Z21L270 и другие
| Компонент | Описание | Производитель | |
| NJU7221L27 | HIGH PRECISION C MOS 3 TERMINAL VOLTAGE REGULATOR |
New Japan Radio |
 |
| Z21L270 | Power products international ltd |
List of Unclassifed Manufacturers |
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| Z21L271 | Power products international ltd |
List of Unclassifed Manufacturers |
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