SD550S и другие
| Компонент | Описание | Производитель | |
| AVD550 | NPN SILICON RF POWER TRANSISTOR |
Advanced Semiconductor |
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| BD550 | SILICON TRANSISTOR FOR QUASI - COMPLEMENTARY- SYMMETRY AUDIO AMPLIFIERS |
List of Unclassifed Manufacturers |
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| BD550 | isc Silicon NPN Power Transistors |
Inchange Semiconductor Company Limited |
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| BD550B | SILICON TRANSISTOR FOR QUASI - COMPLEMENTARY- SYMMETRY AUDIO AMPLIFIERS |
List of Unclassifed Manufacturers |
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| BD550B | isc Silicon NPN Power Transistors BD550B |
Inchange Semiconductor Company Limited |
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| BD550YS | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
Pan Jit International Inc. |
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| ED5502NPAP | Photoelectrics Diffuse-reflective |
List of Unclassifed Manufacturers |
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| ED5502NPAP-1 | Photoelectrics Diffuse-reflective |
List of Unclassifed Manufacturers |
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| ED5502PPAP | Photoelectrics Diffuse-reflective |
List of Unclassifed Manufacturers |
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| ED5502PPAP-1 | Photoelectrics Diffuse-reflective |
List of Unclassifed Manufacturers |
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