The BD543 is a TO-220 packaged NPN transistor with a collector base voltage rating of 40V and a maximum collector current of 8A. It has a high current gain of 60 and can operate within a temperature range of -65°C to 150°C. The transistor is not RoHS compliant and has a maximum power dissipation of 70W.
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| Package/Case | TO-220 |
| Collector Base Voltage (VCBO) | 40V |
| Collector-emitter Voltage-Max | 40V |
| Emitter Base Voltage (VEBO) | 5V |
| hFE Min | 60 |
| Max Collector Current | 8A |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 70W |
| Package Quantity | 50 |
| Polarity | NPN |
| RoHS Compliant | No |
| RoHS | Not Compliant |
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