Generic BIOS archive in RAR format, 3.37 MB, whose name states nothing beyond the word BIOS.

BIOS firmware archive for the Dell Latitude D620, 3.07 MB in RAR format. Only the model is stated in the name, so no board revision, BIOS version or chip type can be…

Boardview for the ASUS K53SV motherboard revision 2.3, in the FZ format readable by tools such as Boardviewer, FlexBV and OpenBoardView.

Microchip PIC18F4550 datasheet in PDF form, about 6.74 MB. This 8-bit microcontroller is known for its built-in full-speed USB interface, so the document is useful when…

Datasheet in PDF form for the ICL8069, a low-voltage bandgap voltage reference diode of about 1.2 V, historically made by Intersil.

Component datasheet in PDF form, 346 KB, identified only by the document number 6224 in its name.

Datasheet in PDF format numbered 6262, about 1.05 MB, with no part number or brand stated in the file name.

Datasheet in PDF form, 246 KB, named only by the document number doc6272, so the file name gives no hint of the exact component.

Generic setup package, 1.91 MB in ZIP format, whose name gives no model, brand or version.

Boardview in .cad format for the Compal LA-M191P motherboard, project code HH4U4, revision 1B, about 867 KB.

Firmware archive simply called ssd, 12.0 MB in 7z format. The name gives no brand, controller, model or version, so the content cannot be identified without extracting…

SM7250 processor schematic in PDF format, 1.37 MB, with no handset model or revision named.

Boardview data for the ASUS UL80V motherboard, revision 2.0, packed in a small 146 KB ZIP archive.

Raw BIOS image in BIN format, 32 MB, with a name suggesting a working output image but giving no model, brand or board number.

Boardview for the Quanta H98 motherboard, board number DAH98MB38B0 at revision B. The DA prefix followed by a project code and MB is the standard Quanta naming pattern…

Boardview for the Lenovo ThinkBook 13s-IWL, motherboard BM5884A V1.2, provided in BDV format inside a 494 KB RAR.

Boardview for the ASUS ET2311I all-in-one motherboard, revision 1.3, packed in a ZIP file.

Schematic in PDF form for an Acer laptop on the Quanta ZGR board, DAZGRMB2AC0, 4.88 MB in size.

Boardview in a 154 KB ZIP for Quanta board DA0NJIMB8C0, used in an ASUS laptop. Quanta labels boards with a DA0 prefix code printed on the PCB.

Datasheet in PDF form for the IRFP250 N-channel power MOSFET, a compact 92.6 KB file. Expect absolute maximum ratings, on-resistance, gate charge, safe operating area…

IRF640 MOSFET datasheet in PDF format, about 112 KB in size. It should provide electrical ratings, on-resistance, gate threshold, thermal resistance and package drawings…

Part sheet in PDF form, 29.1 KB, for the 2SD2646 transistor, filed in the schematic category. The name supplies only the type number, without brand or revision.

Reference sheet in PDF form, 141 KB, for the 2SD2198 transistor. The file is indexed as a schematic but is most likely a datasheet.

PDF of 77.6 KB named 2SD1620 and filed with schematics; the name carries nothing beyond the part number, which points to a component datasheet.

Component document for the 2SK2745 in PDF form, 399 KB, filed as a schematic. Because 2SK is the Japanese JIS prefix for N-channel field-effect transistors, the file…

2SK1841 documentation in PDF form, 90.4 KB in size and listed as a schematic. The 2SK designation in the Japanese JIS system indicates an N-channel FET, so expect…

Document for the 2SK1806 in PDF format, 136 KB, catalogued as a schematic. The 2SK code marks an N-channel FET under JIS naming, so the contents are likely a component…

A 213 KB boardview in BVR format for the Apple iPad 2. The name gives no board number or Wi-Fi or cellular variant, so compare component positions with your board before…

Boardview file for the first-generation Apple iPad Air, BVR format, 214 KB. The name carries no board number or cellular variant, so compare the layout with the actual…

Part-number reference for the 2SC4433 in PDF form, about 71.5 KB. The name gives no board or device, only the JIS designation, where 2SC denotes an NPN bipolar…

Reference sheet in PDF form for the 2SA1593 transistor, 156 KB in size. The name gives only the part number, with no device or board details.

Datasheet in PDF format for the 2N3055, 179 KB, filed among schematics; the RE suffix in the name is not explained and may mark a revised or reissued copy.

Documentation for the 1SV312 part in PDF form, roughly 72 KB and classed as a schematic.

Datasheet in PDF format for the 1N5395 diode, 42.7 KB in size and filed as a schematic in this catalogue.

Datasheet in PDF form, 23 KB, for the 1N4154 small signal switching diode. The name holds no further details such as vendor or revision, so those must be read from the…

The file name 1N759A identifies a JEDEC 1N diode with an A grade suffix, so this 50.3 KB PDF is probably a datasheet, catalogued here under schematics.

Indexed as a schematic, this 44.4 KB PDF named 180nq has the form of a power diode part number, pointing to a datasheet for a Schottky rectifier module series rather…

The 208 KB PDF named 20CTQ150 is listed as a schematic, yet the name reads like a discrete component part number, not a motherboard identifier.

Boardview for board LA-G871P, supplied in a 608 KB ZIP with no revision or laptop model stated in the name. The LA-xxxxP format identifies Compal as the board maker.

Laptop schematic in PDF form for the Z96Jm board at revision 1.0, 1.31 MB, with no brand stated in the name.