| BU126 | 3.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 125°C. | Datasheet*) |
| BU206 | 2.5A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 125°C. | Datasheet*) |
| BU207 | 5.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 115°C. | Datasheet*) |
| BU326 | 6.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 175°C. | Datasheet*) |
| BU326A | 6.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 140°C. | Datasheet*) |
| BU407D | 330V Vcbo, 7.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU426 | 6.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU426A | 6.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU505 | 1.5kV Vcbo, 2.5A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU506 | 1.5V Vcbo, 5.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU508 | 8.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU526 | 8.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 175°C. | Datasheet*) |
| BU536 | 550V Vcbo, 4.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 175°C. | Datasheet*) |
| BU705 | 1.5kV Vcbo, 2.5A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU903 | 1.3kV Vcbo, 6.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 150°C. | Datasheet*) |
| BU908 | 8.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 135°C. | Datasheet*) |
| BUV70 | 10A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 140°C. | Datasheet*) |
| BUV71 | 9.0A Ic Low frequency power silicon NPN transistor Operational temperature range from 0°C to 140°C. | Datasheet*) |
There are other manufacturers for this components. For more information please check BU126 (AEG) BU126 (BOCA) BU126 (MOSP) BU126 (Semelab Plc.) BU126 (Vishay Telefunken) BU126 (Toshiba) BU126 (TRNSR)
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