The 2SC3671 transistor is documented in this 178 KB PDF, which the catalogue lists as a schematic.

PDF documentation, 139 KB, for the 2SC3646 NPN bipolar transistor, as indicated by the JIS-style 2SC prefix.

The 2SC3637 is documented in this 117 KB PDF. Following the Japanese JIS scheme, the 2SC prefix denotes an NPN bipolar transistor, and no model, board or revision…

Component document for the 2SC2669, delivered as a 473 KB PDF and filed under schematics. The 2SC prefix is the JIS designation for NPN bipolar transistors.

Reference sheet for the 2SA1689 in PDF format, 74 KB, indexed as a schematic despite a file name that indicates a standard transistor datasheet.

Datasheet-type document in PDF for the 2SA1687, a Japanese JIS-registered transistor, listed under schematics at 143 KB.

Datasheet PDF for the 2SB1462, around 42 KB, indexed under schematics; the _E suffix most likely denotes an English-language version.

Reference PDF for the 2SA1478 transistor, 155 KB, catalogued in the schematic section. The JIS-style 2SA prefix indicates a PNP bipolar transistor.

Component document for 2SA1987, a 173 KB PDF. Following the Japanese JIS convention, the 2SA prefix designates a PNP bipolar transistor, so the file is expected to be a…

English-edition style datasheet, judging by the _E suffix common to Japanese maker documents, for the 2SA1748 PNP bipolar transistor; 39.5 KB PDF, filed as a schematic.

The 2SA1739 is named in this 44.6 KB PDF, listed among schematics although the JIS 2SA designation shows it is a PNP bipolar transistor datasheet.

Catalogued under schematics, a 147 KB PDF carrying just the part code 2N6756. No model, board number or revision appears in the name.

A 209 KB PDF for the 2N6055, carrying an unexplained RE suffix that may indicate a revised edition.

The 2N6035 is documented in this 244 KB PDF, indexed as a schematic though it is most likely a datasheet, and tagged with an unexplained RE suffix.

Reference document for the 2N4921 in a 238 KB PDF, with an RE suffix whose meaning is unstated and may mark a revised edition.

Filed as a schematic, this 184 KB PDF covers the 2N4410 and carries an RE suffix that may indicate a revised or re-issued document, though the name does not say.

A 304 KB PDF for the 2N4400 with an RE suffix, which may denote a revised or alternate edition of the document, though the name leaves it undefined.

Schematic PDF, 2.09 MB, named only T61. The name states no brand, board number or revision, so read the document cover to confirm what board it describes.

Spanish PDF titled Microelectrónica, 4.14 MB, with no device, brand or board named. It is likely training or course material covering microelectronics topics such as…

Datasheet in PDF form, 175 KB, for the 74AHC1G00, a single two-input NAND gate from the 74AHC logic family in a small package.

Inventec S-Series notebook schematic at revision RA03, compressed into a 637 KB RAR. The name gives no board number, and Inventec produced several S-Series designs…

Schematic for the Xiaomi Mi 4 LTE smartphone, a 1.32 MB PDF. It documents the circuit connections used when diagnosing power, charging, audio, display or radio problems…

Xiaomi Mi 2S schematic provided as a PDF just under 1 MB. It documents the main board circuitry, which a technician consults when tracing power rails, checking battery…

Document for the 2SD869 transistor, catalogued as a schematic though the name only gives a part number, so it is most likely the datasheet.

The 2SD2210 appears in this 46.9 KB PDF with an E suffix in the name that is left unexplained.

Reference PDF, 218 KB, for the 2SD2584 component, indexed under schematics. In Japanese JIS numbering, 2SD indicates an NPN bipolar transistor designed for low-frequency…

Document for the 2SD2536 transistor, a 71.6 KB PDF in the schematic category that is most likely its datasheet.

Part documentation named 5HN02M, a 41 KB PDF indexed under schematics. It refers to a single discrete semiconductor rather than a circuit board, and the M ending is…

Component documentation for the 2SK2996 in PDF form, 412 KB in size. The 2SK designation identifies an N-channel field-effect transistor registered under the Japanese…

PDF datasheet entry for the 2SK2986, 433 KB. Only the part number appears in the name; the 2SK prefix tells a technician it is a JIS-registered N-channel FET.

The 2SK2976 is documented in this 109 KB PDF. Its 2SK prefix marks an N-channel field-effect transistor in the JIS system, so the content is a datasheet rather than a…

Carrying only the designation 2SK2200, this 413 KB PDF is listed with schematics yet most likely documents one transistor.

Single-part document for the 2SK1426, supplied as a 101 KB PDF and indexed as a schematic.

PDF datasheet candidate for the 2SJ148, size 283 KB, indexed under schematics. JIS numbering uses 2SJ for P-channel FETs, and the name adds no maker, package or revision…

Reference PDF for the 2SD1220, 189 KB, listed among schematics though the number is a discrete transistor designation.

PDF reference, 104 KB, for the 2SC5258, categorized in the index as a schematic. The JIS-style 2SC prefix denotes an NPN bipolar transistor, while the name says nothing…

Part documentation for the 2SC4601 transistor, supplied as a 115 KB PDF and indexed as a schematic.

PDF data sheet, about 135 KB, covering the 2SC4540 transistor. Under JIS semiconductor numbering the 2SC prefix identifies an NPN bipolar device, so the document should…

Datasheet covering the 2SC4487 transistor, stored as a 155 KB PDF and filed as a schematic in the index.

The 2SC4485 data sheet arrives as a 133 KB PDF, categorised as a schematic but documenting a single NPN bipolar transistor per the JIS 2SC prefix.