| Компонент | Описание | Производитель | |
| RK1ECT521AR20B | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |
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| RK1ECT521AR20C | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |
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| RK1ECT521AR20D | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |
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| RK1ECT521AR20F | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |
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| RK1ECT521AR20G | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |
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| RK1ECT521AR20J | general purpose metal film leaded resistor |
KOA Speer Electronics, Inc. |