The only detail in the name is 2SC3450, which under JIS rules identifies an NPN bipolar transistor.

At 318 KB this PDF, identified only by 2SC3429, is the largest of the series and is listed under schematics.

Only the code 2SC5347 identifies this 115 KB PDF, so no model, board or revision is known.

The 2SC5317 transistor is the subject of this 122 KB PDF, which the index lists as a schematic though the name matches a datasheet.

Datasheet PDF, 170 KB, for the semiconductor numbered 2SC2705, placed in the schematic listing. Under JIS naming, the 2SC prefix marks an NPN transistor.

A 349 KB PDF named for the 2SC2670 transistor and catalogued as a schematic, most likely containing the device datasheet. JIS 2SC numbering identifies NPN bipolar parts.

Short 61.2 KB PDF for the 2SC2647, with an _E suffix that may mark an English version, though this is not confirmed by the name. Per JIS, 2SC denotes an NPN transistor.

Covering the 2SC2500, this PDF of about 180 KB is indexed as a schematic but by its name is a semiconductor datasheet.

File 2SC2482 is a 211 KB PDF for an NPN transistor numbered under the Japanese JIS system, recognisable by its 2SC prefix.

Listed under schematics, this 52.8 KB PDF refers to the 2SB1675, a PNP transistor in the Japanese JIS numbering system, so its content should be the part datasheet.

Datasheet in PDF for the 2SB1558 transistor, roughly 185 KB, listed under schematics. The 2SB designation follows the Japanese JIS standard for PNP low-frequency bipolar…

Lowercase-named PDF for the 2SB1474 transistor, about 54 KB, stored in the schematic category but most likely a manufacturer datasheet.

English-language datasheet, going by the _E suffix, for the 2SB1440, stored as a 41 KB PDF and filed under schematics.

The 2SA1621 is covered by this 194 KB PDF, listed among schematics but really describing one discrete semiconductor.

Compact 39.7 KB PDF on the 2SB1370, indexed as a schematic though it documents one discrete device.

Indexed as a schematic, this compact 30.5 KB PDF is named for the 2SA1529, a JIS transistor number, and is best read as that part's datasheet.

Datasheet PDF for the 2SB1020A, 216 KB, filed in the schematic category. Under Japanese JIS designation 2SB means a PNP transistor intended for low-frequency circuits…

A 90.4 KB PDF describing the 2SA1423, identified only by part number. By Japanese JIS convention the 2SA prefix marks a PNP transistor.

PDF documentation, 195 KB, for the 2SB907. Japanese JIS numbering assigns the 2SB prefix to PNP transistors meant for low-frequency applications.

A 210 KB PDF for the 2SB905 transistor, part of a consecutive 2SB900-series group in this index.

Short 42.0 KB PDF describing the 2SB858 transistor, its name giving only the part number. Japanese JIS designations beginning 2SB denote low-frequency PNP transistors.

Datasheet-style PDF, 120 KB in size, describing the 2SA1418 transistor and placed under the schematic category.

The 2SA1370 is a PNP transistor in the Japanese JIS numbering system, and this 138 KB PDF is named after it alone.

Named solely after the 2SA1359 part number, this 179 KB PDF is best treated as a component datasheet even though it is indexed under schematics.

Reference PDF for the 2SA1345 transistor, filed under schematics but most likely a component datasheet.

Reference PDF covering the 2SA2097 transistor, 150 KB in size and filed as a schematic though it is component data.

PDF for the 2SA2066 transistor at about 201 KB, catalogued with schematics but representing a component datasheet.

Reference sheet in PDF form for the 2SA1969, a part number that under Japanese JIS rules denotes a PNP bipolar transistor.

Compact 40.8 KB PDF for the 2SA1257, indexed as a schematic though its name carries only a part number.

Component sheet for the 2SA1854 in PDF form, about 41.6 KB, placed in the schematic section of the index.

PDF sheet for the 2SA1832FT, a variant of the 2SA1832 whose FT suffix most likely denotes a specific package version, though the name does not explain it.

Documentation in PDF for the 2SA1832F, a suffixed version of the 2SA1832, 231 KB in size and indexed as a schematic.

PDF datasheet of 42.8 KB for the 2SA1011 transistor, catalogued in the schematic category though it is really component reference data.

A 178 KB PDF containing the datasheet for the 2SA966 transistor, indexed with schematics. The JIS 2SA designation means the part is a PNP bipolar transistor.

The 2SA940A is the subject of this 165 KB PDF, filed as a schematic though the name is a JIS transistor number.

For the 2SA1783 transistor, a 186 KB PDF sits in the schematic category, though the JIS designation makes it a part datasheet rather than a circuit diagram.

At 228 KB, this PDF for the 2SA1771 is among the larger sheets in the set, indexed as a schematic though it bears a JIS transistor code.

Reference sheet for the 2N681 semiconductor, stored as a 209 KB PDF and listed in the schematic category, though a 2N designation points to a single-component datasheet.

The 2N6794 PDF, around 129 KB, sits in the schematic section but its name holds only a JEDEC semiconductor number. No host equipment, revision or board code is stated.

A 129 KB PDF identified solely by the JEDEC number 2N6786, listed among schematics. The name gives no device model, board or revision.