| PartNumber | KSA642OTA | KSA643GTA | KSA642YBU |
| Description | Bipolar Transistors - BJT PNP Epitaxial Transistor | Bipolar Transistors - BJT PNP Epitaxial transistor | Bipolar Transistors - BJT PNP Epitaxial Sil |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | T | T | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 Kinked Lead | TO-92-3 Kinked Lead | TO-92-3 |
| Transistor Polarity | PNP | PNP | PNP |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | - 25 V | - 20 V | - 25 V |
| Collector Base Voltage VCBO | - 30 V | - 40 V | - 30 V |
| Emitter Base Voltage VEBO | - 5 V | - 5 V | - 5 V |
| Collector Emitter Saturation Voltage | - 0.35 V | - 0.3 V | - 0.35 V |
| Maximum DC Collector Current | 0.3 A | 0.5 A | 0.3 A |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| DC Current Gain hFE Max | 400 | 400 | 400 |
| Height | 1.5 mm | 4.58 mm | 1.5 mm |
| Length | 4.58 mm | 4.58 mm | 4.58 mm |
| Packaging | Ammo Pack | Ammo Pack | Bulk |
| Width | 3.86 mm | 3.86 mm | 3.86 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Continuous Collector Current | - 0.3 A | - 0.5 A | - 0.3 A |
| DC Collector/Base Gain hfe Min | 70 | 40 | 70 |
| Pd Power Dissipation | 400 mW | 500 mW | 400 mW |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 18000 | 2000 | 1000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.008466 oz | 0.008466 oz | 0.008466 oz |