| PartNumber | BD139-10 | BD13910STU | BD13910S |
| Description | Bipolar Transistors - BJT NPN Silicon Trnsistr | Bipolar Transistors - BJT NPN Si Transistor Epitaxial | Bipolar Transistors - BJT NPN Epitaxial Sil |
| Manufacturer | STMicroelectronics | ON Semiconductor | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | SOT-32-3 | TO-126-3 | TO-126-3 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 80 V | 80 V | 80 V |
| Collector Base Voltage VCBO | 80 V | 80 V | 80 V |
| Emitter Base Voltage VEBO | 5 V | 5 V | 5 V |
| Maximum DC Collector Current | 1.5 A | 1.5 A | 1.5 A |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | BD139 | BD139 | BD139 |
| Height | 10.8 mm | 1.5 mm | 1.5 mm |
| Length | 7.8 mm | 8 mm | 8 mm |
| Packaging | Tube | Tube | Bulk |
| Width | 2.7 mm | 3.25 mm | 3.25 mm |
| Brand | STMicroelectronics | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| DC Collector/Base Gain hfe Min | 63 | 40 | 40 |
| Pd Power Dissipation | 1250 mW | 12.5 W | 12.5 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 2000 | 1920 | 2000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.002116 oz | 0.026843 oz | 0.026843 oz |
| Collector Emitter Saturation Voltage | - | 0.5 V | 0.5 V |
| DC Current Gain hFE Max | - | 250 | 160 |
| Continuous Collector Current | - | 1.5 A | 1.5 A |
| Part # Aliases | - | BD13910STU_NL | BD13910S_NL |