The BC109B is a TO-18 packaged NPN transistor with a collector-emitter breakdown voltage of 20V and a minimum current gain of 200. It can handle a maximum collector current of 100mA and a maximum power dissipation of 600mW. The transistor operates within a temperature range of -65°C to 200°C. It is RoHS compliant but not SVHC compliant. The BC109B has a transition frequency of 150MHz.
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| Package/Case | TO-18 |
| Collector Emitter Breakdown Voltage | 20V |
| Collector Emitter Voltage (VCEO) | 250mV |
| hFE Min | 200 |
| Max Collector Current | 100mA |
| Max Operating Temperature | 200°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 600mW |
| Polarity | NPN |
| Power Dissipation | 600mW |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Transition Frequency | 150MHz |
| RoHS | Compliant |
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