The requested file:
https://pdf.datasheetcatalog.com/datasheet2/7/0ytctlgd1zk5iok8oa10wly2tcyy.pdf
is the data sheet for the following electronic components:

Fairchild Semiconductor

#	Part Name	Description
1	BC237A	NPN Epitaxial Silicon Transistor
2	BC237ABU	NPN Epitaxial Silicon Transistor
3	BC237ATA	NPN Epitaxial Silicon Transistor
4	BC237B	NPN Epitaxial Silicon Transistor
5	BC237BBU	NPN Epitaxial Silicon Transistor
6	BC237BTA	NPN Epitaxial Silicon Transistor
7	BC237BTAR	NPN Epitaxial Silicon Transistor
8	BC237BTF	NPN Epitaxial Silicon Transistor
9	BC237BTFR	NPN Epitaxial Silicon Transistor
10	BC237BU	NPN Epitaxial Silicon Transistor
11	BC237CBU	NPN Epitaxial Silicon Transistor
12	BC237CTA	NPN Epitaxial Silicon Transistor
13	BC237TF	NPN Epitaxial Silicon Transistor
14	BC237TFR	NPN Epitaxial Silicon Transistor
15	BC238A	NPN Epitaxial Silicon Transistor
16	BC238ABU	NPN Epitaxial Silicon Transistor
17	BC238ATA	NPN Epitaxial Silicon Transistor
18	BC238ATF	NPN Epitaxial Silicon Transistor
19	BC238ATFR	NPN Epitaxial Silicon Transistor
20	BC238BBU	NPN Epitaxial Silicon Transistor
21	BC238BTA	NPN Epitaxial Silicon Transistor
22	BC238BU	NPN Epitaxial Silicon Transistor
23	BC238CBU	NPN Epitaxial Silicon Transistor
24	BC238CTA	NPN Epitaxial Silicon Transistor
25	BC238TAR	NPN Epitaxial Silicon Transistor
26	BC238TF	NPN Epitaxial Silicon Transistor
27	BC238TFR	NPN Epitaxial Silicon Transistor
28	BC239ABU	NPN Epitaxial Silicon Transistor
29	BC239ATA	NPN Epitaxial Silicon Transistor
30	BC239BBU	NPN Epitaxial Silicon Transistor
31	BC239BTA	NPN Epitaxial Silicon Transistor
32	BC239CBU	NPN Epitaxial Silicon Transistor
33	BC239CTA	NPN Epitaxial Silicon Transistor

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