| PartNumber | BC447 | BC447G | BC449 |
| Description | Bipolar Transistors - BJT 300mA 80V NPN | Bipolar Transistors - BJT 300mA 80V NPN | TRANS NPN 100V 0.3A TO-92 |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | - |
| RoHS | N | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-92-3 | TO-92-3 | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 80 V | 80 V | - |
| Collector Base Voltage VCBO | 80 V | 80 V | - |
| Emitter Base Voltage VEBO | 5 V | 5 V | - |
| Collector Emitter Saturation Voltage | 0.125 V | 0.125 V | - |
| Maximum DC Collector Current | 0.3 A | 0.3 A | - |
| Gain Bandwidth Product fT | 200 MHz | 200 MHz | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Height | 7.87 mm | 7.87 mm | - |
| Length | 5.21 mm | 5.21 mm | - |
| Packaging | Bulk | Bulk | - |
| Width | 4.19 mm | 4.19 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Continuous Collector Current | 0.3 A | 0.3 A | - |
| DC Collector/Base Gain hfe Min | 50 | 50 | - |
| Pd Power Dissipation | 625 mW | 625 mW | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 5000 | 5000 | - |
| Subcategory | Transistors | Transistors | - |