| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BD544 | General purpose PNP transistor | Power-Innovations | - | - | - | - | 84 K |
| BD544 | 40 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
| BD544A | General purpose PNP transistor | Power-Innovations | - | - | - | - | 84 K |
| BD544A | 60 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
| BD544B | General purpose PNP transistor | Power-Innovations | - | - | - | - | 84 K |
| BD544B | 80 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
| BD544B | 80 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
| BD544C | General purpose PNP transistor | Power-Innovations | - | - | - | - | 84 K |
| BD544C | 100 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
| BD544C | 100 V, PNP silicon power transistor | distributor | - | 3 | -65°C | 150°C | 422 K |
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