| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BD644 | 60V silicon NPN daelington power transistor | distributor | - | 3 | - | - | 184 K |
| BD645 | General purpose NPN Darlington transistor | Power-Innovations | - | - | - | - | 115 K |
| BD646 | 80V silicon NPN daelington power transistor | distributor | - | 3 | - | - | 184 K |
| BD646 | General purpose PNP Darlington transistor | Power-Innovations | - | - | - | - | 150 K |
| BD646 | 80 V, PNP silicon power darlington | distributor | - | 3 | -65°C | 150°C | 452 K |
| BD646 | 80 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 452 K |
| BD647 | General purpose NPN Darlington transistor | Power-Innovations | - | - | - | - | 115 K |
| BD648 | 100V silicon NPN daelington power transistor | distributor | - | 3 | - | - | 184 K |
| BD648 | General purpose PNP Darlington transistor | Power-Innovations | - | - | - | - | 150 K |
| BD648 | 100 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 452 K |
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