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| PartNumber | JANTX2N2857/TR | JANTX2N2857UB | JANTX2N2857 |
| Description | RF Bipolar Transistors | Bipolar Transistors - BJT Small-Signal BJT | Bipolar Transistors - BJT Small-Signal BJT |
| Manufacturer | Microchip | Microchip | - |
| Product Category | RF Bipolar Transistors | Bipolar Transistors - BJT | - |
| RoHS | N | N | - |
| Transistor Type | Bipolar | - | - |
| Technology | Si | - | - |
| Transistor Polarity | NPN | - | - |
| DC Collector/Base Gain hfe Min | 30 | - | - |
| Collector Emitter Voltage VCEO Max | 15 V | - | - |
| Emitter Base Voltage VEBO | 3 V | - | - |
| Continuous Collector Current | 40 mA | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 200 C | - | - |
| Configuration | Single | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-72-4 | - | - |
| Packaging | Reel | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Maximum DC Collector Current | 40 mA | - | - |
| Pd Power Dissipation | 200 mW | - | - |
| Product Type | RF Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Transistors | Transistors | - |