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Lead Free Hasl PCB


Rohs compliance,which took effect July 1, 2006, has established a new set of regulations in electronics products. As basic part
of electronics, PCBs are defnitely requested to be lead free.

Lead free hasl pcbs are cheapest compared to Immersion gold pcb, immersion silver pcbs, immersion tin pcbs, except
OSP pcbs. However, OSP surface finish has disadvantage of short storage time and get oxidized when open in the air.
Lead Fre hasl finish can be kept more time and is very good for soldering.

Lead Free hasl finish are now the most used surface finish on printed circuit production because of following advatanges:
excellent wettability, good shelf-file, excellent solder joints, low cost, excellent reflow cycles, excellent surface oxidation and so on.


Please visit Conventional PCB to check our surface finish capability list.

6 Layer Printed Circuit Board
FR4 1.60mm Board Thickness
1OZ finish copper thickness
Lead Free Hasl surface fsinish
Min Track/Space: 5mil
Min Hole Size: 0.3mm
Matt Green Solder Mask
Multilayer circuit board
FR4 1.60mm thicnkess
1OZ base copper
L/F Hasl Finish
Min Line/Width: 4mil
Min Hole: 0.23mm
Green solder Mask