Place ManufacturedPalo Alto, CA
|Other number||52.5||Weight (unit unspecified) written in pen on label and on tag|
|Other number||E3751||Ingot number written in pen on label and on tag|
Dimensionsoverall: 1 3/4 in x 1 in x 1 in
DescriptionThis is a cylindrical chunk of boron doped silicon ingot. The endcaps have sealed with brown wax. The tag with it says it is P-type, with a 1-1-1 crystal orientation with resistivity of 5.5 at the top and 4.9 at the bottom. It was delivered to ITT Components Division.
There is a white paper label wrapped around the middle with initial KEP, a number, and the weight (units unspecified).