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| Part Number | START499ETR |
| Datasheet | START499ETR datasheet |
| Description | RF TRANS NPN 4.5V 1.9GHZ SOT343 |
| Manufacturer | STMicroelectronics |
| Series | - |
| Part Status | Obsolete |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 4.5V |
| Frequency - Transition | 1.9GHz |
| Noise Figure (dB Typ @ f) | 3.3dB @ 1.8GHz |
| Gain | 15dB |
| Power - Max | 600mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 160 @ 160mA, 4V |
| Current - Collector (Ic) (Max) | 600mA |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SC-82A, SOT-343 |
| Supplier Device Package | SOT-343 |