The requested file:
https://pdf.datasheetcatalog.com/datasheets/166/271618_DS.pdf
is the data sheet for the following electronic components:

Microsemi

#	Part Name	Description
1	7905T	NEGATIVE FIXED VOLTAGE REGULATOR
2	SG7900	NEGATIVE FIXED VOLTAGE REGULATOR
3	SG7900A	NEGATIVE FIXED VOLTAGE REGULATOR
4	SG7905AL	NEGATIVE FIXED VOLTAGE REGULATOR
5	SG7905AL/DESC	NEGATIVE FIXED VOLTAGE REGULATOR
6	SG7912AL	NEGATIVE FIXED VOLTAGE REGULATOR
7	SG7912AL/DESC	NEGATIVE FIXED VOLTAGE REGULATOR
8	SG7915AL	NEGATIVE FIXED VOLTAGE REGULATOR
9	SG7915AL/DESC	NEGATIVE FIXED VOLTAGE REGULATOR
10	SG79XXAIG	NEGATIVE FIXED VOLTAGE REGULATOR
11	SG79XXAIG/883B	NEGATIVE FIXED VOLTAGE REGULATOR
12	SG79XXAK	NEGATIVE FIXED VOLTAGE REGULATOR
13	SG79XXAK/883B	NEGATIVE FIXED VOLTAGE REGULATOR
14	SG79XXAT	NEGATIVE FIXED VOLTAGE REGULATOR
15	SG79XXAT/883B	NEGATIVE FIXED VOLTAGE REGULATOR
16	SG79XXIG	NEGATIVE FIXED VOLTAGE REGULATOR
17	SG79XXIG/883B	NEGATIVE FIXED VOLTAGE REGULATOR
18	SG79XXK	NEGATIVE FIXED VOLTAGE REGULATOR
19	SG79XXK/883B	NEGATIVE FIXED VOLTAGE REGULATOR
20	SG79XXL	NEGATIVE FIXED VOLTAGE REGULATOR
21	SG79XXL/883B	NEGATIVE FIXED VOLTAGE REGULATOR
22	SG79XXT	NEGATIVE FIXED VOLTAGE REGULATOR
23	SG79XXT/883B	NEGATIVE FIXED VOLTAGE REGULATOR

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