| PartNumber | STSA1805-AP | STSA1805 | STSA851 |
| Description | Bipolar Transistors - BJT POWER MOSFET | Bipolar Transistors - BJT NPN POWER TRANS | Bipolar Transistors - BJT NPN Lo-Volt Fast Sw |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | - |
| RoHS | Y | 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 | 60 V | 60 V | - |
| Collector Base Voltage VCBO | 150 V | 150 V | - |
| Emitter Base Voltage VEBO | 7 V | 7 V | - |
| Collector Emitter Saturation Voltage | 200 mV | 200 mV | - |
| Maximum DC Collector Current | 5 A | 5 A | - |
| Gain Bandwidth Product fT | 150 MHz | 150 MHz | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | STSA1805 | STSA1805 | - |
| DC Current Gain hFE Max | 400 | 400 | - |
| Height | 4.95 mm | 4.95 mm | - |
| Length | 4.95 mm | 4.95 mm | - |
| Packaging | Ammo Pack | Bulk | - |
| Width | 3.94 mm | 3.94 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| DC Collector/Base Gain hfe Min | 20 | 20 | - |
| Pd Power Dissipation | 1.1 W | 1.1 W | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 2000 | 2500 | - |
| Subcategory | Transistors | Transistors | - |
| Unit Weight | 0.016000 oz | 0.016000 oz | - |