Listed below are Sunstone's manufacturing capabilities listed in specific areas
for easier reference. Choose an area to view in more detail.
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Copper weight (oz/sq ft) pre-plate
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0.5
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no
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yes
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yes
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1
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yes
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yes
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yes
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2
|
no
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yes
|
yes
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3
|
no
|
no
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RFQ
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>3
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Not Supported
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Not Supported
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RFQ
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Minimum trace/space
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0.5 oz Cu
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Not Supported
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5/5
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5/5
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1.0 oz Cu
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6/6
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6/6
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5/5
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2.0 oz Cu
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Not Supported
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8/8
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8/8
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>2.0 oz Cu
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Not Supported
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Not Supported
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RFQ
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Minimum clearances and pads
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Clearances
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25 mils larger than finished hole size
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20 mils larger than finished hole size
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20 mils larger than finished hole size
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Less than 20 mils
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Not Supported
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Design Check
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RFQ
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Pads
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18 mils larger than finished hole size
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18 mils larger than finished hole size
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18 mils larger than finished hole size
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Less than 18 mils
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Not Supported
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Design Check
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RFQ
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Minimum backset (distance from copper feature to route/cut-line)
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.020"
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.020"
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.020"
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<.020
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Not Supported
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Design Check
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RFQ
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Trace width variation
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|
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20% of artwork
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20% of artwork
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20% of artwork
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Layer to layer registration variation
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+/-.005/layer
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+/-.005/layer
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+/-.005/layer
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Copper weight (oz/sq ft) pre-plate
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|
0.5
|
yes
|
yes
|
yes
|
|
1
|
no
|
yes
|
yes
|
|
2
|
no
|
yes
|
yes
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>2
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N/A
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N/A
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RFQ
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|
Minimum trace/space
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|
0.5
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6/6
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5/5
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5/5
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|
1
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Not Supported
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10/10
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10/10
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2
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Not Supported
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13/13
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13/13
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>2
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Not Supported
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Design Check
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RFQ
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|
Pads
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18 mils larger than finished hole size
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18 mils larger than finished hole size
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18 mils larger than finished hole size
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|
Minimum backset (distance from copper feature to route/cut-line)
|
|
|
.020"
|
.010"
|
.010"
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<.010
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Not Supported
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Design Check
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RFQ
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Trace width variation
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|
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20% of artwork
|
20% of artwork
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20% of artwork
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|
Layer to layer registration variation
|
|
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+/-.005/layer
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+/-.005/layer
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+/-.005/layer
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Board thickness available
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|
.031"
|
no
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yes
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yes
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.047"
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no
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yes
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yes
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.062"
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yes
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yes
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yes
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.093"
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no
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yes
|
yes
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.125"
|
no
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yes
|
yes
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Custom sizes
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Not Supported
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Design Check
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RFQ
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|
Layer count
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|
|
|
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Single sided
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yes
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yes
|
yes
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Double sided
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yes
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yes
|
yes
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3 - 6 layers
|
yes
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yes
|
yes
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up to 8 layers
|
no
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yes
|
yes
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up to 14 layers
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no
|
no
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yes
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Material
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Liquid photo imageable
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Liquid photo imageable
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Liquid photo imageable
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Color
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Green
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Green/blue/black/red/ white
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RFQ for colors other than "full feature"
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Registration variation
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+/- .005"
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+/- .005"
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+/- .005"
|
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Minimum web
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.005
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.004
|
.004
|
|
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Soldermask Artwork Requirement
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Pad size + smallest board spacing
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Pad size + smallest board spacing or 1:1 with Design Review
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We will adjust
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NOTE: For Silver finish, we will modify vias to be "encroached"
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|
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Character placement variation
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+/_ .010"
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+/_ .010"
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+/_ .010"
|
|
Minimum Character height
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50
|
50
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50
|
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Minimum Character width
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30
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30
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30
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Minimum Character thickness
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6
|
6
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6
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Minimum Character spacing
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5
|
5
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5
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NOTE:
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Silkscreen not available on boards designed without soldermask
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|
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Type
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Epoxy thermal cure
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Epoxy thermal cure
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Epoxy thermal cure
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Color
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White
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White,yellow, black
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White,yellow, black
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Variation
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5 mil radial
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5 mil radial
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5 mil radial
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Hole sizes available
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23 pre-set drills for double sided, and 24 preset drills for multilayers
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No limit
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No limit
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Minimum drill size
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|
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Quantity
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25 holes/sq in (avg)
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No limit
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No limit
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Hole size variation (pre-plate)
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within .001 of drill specification
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within .001 of drill specification
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within .001 of drill specification
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Hole size variation (post-plate)
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+/- .004 of the finished drill specification for the pre-set drills (See PCBExpress
drill chart)
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+/- .004 of finished hole specification
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+/- .004 of finished hole specification
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NOTE: Hole sizes .018 or less may be plugged
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|
Variation
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+/- .010 of drawing
|
+/- .010 of drawing
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+/- .010 of drawing
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Router bits used
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.093
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.093, .062
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.047, .031
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individual routing
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Yes
|
yes
|
yes
|
|
V-score
|
no
|
yes
|
yes
|
|
Tab routing
|
no
|
yes
|
yes
|
|
Canned circles
|
no
|
yes
|
yes
|
|
Slots
|
no
|
yes
|
yes
|
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Countersink
|
no
|
no
|
yes
|
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Internal cut-outs
|
no
|
yes
|
yes
|
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Bevel
|
no
|
yes
|
yes
|
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Finished drill
|
no
|
yes
|
yes
|
|
Maximum board size
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12" x 14" Maximum board size, not to exceed a total of 168 sq in.
|
14" X 18"
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Larger boards upon review
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|
Minimum board dimensions
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.35" min in one direction with a minimum .4" in overall board size
|
.25"
|
Smaller boards upon review
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|
space between boards
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N/A
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0.1" , you send a one-up image, we do the rest
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Same as full feature
|
|
Border around pallet
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N/A
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.5"
|
Same as full feature
|
|
Overall panel size
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N/A
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Varies with board size, approx 12" x 14"
|
Same as full feature
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space between boards
|
N/A
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0.0" , you send a one-up image, we do the rest
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Same as full feature
|
|
Border around pallet
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N/A
|
.5"
|
Same as full feature
|
|
Overall panel size
|
N/A
|
Varies with board size, approx 12" x 14"
|
Same as full feature
|
|
Minimum board size
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N/A
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1.5 X 1.5
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RFQ if smaller than "full feature"
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|
Minimum copper keep-out
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N/A
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.030" from route/cut-line
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Same as full feature
|
|
degree bevel
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N/A
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30 degrees
|
RFQ if different from full feature
|
|
Minimum gold thickness
|
N/A
|
30 u in.
|
RFQ if different from full feature
|
|
Minimum Ni thickness
|
N/A
|
100 u in.
|
RFQ if different from full feature
|
|
Minimum Cu in holes
|
.0008"
|
.0008"
|
.0008"
|
|
Minimum Cu on surface
|
.0008"
|
.0008"
|
.0008"
|
|
Hole size variation (after copper plate)
|
*+/-.004" of spec
|
+/.004" of spec
|
+/.004" of spec
|
|
* Please check drill chart for drill sizes used
|
|
FR4 140 Tg
|
yes
|
yes
|
yes
|
|
High Tg, high Td, low CTE (For no-lead applications)
|
yes
|
yes
|
yes
|
