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| PartNumber | KSP45BU | KSP45TA | KSP45 |
| Description | Bipolar Transistors - BJT NPN Si Transistor Epitaxial | Bipolar Transistors - BJT NPN Si Transistor Epitaxial | |
| Manufacturer | ON Semiconductor | Fairchild | - |
| Product Category | Bipolar Transistors - BJT | Transistors (BJT) - Single | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-92-3 | - | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 350 V | - | - |
| Collector Base Voltage VCBO | 400 V | - | - |
| Emitter Base Voltage VEBO | 6 V | - | - |
| Collector Emitter Saturation Voltage | 0.75 V | 0.75 V | - |
| Maximum DC Collector Current | 0.3 A | 0.3 A | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | KSP45 | - | - |
| DC Current Gain hFE Max | 200 | 200 | - |
| Height | 4.7 mm | - | - |
| Length | 4.7 mm | - | - |
| Packaging | Bulk | Ammo Pack | - |
| Width | 3.93 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Continuous Collector Current | 0.3 A | 0.3 A | - |
| DC Collector/Base Gain hfe Min | 50 | - | - |
| Pd Power Dissipation | 625 mW | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.006286 oz | 0.008466 oz | - |
| Part Aliases | - | KSP45TA_NL | - |
| Package Case | - | TO-92-3 Kinked Lead | - |
| Pd Power Dissipation | - | 625 mW | - |
| Collector Emitter Voltage VCEO Max | - | 350 V | - |
| Collector Base Voltage VCBO | - | 400 V | - |
| Emitter Base Voltage VEBO | - | 6 V | - |
| DC Collector Base Gain hfe Min | - | 50 | - |