sided Circuit Board

HASL double sided circuit board 1.Product Description The surface finish is so important to printed circuit boards (PCBs).The surface finish forms a critical interface between the component and the PCB. The finish has two essential functions, to protect the exposed copper circuitry and to...

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HASL double sided circuit board 

1.Product description 

The surface finish is so important to printed circuit boards (PCBs).The surface finish forms a critical interface between the component and the PCB. The finish has two essential functions, to protect the exposed copper circuitry and to provide a solderable surface when assembling (soldering) the components to the printed circuit board. Uniwell circuits established in 2007, we can offer the PCB with HASL, Lead free HASL, ENIG, Immersion silver/Tin, OSP surface treatment, that can help you save money and time. 

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Specification:
Layer: 2  
Board Thickness: 1.5 mm
Surface treatment: HASL.
Material: FR4 TG170.
Min line width/line distance:12.8/14.5mil
Min hole:0.46mm

HASL double sided circuit board,  meet Rosh requirement. 

There are many advantages with HASL, Widely Available, Re-workable , Excellent Shelf Life, but there are some disadvantages with. If you don’t know how to choose the best surface treatment, please don’t hesitate to consult out technicians. 

2.Why Choose Us 

1)Our service
•Quick response &delivery   
•cheaper while good quality   
•small quantity runs   
•certified manufacturing capacity       
•one-stop PCB & PCBA service 

2)Our advanced equipments
We have input great investment on the production of PCB, many advanced branded equipments are bought from Japan, Holand, Germany recenly. Our manufacturing capability could meet the requirements of most customers. We will use the highest quality requirements to fabricate each PCB process.

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3.Products application 

Uniwell Circuits has set up a powerful R & D team to improve its technology capability for high frequency, high TG, high CTI, impedance control, buried and blind holes, rigid-flexible combination material, aluminum base, and halogen free, etc. The products of Uniwell Circuits are widely applied in communication, network, digital products, industrial control, medical care, aeronautics & astronautics, defense & military fields, as well.

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