At 31.1 KB, this compact PDF for the 2SC4976 is filed as a schematic, though the part-number name indicates a component sheet.

About 60 KB of PDF data for the 2SC4922, a part number in the 2SC series that JIS assigns to NPN bipolar transistors.

File name 2SC3383 points to a JIS-registered NPN transistor, the 2SC prefix denoting a high-frequency type; the 174 KB PDF is most likely its datasheet even though it…

A 185 KB PDF for the 2SC5331 transistor, indexed as a schematic although the part-number title points to a datasheet.

File for the 2SC5321 in PDF form, 122 KB, listed among schematics yet named like a discrete-component datasheet.

A small 28.6 KB PDF, catalogued as a schematic, referenced by the transistor number 2SC2812N.

PDF of 328 KB for the 2SC2713, listed under schematics, though the bare part number suggests a datasheet. In the JIS system, 2SC identifies NPN transistors.

Component documentation for the 2SC2120 in a 198 KB PDF, categorised as a schematic. Its JIS-format number places it among NPN bipolar transistors, so expect a datasheet…

The 2SB1378 transistor is documented in this 44.3 KB PDF; the _E suffix in the name is unexplained and may denote an edition or language version.

Part sheet for the 2SB1377, 53.2 KB in PDF form, with an _E suffix in the name whose meaning is not stated and may reflect an edition or language version.

Document for the 2SA1619 in PDF form, 51.3 KB, catalogued under schematics though it concerns a single transistor.

A 58.1 KB PDF for the 2SA1552, catalogued as a schematic though the name indicates a single transistor.

Part number 2SB1209 with an _E suffix identifies this 42.6 KB PDF, filed under schematics though a single-part document of this kind is normally a datasheet.

At 262 KB this is the largest file in the batch, a PDF for the 2SA1432 transistor, likely holding graphs and package drawings as well as the rating tables.

Datasheet-style PDF, 201 KB, for the 2SB908 transistor. Japanese JIS numbering uses 2SB for PNP transistors intended for low-frequency service, which commonly means…

The 2SB906 transistor is the subject of this 196 KB PDF. Following JIS designation, 2SB parts are PNP bipolar transistors classed for low-frequency use.

Covering the 2SB834, this compact 11.9 KB PDF carries a UTC tag that most likely refers to Unisonic Technologies, a maker that produces many second-source versions of…

Component datasheet for the 2SA1803, provided as a 179 KB PDF and indexed with schematics. The 2SA prefix places it among PNP bipolar transistors under the JIS standard.

Datasheet PDF, 90.4 KB, for the 2SA1702, named only by part number and filed under schematics.

Training PDF about SMD surface-mount components, numbered 31 in what looks like a course series, about 998 KB in size.

Matrix 1.4 amplifier document tagged WS3, likely a variant or board revision label, in a 978 KB PDF. The name does not state power rating or load.

Hi-fi 2.1 amplifier schematic credited to SeahorseDIY, in a 688 KB PDF. It covers a stereo-plus-subwoofer layout, likely with the crossover or filter stage feeding the…

Electronics-for-beginners guide in Spanish, a 5.77 MB PDF filed under schematics but by its title an educational text rather than a device diagram.

The 2SD2634 transistor is described in this 30.7 KB PDF, classified as a schematic though the name points to a datasheet.

Datasheet for the 2SD1815 in PDF format, 154 KB, catalogued as a schematic. Apart from the type number, the name carries no extra details.

Part data for the 2SD1805, supplied as a 96.5 KB PDF and categorised as a schematic. The name states nothing beyond the type number.

PDF sheet of 38.4 KB for the 2SD2575, with an _E suffix in the file name. Filed as a schematic, it most likely holds datasheet content, because 2SD is the JIS code for…

Compact 38 KB PDF datasheet for the 2SD2142K, an NPN transistor named in the Japanese JIS scheme, where the trailing letter marks a specific package or variant.

The 3SK219 is covered by this compact PDF of roughly 30 KB, indexed as a schematic but by its name a part datasheet.

Only 28.2 KB, this PDF named 2sk123 is catalogued as a schematic, but the name is a JIS transistor number, so a short datasheet is the likely content.

Listed as a schematic, the 307 KB PDF titled 2SK118 is by name a component datasheet for a Japanese JIS-numbered device.

Covering the 2SK3495, this 28.0 KB PDF carries the schematic tag yet is named after one JIS part, pointing to a brief datasheet.

Datasheet PDF for the 2SK2889, 417 KB in size and indexed here under schematics. The name states nothing beyond the part number.

Documentation for the 2SK2855, a 125 KB PDF catalogued as a schematic, with no details in the name besides the part number.

Named for the 2SK2824 transistor, this 305 KB PDF is indexed as a schematic but is most likely a single-part datasheet.

Covering the 2SK2733, this 413 KB PDF sits among schematics but is most likely the device datasheet, since 2SK is the Japanese JIS prefix for N-channel field-effect…

Datasheet-type PDF for the 2SK1737, sized 90.0 KB and categorised as a schematic. The 2SK prefix comes from the Japanese JIS naming scheme for N-channel field-effect…

PDF, 87.5 KB, for the 2SK1735 semiconductor. Part numbers beginning 2SK are registered in the Japanese JIS scheme as N-channel field-effect transistors, making this most…

PDF of 32.5 KB covering the 2SK656, a part from the JIS 2SK range of N-channel field-effect transistors, so it is effectively a component datasheet rather than a device…

Covering the 2SK443, this 95.2 KB PDF sits under schematics, though the JIS 2SK naming for N-channel field-effect transistors indicates a component datasheet.