| No | Part number | Description ( Function ) | Manufacturers | |
| 1 | UN121D | Silicon NPN epitaxial planer transistor Transistors with built-in Resistor UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ 121D/121E/121F/121K/121L Silicon NPN epitaxial planer transistor For digital circuits 6.9±0.1 1.5 2.5±0.1 1.0 Unit: mm s q q 0.4 1.5 R0.9 R0.9 Features Costs can be reduced through downsizing of the equipment and reduction of the number of parts. M type package allowing easy automati |
 Panasonic Semiconductor |
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Recommended search results related to UN121D |
| Part No | Description ( Function) | Manufacturers | |
| CPUN1210 | SMD Power Inductors SMD Power Inductors - CPUN Series CPUN Series Features Lead free Excellent for power line DC-DC conversion applications Shielded construction Lowest DCR/uH in this package size Handle high transient current spikes without saturation Ultra low buzz noise d |
 Chilisin Electronics |
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| CPUN1210T | SMD Power Inductors SMD Power Inductors - CPUN Series CPUN Series Features Lead free Excellent for power line DC-DC conversion applications Shielded construction Lowest DCR/uH in this package size Handle high transient current spikes without saturation Ultra low buzz noise d |
Chilisin Electronics |
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| UN1210 | Silicon NPN epitaxial planer transistor Transistors with built-in Resistor UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ 121D/121E/121F/121K/121L Silicon NPN epitaxial planer transistor For digital circuits 6.9±0.1 1.5 2.5±0.1 1.0 Unit: mm s q q 0.4 1.5 R0.9 R0.9 Features Costs can be reduced through dow |
Panasonic Semiconductor |
|
| UN1211 | Silicon NPN epitaxial planer transistor Transistors with built-in Resistor UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ 121D/121E/121F/121K/121L Silicon NPN epitaxial planer transistor For digital circuits 6.9±0.1 1.5 2.5±0.1 1.0 Unit: mm s q q 0.4 1.5 R0.9 R0.9 Features Costs can be reduced through dow |
Panasonic Semiconductor |
|
| UN1212 | Silicon NPN epitaxial planer transistor Transistors with built-in Resistor UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ 121D/121E/121F/121K/121L Silicon NPN epitaxial planer transistor For digital circuits 6.9±0.1 1.5 2.5±0.1 1.0 Unit: mm s q q 0.4 1.5 R0.9 R0.9 Features Costs can be reduced through dow |
Panasonic Semiconductor |
|
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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