| PartNumber | KSA1281OTA | KSA1281OBU | KSA1281YBU |
| Description | Bipolar Transistors - BJT PNP/50V/2A | TRANS PNP 50V 2A TO-92L | TRANS PNP 50V 2A TO-92L |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Bipolar Transistors - BJT | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-92-3 | - | - |
| Transistor Polarity | PNP | - | - |
| Configuration | Single | - | - |
| Collector Emitter Voltage VCEO Max | - 50 V | - | - |
| Collector Base Voltage VCBO | - 50 V | - | - |
| Emitter Base Voltage VEBO | - 5 V | - | - |
| Collector Emitter Saturation Voltage | - 0.5 V | - | - |
| Maximum DC Collector Current | 2 A | - | - |
| Gain Bandwidth Product fT | 100 MHz | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| DC Current Gain hFE Max | 240 | - | - |
| Height | 8 mm | - | - |
| Length | 4.9 mm | - | - |
| Packaging | Ammo Pack | - | - |
| Width | 3.9 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Continuous Collector Current | - 2 A | - | - |
| DC Collector/Base Gain hfe Min | 70 | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.008466 oz | - | - |