U.S. Circuit, Inc. | The Future of Circuit Board Technology

CAPABILITIES

GENERAL INFORMATION

	Founded in 1985
	Product: Commercial & Military Printed Circuit Boards.
	40,000 sq. ft. Building (completed 2005).
	37,500 sq. ft. Manufacturing Area & Quality Control.
	2,500 sq. ft. Administration Area.
	20 miles north of San Diego.

BOARD CRITERIA

Panel Size:	18”x24” max.
Overall Thickness:	.005 -.250” max.
No. of Layers	20 max.
Line width/spacing:	.004” min. (inner layer) .004” min. (outer layer)
Drilled hole size:	.006” min.
Inner layer core thickness:	.003” min.
Copper Weight:	.25 - 8 oz. max.

	Lead Times

	Standard Delivery 3-4 weeks
	“Quick Turn” Upon Request

	Materials
	FR-4 Laminate (RoHS Compliant)
	High Temp Tg
	FR-4 Getek Laminate
	Rogers type 4003, 4350
	Nelco N4000-13Product: Commercial & Military Printed Circuit Boards.

	Process Capabilites
	Gerber CAD data acceptable via e-mail, floppy disk, CD and FTP
	Artwork generation via Gerber with EIE RP362-DL Dual-Auto Loader Raster Photoplotter
	Multiline Semi-Automatic Film Punch
	Post-etch punching of CAD generated artwork and layers.
	Dryfilm Imaging.
	Automatic Optical Inspection (AOI) on 3 Camtek Orion 604 WRs
	Vacuum assisted lamination with separate cold press.
	Drilling with complete electronic programming functions & hole checker inspection
	Plasma Etch
	Potassium Permanganate desmear system.
	Electroless cuposit line.
	Eductor Electroplating System.
	Tin Lead Hot-Air-Leveling (Hot-Air Solder Leveling - HASL).
	Electroless Gold, Immersion Gold, Hard and Soft Gold (full body), Immersion Silver, Immersion Tin, OSP and Carbon Paste
	Liquid Photoimageable Soldermask (LPI Mask).

	Quality Control
	MIL-PRF-55110 F with Etchback approved for both GFN & GIN materials.
	ISO 9001:2000 Registered.
	IPC-A-600 Quality and Manufacturing Standard.
	UL Approval Rating 94V-0.
	Polar Instruments TDR for Impedance Control.
	ATG A5 Flying Probe Test System
	3 New System Flying Grid Tester Model S24-25 Net List testing.
	Electrical continuity testing on Fastek Models 110 and 160.
	Statistical Process Control (SPC).
	MIL-C-45662 equipment calibration system.
	Microsection preparation and evaluation (full group ‘A’ testing).

	ISO 9001:2000 See our Certificate of Registration

	Mil-PRF-55110F See our Certificate of Registration

U.S. Circuit Purchases Two Excellon Systems
The Concept 129 Intelli-Drill™ combines the accuracy and ease of use of the Concept 129 family with the ability to inspect and correct for inner layer registration errors.
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Phone : (760) 489-1413 USA