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| PartNumber | BC449A | BC449AG | BC449 |
| Description | Bipolar Transistors - BJT 300mA 100V NPN | TRANS NPN 100V 0.3A TO-92 | TRANS NPN 100V 0.3A TO-92 |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Bipolar Transistors - BJT | - | - |
| RoHS | N | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-92-3 | - | - |
| Transistor Polarity | NPN | - | - |
| Configuration | Single | - | - |
| Collector Emitter Voltage VCEO Max | 100 V | - | - |
| Collector Base Voltage VCBO | 100 V | - | - |
| Emitter Base Voltage VEBO | 5 V | - | - |
| Collector Emitter Saturation Voltage | 0.125 V | - | - |
| Maximum DC Collector Current | 0.3 A | - | - |
| Gain Bandwidth Product fT | 200 MHz | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Height | 7.87 mm | - | - |
| Length | 5.21 mm | - | - |
| Packaging | Bulk | - | - |
| Width | 4.19 mm | - | - |
| Brand | ON Semiconductor | - | - |
| Continuous Collector Current | 0.3 A | - | - |
| DC Collector/Base Gain hfe Min | 120 | - | - |
| Pd Power Dissipation | 625 mW | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Transistors | - | - |
