Catalogued under schematics, this 184 KB PDF carries only the part code 2SC3072 in its name and most likely contains that transistor's datasheet.

PDF reference for the 2SA1574 transistor, 47.9 KB in size. Apart from the part number, the name says nothing about package, maker or revision.

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.

PDF reference for the 2SA1437, 77.6 KB, sorted into the schematic section. In the JIS system the 2SA prefix marks PNP transistors suited to high-frequency circuits.

At 206 KB, this PDF is one of the larger files in the group and covers the 2SA1408, a component numbered under the Japanese JIS system where 2SA indicates a…

Component datasheet for the 2SA608N, provided as a 41.5 KB PDF and listed in the schematic section.

PDF reference of 43.6 KB covering the 2SA1258. No device, board or revision is mentioned, only the component code, whose 2SA prefix denotes a PNP transistor in the…

Reference PDF of 194 KB for the 2SA1937, sorted under schematics in the index. Apart from the part code the name says nothing; the 2SA prefix follows JIS practice for…

PDF of 155 KB covering the 2SA1707 transistor, with nothing else stated in the name. Even though it sits in the schematic category, the content is likely a 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.

Listed as a schematic, a 115 KB PDF carrying only the part number 2N6342, part of the JEDEC 2N registration series for discrete semiconductors.

Datasheet for the 2N3442 in a 136 KB PDF, filed in the schematic category. The r7 ending in the name likely marks a document revision number, though the name does not…

The 1SV277 is documented in this 71.9 KB PDF, which the catalogue lists as a schematic.

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

At 33.6 KB, this PDF named 1N746 is a short component datasheet for the original non-suffixed part of the 1N746 zener family, indexed under schematics.

Family datasheet covering the 1N5283 through 1N5314 range, 84.4 KB PDF, filed in the schematic category.

Specification sheet for the 1N5283, saved as a 119 KB PDF and indexed as a schematic. Its size matches the 1N5292 file, which hints that both are the same series…

Reference datasheet for the 1N4148 high-speed signal diode, stored as a 78.8 KB PDF in the schematic category.

PDF datasheet labelled 1n4004a, 90.8 KB, indexed under schematics. It concerns the 1N4004 rectifier, and the trailing a may be a vendor version or document suffix that…

Family datasheet spanning the 1N4001 through 1N4007 rectifiers, a 43.0 KB PDF listed in the schematic section.

Named simply 1N821, this 34.4 KB PDF follows JEDEC 1N diode numbering and is most likely a single-part datasheet, not a circuit diagram, even though it sits in the…

A 135 KB PDF listed as a schematic for the 201CNQ series, a family of high-current Schottky rectifier modules.

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

Grouped with schematics, this 153 KB PDF is named 85epf080 and gives no brand, device or revision.

With only 83CNQ in the name, this 241 KB PDF appears to cover a whole series of dual Schottky rectifiers in International Rectifier numbering style rather than one…

Indexed as a schematic, this 201 KB PDF is named 81CNQ045A, a part code following International Rectifier dual Schottky diode conventions, with an A suffix for a…

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.

Listed as a schematic, this 166 KB PDF is named 28C65B, a variant code in the 28C parallel EEPROM family with a B revision suffix. No manufacturer or package is given.

Zipped BIOS dump referencing board number X896569-001, a Microsoft Surface Pro 3 board designation, with 1631 in the name possibly marking a date or build code.

Schematic PDF, 1.14 MB, named t43_2. The trailing 2 may indicate a second part of a split document or a second version, which the name does not clarify.

Archive titled BIOS SENHA, Portuguese for BIOS password, suggesting firmware images or files related to clearing or bypassing a BIOS password; no laptop model, board…

Firmware dump for the C14CU51 board, version 1.0, used in the Positivo Unique S1991 and marked OK, a common tag for an image reported as working.

English PDF titled basic electronics, 583 KB, not tied to any device or board. It is reference and training material rather than a service schematic.

First chapter of a Spanish course on cellular telephony, a 1.95 MB PDF filed under schematics but evidently a training lesson. It names no device or board number.

RAR archive of 11.9 MB labelled 5420 officiel clean, which suggests an official BIOS build that has been cleaned, though the brand is not stated; 5420 is commonly a Dell…

Generic 8.00 MB binary named ec clean, indicating a cleaned embedded controller or EC-related firmware image, but with no device, brand or board number stated.

NAND dump of about 84 MB for the Samsung UN40EH5000G LED TV, main board BN41-01795A, panel LSJ400HM05-E, read from chip position IC1301.

NAND flash dump for the Samsung UE32EH4003W LED TV, taken from a K9F1G08U0D, a Samsung 1 Gbit NAND chip.

Dell Latitude 7320 Detachable firmware archive whose name mentions pw, which suggests a password-related dump, either locked or cleared; the exact state is not…

Lenovo Legion BIOS dump in raw .bin form, 32.0 MB, with a vague name that gives no model, board number or revision.