Smallest finished
hole size: .008
Diameter finished
hole tolerances: +/-.003
Largest drill size:
.250 Drilled slots: .030 min.
Image:
Minimum conductor width:
.005
Inner plane clearances min.: .020
Minimum spacing: .005
(hole wall to plane edge .010)
Conductor to hole edge:
.006
Minimum pad size: .026
Conductor to board edge:
.003
Minimum annular ring: .006
Standard finish: Hot
Air Solder Level *Optional finish: Electroless Nickel Gold
SolderMask:
Solder mask type:
Electra LPI
Solder mask spread (preferred):
.012 total -
.008 total min.
LPI color:
Machine Application: Light Green
Surface mount dams: .004 (.002 min.
green mask only)
Hand Screen : blue, red, clear & black
Silkscreen/Nomenclature
Available colors:
white, yellow & black
Character width min.:
.007
Distance to pad min.:
.006
Carbon Ink Specs.:
Ohmic Value: 20
ohms
Minimum spread value:
.005 each side .010 total
Multilayers:
Number of layers:
12
O/L copper thickness: Finished 1-3
oz.
Core thickness: .005-.059
I/L copper thickness: 1-2 oz.
½ oz. outer required for below 8 &
8
Fabrication:
Minimum board size: .5" X .5"
Radius min. (preferred): .047
Maximum panel size:
18" X 24"
Bevel angles in degrees: 30 & 45
Key slot min. width:
. 031
Tolerances overall preferred: +/-
.010
Array’s: routed
or scored; jump scoring available
Tolerances overall min.: +/- .005
Minimum scoring web thickness:
.010 Default Tolerances (when not specified by
customer)
Defaults: .XX
= +/- .010,
.XXX =
+/- .005
Electrical Test:
Surface mount pitch min.:
.025 (hard
fixture for production)
Surface mount pitch min.:
.015 (flying
probe for prototypes)
Hard Fixture Electrical Testing
Specs.:
Max. grid size:
12.7" X 18.3"
Minimum SMD spacing: .025
Voltage: 10
VDC Constant Test Type = Continuity, Leakage
Resistance: 1k
ohm, 200k ohm, 2 meg ohm programmable
Flying Probe Electrical Testing
Specs.:
Maximum Test Area:
24.4" W X 20.0" H Threshold
Continuity: 2
to 20 Ohms
Threshold Isolation:
7 to 40 Ohms
Test Voltage: 36V
Test Current: 200
ma
Short & Open: Resistance
Minimum Pad Size:
. 0039
* Note: For tighter pitch production,
testing out of house is available. Electrical test fixtures and programs are generated from Gerber data Netlist
output design rule and checked for errors.
* We prefer that Gerber data is in
RS-274X written out in 2.4 format.
* Delivery: 3 weeks, 2 weeks, 1 week, 3 days,
48 hours (4&6 Layer, Double Sided) and 24 hour on Double Sided
* Type of work: prototype, small to
medium sized runs, medium being approx. 600 sq. ft. per delivery.