| Tetrajunktionstransistor | Nominativ, Singular | nominative case, singular | |
| Tetrajunktionstransistors | Genitiv, Singular | genitive case, singular | |
| Tetrajunktionstransistor | Dativ, Singular | dative case, singular | |
| Tetrajunktionstransistor | Akkusativ, Singular | accusative case, singular | |
| Tetrajunktionstransistoren | Nominativ, Plural | nominative case, plural | |
| Tetrajunktionstransistoren | Genitiv, Plural | genitive case, plural | |
| Tetrajunktionstransistoren | Dativ, Plural | dative case, plural | |
| Tetrajunktionstransistoren | Akkusativ, Plural | accusative case, plural |