| No | Part number | Description ( Function ) | Manufacturers | |
| 3 | MA7812 | Fixed voltage regulator WW .100Y.C M.TW WW .100Y.C M.TW WW 00Y.CO .TW WW 00Y.CO .TW W W W T .1 W.1 Y.COM W M. OM W O W C . W C W . Y W .T W .100 .TW 00Y M.T .100 OM W O W C . W W.1 Y.COM W C W Y W WW .100Y. .TW M.T .100 .T 00 M O 1 W M . O W C . W .CO .TW WW .100Y .TW WW .100Y.C M.TW M 00Y O 1 W M . O W WW .100Y.C M.TW WW 00Y.CO .TW WW .100Y.C M.TW O 1 W M . O 12V (Tesla W W Y.C St |
 Tesla |
|
| 2 | MA7812 | (MA7805 - MA7824) Free Datasheet http:// / Free Datasheet http:// / |
 ETC |
|
| 1 | MA7812x | MA/MB Series - High Frequency Ceramic Capacitors APPLICATION SPECIFIC CAPACITORS HIGH FREQUENCY CERAMIC CAPACITORS MA/MB Series OUTSTANDING CHARACTERISTICS I Miniature size I Very high Q at high frequencies I High RF power capabilities I Impervious to environmental conditions I Low dissipation factors I Excellent retrace capability (not applicable for X7R styles) I High temperature stability I Low noise I Meets Mil-55681 with |
 Murata |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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