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That makes all of the distinction on this planet as to how you should design. People who get the true nature of both skilled positions do understand that circuit board design actually is the harder of the two jobs. That’s why I ask the query and that’s why I feel most of you had been surprised, since you didn’t expect to hear the answer they gave. They, identical to the 2 guys in 2008, they said, “Oh yeah, board design’s harder.”

Parameter and information sheet

PCB SIZE10 x 10mm=1up

BOARD TYPEDouble sided PCB

Number of Layers2 layers

Surface Mount ComponentsYES

By Gap ComponentsNO

LAYER STACKUPcopper ——- 35um(1 oz)+plate Top layer

RO4350B 0.254mm

copper ——- 35um(1oz) + plate BOT Layer

Technology

Minimal Trace and Area:N/A

Minimum / Maximum Holes:N/A

Number of various Holes:N/A

Variety of Drill Holes:Zero

Variety of Milled Slots:0

Number of Inner Cutouts:0

Impedance Control:no

Variety of Gold finger:Zero

BOARD Material

Glass Epoxy:RO4350B Tg280℃, er<3.48, Rogers Corp.

Final foil external:1.5 oz

Final foil internal:N/A

Final height of PCB:0.3 mm ±0.1

PLATING AND COATING

Surface FinishImmersion gold, 87%

Solder Mask Apply To:N/A

Solder Mask Color:N/A

Solder Mask Type:N/A

CONTOUR/CUTTINGRouting

MARKING

Side of Component LegendN/A

Colour of Component LegendN/A

Manufacturer Name or Logo:N/A

VIANO

FLAMIBILITY RATINGUL 94-V0 Approval MIN.

DIMENSION TOLERANCE

Outline dimension:0.0059″

Board plating:0.0029″

Drill tolerance:0.002″

TEST100% Electrical Test prior shipment

TYPE OF ARTWORK TO BE SUPPLIEDemail file, Gerber RS-274-X, PCBDOC etc

SERVICE AREAWorldwide, Globally.

Buried vias are contained within an internal structure, and do not have an external opening. Since buried vias are laminated over, it saves space and allows for more elements to be added to the external layers. When creating small PCBs, there often wouldn’t be enough room to add components if one were to use a thru-hole via.

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