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Quality Assurance of PCB
Special offer for 4-layer PCB
Only accept zip or rar, Max 30MB

Special offer of $1 for 10pcs PCB only works for your 1st Gerber each day.! Read More

The number of copper layers in the board.

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The maximum length and width of your board or panel if the boards are panelised. Maximum and minimum lengths for FR-4 boards: 10 to 550mm.

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x mm

The quantity of boards you require.

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Different designs in your files separated by v-cuts, stamp holes or milling slots.

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The thickness of finished board. Board thickness tolerance is +/-10%.

The PCB solder mask color. The green standard has the best performance. For most colors, the silkscreen is printed white. Only for white/yellow solder mask, the silkscreen is printed black

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Green

  • Green
  • Red
  • Yellow
  • Blue
  • White
  • Black
  • Purple
  • Matte Black

Process to help with solderability.

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Castellations are plated through holes located in the edges of a printed circuit board and cut through to form a series of half holes.

The minimum diameter of castellated holes is 0.60mm.

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Copper weight on the outer layers(top and bottom). The copper weight for inner layers is 0.5 oz by default.

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Time from start of physical production to production finished (ready for delivery).

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Allow combining several PCBs on a single SMD stencil.

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USD$

SMT Stencil

Allow combining several PCBs on a single SMD stencil.

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Please ensure that the effective area is larger than the PCB size.

Sides of the PCB to be etched on the stencil. When choosing option 3, please ensure that the effective area is large enough to fit both sides. For the fourth option, the quantity of stencils must be an even number.

The number of stencils required.

Mark point is an alignment mark for surface mount assembly machines.In General,machine assembly must have Mark point. Mark point are unnecessary when you are placing your parts by hand.

USD$

Sub total

USD$9.80

Discount Price

USD$9.80

Weight

275g

PCB Assembly Service

PCBA Quantity

The number of component types on each PCBA boardy

The total number of components on each PCBA board

The total number of SMD Pads on each PCBA board

The total number of THT Pins on each PCBA board

Only the Assembly cost has been evaluated. Unable to add shopping cart for settlement. If you need a complete PCBA quotation, please contact service@elecrow.com. Quotation will be given within one working day.

PCB Assembly inquiry