The requested file:
https://pdf.datasheetcatalog.com/datasheet2/5/0qx2ktgdwhejw37069rspfo9u5fy.pdf
is the data sheet for the following electronic components:

NEC

#	Part Name	Description
1	HD1A3M	Hybrid transistor
2	HD1A3M-T1	Hybrid transistor
3	HD1A3M-T2	Hybrid transistor
4	HD1A4A	Hybrid transistor
5	HD1A4A-T1	Hybrid transistor
6	HD1A4A-T2	Hybrid transistor
7	HD1A4M	Hybrid transistor
8	HD1A4M-T1	Hybrid transistor
9	HD1A4M-T2	Hybrid transistor
10	HD1F2Q	Hybrid transistor
11	HD1F2Q-T1	Hybrid transistor
12	HD1F2Q-T2	Hybrid transistor
13	HD1F3P	Hybrid transistor
14	HD1F3P-T1	Hybrid transistor
15	HD1F3P-T2	Hybrid transistor
16	HD1L2Q	Hybrid transistor
17	HD1L2Q-T1	Hybrid transistor
18	HD1L2Q-T2	Hybrid transistor
19	HD1L3N	Hybrid transistor
20	HD1L3N-T1	Hybrid transistor
21	HD1L3N-T2	Hybrid transistor

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