Catalogued as a schematic, this 155 KB PDF named 1F1-1F7 indicates a numbered component series, most plausibly rectifier diodes in steps of reverse voltage.

Short PDF of 130 KB named 274002, a bare number that gives no device, brand or part information.

PDF datasheet, 425 KB, for the 93C45A serial EEPROM within the 93-series three-wire Microwire family, filed in the schematic category.

Combined datasheet in PDF covering the 93C06 and 93C46 serial EEPROMs, small low-density Microwire memories from the 93-series family, 135 KB in size.

A 141 KB PDF filed under schematics with the name 80EPF02S, a part code in International Rectifier style where the trailing S most likely denotes a package variant of…

Catalogued under schematics, this 123 KB PDF is named 80CPT015, a part code in International Rectifier style that most likely refers to a Schottky rectifier datasheet…

The 103 KB PDF 62ctq030 is filed as a schematic, yet its name holds only a part-number-style code with no brand, device or board revision.

A 148 KB PDF named 27lc512, filed under schematics but most likely a datasheet for a low-voltage 27-series EPROM, given how the part number is built.

Parallel flash datasheet, 174 KB PDF named 29F080 and filed under schematics. The 29F080 designation is commonly used for 8 Mbit parallel NOR flash memory; the name…

Only the code 20CJQ045 identifies this 173 KB PDF, catalogued as a schematic. No device, board number or revision appears in the name.

15eth06 is a 207 KB PDF filed under schematics. The name reads like an International Rectifier or Vishay hyperfast rectifier part number, so the contents are most likely…

A 66.0 KB PDF named 15cgq100, classed as a schematic. The name follows the International Rectifier or Vishay convention for Schottky rectifier parts, which points to a…

Indexed under schematics, this 83.0 KB PDF is named 12tts08, a code that resembles International Rectifier or Vishay thyristor (SCR) part numbering.

Schematic in PDF format, 847 KB, identified only as M750 with no brand, device or revision stated in the name.

Archive with the uninformative label H0222-SE, 401 KB in RAR format, giving no device brand, model or content type.

RAR archive of 873 KB carrying code 400-1-4-01-RA, a near duplicate of a similarly named file but slightly larger, so the contents may differ.

Archive of diode-mode reference measurements for a device labelled A107F, which likely refers to a Samsung Galaxy A10s handset, though the name alone does not confirm…

Spanish microelectronics course in PDF form, 4.14 MB, without any specific device, brand or board named.

PDF of 699 KB carrying the uninformative name null, so nothing about the device, brand or board can be learned without opening it.

Boardview for a board identified only as GH5AD2D, version 1.0; the name gives no brand or device.

Boardview in BRD format for a board labelled R23-MB-D, compressed into a 128 KB RAR. No brand is stated, and the label alone does not identify the device.

Clean ME BIOS image of 8 MB, named after the XM25QH64A SPI flash chip, a 64 Mbit part from XMC.

16MB binary flash dump named inforcare, with no brand, model or board number in the name, so the device is unknown.

Small 128 KB binary with a very short, uninformative name, so its target device is unknown.

An 8 MB binary named after the Micron/Numonyx N25Q064A serial flash, giving no laptop model, board number or BIOS version.

Datasheet in PDF form for a component identified as SM5K6, a 281 KB document. The name gives only the part designation, with no manufacturer or revision stated.

Datasheet stored as a 215 KB PDF and labelled with the document code SDNS037, with no part number, brand or package in the name.

A 513 KB datasheet in PDF, filed under literature code SDLS212 without any part number in the name.

Datasheet stored as a 258 KB PDF and labelled SDLS202. The device is not identified by the file name; SDLS codes are characteristic of Texas Instruments logic…

PDF datasheet of 536 KB, identified only as SDLS197. No device name appears in the file name, although the code style matches Texas Instruments logic documentation, so…

A 508 KB datasheet in PDF format with the literature number SDLS195 and no other identifying detail.

Datasheet PDF of 538 KB labelled with literature code SDLS194. The name states no device, family or revision, so identify the part from the title page; SDLS codes are…

Datasheet in PDF format, 456 KB, whose file name SDLS183 gives no hint of the exact component.

PDF datasheet, 255 KB, labelled SDLS177 with no device description in the name. Texas Instruments documents many standard logic ICs under SDLS literature codes, so check…

Small 228 KB PDF datasheet carrying only the code SDLS171, so the name alone does not identify the device.

At 1.07 MB this PDF, coded SDLS153, is one of the larger datasheets in the series. The file name carries only a literature number, matching the Texas Instruments scheme…

PDF datasheet from Texas Instruments identified only by its literature code SDLS138, about 311 KB.

Android application package of AIDA64 version 1.31, 7.75 MB, with a Chinese tag meaning it works on TV devices.

Anonymous 1 MB BIOS binary with only a generic file name, so the source device, brand and board number are unknown.

Quanta schematic for the ZM3 project, board DA0ZM3MB8D0 at revision 3A, in PDF form. Quanta board numbers start with DA0 followed by the project code and MB, and the…