The 140 KB PDF is identified only by the transistor number 2SC3393 and contains no board or model reference.

Covering the 2SC3150 transistor, this 103 KB PDF sits in the schematic category of the index.

Compact 41.4 KB PDF for the 2SC2671, with an _E suffix that may denote an English edition, although the name does not say so.

PDF of 111 KB named for the 2SC2078 transistor, stored in the schematic category of the index.

PDF datasheet for the 2SB1594 transistor, about 187 KB, indexed as a schematic. In JIS numbering 2SB marks a PNP bipolar transistor for low-frequency applications; the…

Data document for the 2SB1556 bipolar transistor, 177 KB in PDF, filed under schematics.

PDF datasheet of about 175 KB for the 2SB1555, a PNP bipolar transistor under the Japanese JIS 2SB numbering for low-frequency devices.

PDF for the 2SA1701, a JIS-coded semiconductor; the index lists it as a schematic, yet a bare part number like this is almost always a manufacturer datasheet.

Component reference for the 2SB1297, delivered as a 41.7 KB PDF and listed under schematics.

A 30.5 KB PDF carrying the 2SA1528 part number; it is filed as a schematic, but a file named after one transistor is normally its datasheet.

Reference for the 2SA1497 transistor in an 88.3 KB PDF, catalogued as a schematic. The JIS 2SA prefix marks it as a PNP device.

Document for the 2SB1186, 62.2 KB PDF, with a _1-2 suffix that may indicate part one of two pages or sections, though the name does not confirm this.

A 127 KB PDF on the 2SA1450, listed among schematics though the name refers to a single semiconductor.

Reference sheet for the 2SA719 transistor, delivered as a 51.3 KB PDF carrying an unexplained _E suffix.

PDF document for the 2SA1941, a part number following the Japanese JIS scheme where the 2SA prefix marks a PNP bipolar transistor.

The 2SA1245 is the subject of this 310 KB PDF, catalogued as a schematic although the bare part-number name points to a manufacturer datasheet.

Larger 440 KB PDF for the 2N7002, tagged Sam in the name, which likely refers to the issuing manufacturer, though the file does not spell it out.

Component sheet for the 2N7000BU, 85.2 KB, catalogued as a schematic though it is a datasheet.

Datasheet for the 2N6975, 36.4 KB PDF, classified as a schematic though the name is a JEDEC part number for a discrete semiconductor.

Named 2n6439 with rev0 appended, this 127 KB PDF is filed as a schematic and appears to be revision 0 of a document for that JEDEC 2N-series discrete semiconductor.

Datasheet in PDF form for the 2N5322 bipolar transistor, about 44.9 KB. Nothing beyond the part number appears in the name, so the manufacturer and revision are unknown.

Part documentation for the 2N4124 in PDF form, 96.0 KB, filed among schematics but apparently a component datasheet given the JEDEC-style number.

The 2N3819 is covered by this 26.3 KB PDF, a brief document that is catalogued as a schematic but expected to be a component datasheet.

Named 1T378A, this 49.4 KB PDF is listed under schematics. The A suffix denotes a variant of the 1T378 code and may carry different ratings from the base part.

PDF of 104 KB for the 1SV290, with the name also carrying TJ and SOD523, the latter being the SOD-523 ultra-small SMD package.

Listed under schematics, this compact 57.2 KB PDF is titled with the part number 1SV252 followed by an underscore.

At 54.9 KB, this PDF is the smallest of the 1SV group here, and its name is simply 1SV247. The index lists it under schematics.

Filed among schematics, this 68.7 KB PDF bears the part number 1SS360 and no other information.

Indexed under schematics, this 96.2 KB PDF is named for the semiconductor 1SS356 and nothing else.

A 70.0 KB PDF categorised as a schematic but named solely after the part 1SS272, with no device, board number or revision.

PDF document of 246 KB tied to the 1N4001 rectifier, catalogued under schematics. The plus sign in the name is uninformative and does not identify a vendor or revision…

Indexed under schematics, this 181 KB PDF named 28512 most likely documents a 28-series 512 Kbit parallel EEPROM, though the name does not confirm the manufacturer or…

Labelled only 28256, this 181 KB PDF is indexed as a schematic, though its number points to a datasheet for a 28-series 256 Kbit parallel EEPROM; the manufacturer and…

This 89.3 KB PDF, classified as a schematic, is named 27128 and carries no brand, device or board details.

PDF of 127 KB filed among schematics and named 403CMQ080. The name does not identify any device or motherboard and instead follows the pattern of a power semiconductor…

A larger 678 KB PDF for the 40MT120UH, filed as a schematic. In this naming family the MT prefix points to a power module, and parts with this kind of suffix are…

A 92.7 KB PDF catalogued as a schematic, named 28C257, a code from the 28C series of parallel EEPROM memories. The name gives no vendor, speed grade or package.

Compact 121 KB PDF named 27l4100, catalogued as a schematic but resembling the part number of a low-voltage 27-series EPROM.

Datasheet PDF of 446 KB named 29F400, listed among schematics without any brand or board.

Microchip 24LCS22A documentation, 317 KB in PDF, indexed as a schematic but in reality the part datasheet.