The requested file:
https://pdf.datasheetcatalog.com/datasheet_pdf/collmer-semiconductor-inc/1N4001_to_1N4007.pdf
is the data sheet for the following electronic components:

COLLMER SEMICONDUCTOR INC

#	Part Name	Description
1	1N4001	1 AMP plastic silicon rectifier
2	1N4002	1 AMP plastic silicon rectifier
3	1N4003	1 AMP plastic silicon rectifier
4	1N4004	1 AMP plastic silicon rectifier
5	1N4005	1 AMP plastic silicon rectifier
6	1N4006	1 AMP plastic silicon rectifier
7	1N4007	1 AMP plastic silicon rectifier

Select the part name and then you can download the datasheet in PDF format.