Job Submitted by:
Kevan Hashemi
Brandeis University
(781) 736-2819

Shipping Address:
Lab Supplies
415 South Street
Waltham, MA 02454


The A208201B is the Brandeis University HEP part number of the
"Bar Head (A2082)" printed circuit board Version B.

The printed circuit board is described by files with the following 
extensions. It has a top overlay, top and bottom solder mask, three
signal layers and a ground plane.

Extension	Meaning
.APT		TraxMaker 3 text-only aperture specification file
.GTO		Gerber top overlay (top silk screen)
.GTS		Gerber top solder mask 
.GTL		Gerber top layer (top copper)
.GGD		Gerber ground plane (negative image)
.GM1		Gerber middle layer one (middle copper)
.GBL		Gerber bottom layer (bottom copper)
.GBS		Gerber bottom solder mask
.PCB		TraxMaker design file
.NET		TraxMaker net list
.TOL		text version of tool specification
.TXT		text version of drilling instructions

The layer stack-up is as follows, from top to bottom:

GTL, GGD, GM1, GBL

The board is 5.00" by 2.00".