The requested file:
https://pdf.datasheetcatalog.com/datasheet/HitachiSemiconductor/mXwvqwu.pdf
is the data sheet for the following electronic components:

Hitachi Semiconductor

#	Part Name	Description
1	HZ-L SERIES	Zener Diodes for Stabilized Power Supply
2	HZ11A1L	Zener Diodes for Stabilized Power Supply
3	HZ11A2L	Zener Diodes for Stabilized Power Supply
4	HZ11A3L	Zener Diodes for Stabilized Power Supply
5	HZ11B1L	Zener Diodes for Stabilized Power Supply
6	HZ11B2L	Zener Diodes for Stabilized Power Supply
7	HZ11B3L	Zener Diodes for Stabilized Power Supply
8	HZ11C1L	Zener Diodes for Stabilized Power Supply
9	HZ11C2L	Zener Diodes for Stabilized Power Supply
10	HZ11C3L	Zener Diodes for Stabilized Power Supply
11	HZ12A1L	Zener Diodes for Stabilized Power Supply
12	HZ12A2L	Zener Diodes for Stabilized Power Supply
13	HZ12A3L	Zener Diodes for Stabilized Power Supply
14	HZ12B1L	Zener Diodes for Stabilized Power Supply
15	HZ12B2L	Zener Diodes for Stabilized Power Supply
16	HZ12B3L	Zener Diodes for Stabilized Power Supply
17	HZ12C1L	Zener Diodes for Stabilized Power Supply
18	HZ12C2L	Zener Diodes for Stabilized Power Supply
19	HZ12C3L	Zener Diodes for Stabilized Power Supply
20	HZ15-1L	Zener Diodes for Stabilized Power Supply
21	HZ15-2L	Zener Diodes for Stabilized Power Supply
22	HZ15-3L	Zener Diodes for Stabilized Power Supply
23	HZ16-1L	Zener Diodes for Stabilized Power Supply
24	HZ16-2L	Zener Diodes for Stabilized Power Supply
25	HZ16-3L	Zener Diodes for Stabilized Power Supply
26	HZ18-1L	Zener Diodes for Stabilized Power Supply
27	HZ18-2L	Zener Diodes for Stabilized Power Supply
28	HZ18-3L	Zener Diodes for Stabilized Power Supply
29	HZ20-1L	Zener Diodes for Stabilized Power Supply
30	HZ20-2L	Zener Diodes for Stabilized Power Supply
31	HZ20-3L	Zener Diodes for Stabilized Power Supply
32	HZ22-1L	Zener Diodes for Stabilized Power Supply
33	HZ22-2L	Zener Diodes for Stabilized Power Supply
34	HZ22-3L	Zener Diodes for Stabilized Power Supply

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