| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | 617DB-1024 | SMD Coils SMD Coils Common Mode SMD Choke Coils - TCB4F Series / 共模线圈 Common Mode Choke Coil Features Pair wire coil for high stability. Applications Double balance mixers, broad-band transformers ; Impedance transformers, balun transformers, etc.. Common Mode Choke Coil Configurations & Dimensions (unit: mm) A D C E H F J Land Pattern I L B G Type TCB |
 Token |
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| 1 | 617DB-1024 | Surface Mount 2 B4F Balun Transformers for Surface Mounting B5FL TYPE Meeting Your Needs TYPE B4F: Surface Mount B4F TYPE B5FL: Surface Mount B5FL Unit: mm Unit: mm Features • Pair wire coil for high stability. • Base pin terminal treated, allowing mounting ‘as is’ on a PCB. Applications • Double balance mixers, broad-band transformers, impedance transf |
 TOKO |
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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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