The BF840 is a surface mount NPN transistor with a maximum collector current of 25mA and a maximum operating temperature of 150°C. It has a collector base voltage of 40V and a transition frequency of 380MHz. The transistor is packaged in a TO-236AB case and is available in cut tape packaging. It is RoHS compliant but not SVHC compliant.
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| Package/Case | TO-236AB |
| Collector Base Voltage (VCBO) | 40V |
| Collector Emitter Breakdown Voltage | 40V |
| Collector Emitter Voltage (VCEO) | 40V |
| Emitter Base Voltage (VEBO) | 4V |
| Height | 1mm |
| Length | 3mm |
| Max Collector Current | 25mA |
| Max Frequency | 380MHz |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Power Dissipation | 250mW |
| Mount | Surface Mount |
| Packaging | Cut Tape |
| Polarity | NPN |
| Power Dissipation | 250mW |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Transition Frequency | 380MHz |
| Width | 1.4mm |
| RoHS | Compliant |
