The requested file:
https://pdf.datasheetcatalog.com/datasheets/diodes/AP139_AP139-15WG-7_AP139-15WL-7_AP139-18WG-7_thru_AP139-35WL-7.pdf
is the data sheet for the following electronic components:

Diodes

#	Part Name	Description
1	AP139	300mA Low-Noise CMOS LDO
2	AP139-15WG-7	300mA Low-Noise CMOS LDO
3	AP139-15WL-7	300mA Low-Noise CMOS LDO
4	AP139-18WG-7	300mA Low-Noise CMOS LDO
5	AP139-18WL-7	300mA Low-Noise CMOS LDO
6	AP139-20WG-7	300mA Low-Noise CMOS LDO
7	AP139-20WL-7	300mA Low-Noise CMOS LDO
8	AP139-25WG-7	300mA Low-Noise CMOS LDO
9	AP139-25WL-7	300mA Low-Noise CMOS LDO
10	AP139-28WG-7	300mA Low-Noise CMOS LDO
11	AP139-28WL-7	300mA Low-Noise CMOS LDO
12	AP139-30WG-7	300mA Low-Noise CMOS LDO
13	AP139-30WL-7	300mA Low-Noise CMOS LDO
14	AP139-33WG-7	300mA Low-Noise CMOS LDO
15	AP139-33WL-7	300mA Low-Noise CMOS LDO
16	AP139-35WG-7	300mA Low-Noise CMOS LDO
17	AP139-35WL-7	300mA Low-Noise CMOS LDO

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