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| Part Number | HFA3127R | HFA3127RZ | HFA3128R | HFA3127B |
|---|---|---|---|---|
| Manufacturer | Intersil | Renesas Electronics America Inc | Renesas Electronics America Inc | Harris Corporation |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Transistor Type | 5 NPN | 5 NPN | 5 PNP | 5 NPN |
| Voltage - Collector Emitter Breakdown (Max) | 12V | 12V | 15V | 12V |
| Frequency - Transition | 8GHz | 8GHz | 5.5GHz | 8GHz |
| Noise Figure (dB Typ @ f) | 3.5dB @ 1GHz | 3.5dB @ 1GHz | 3.5dB @ 1GHz | 3.5dB @ 1GHz |
| Gain | - | - | - | - |
| Power - Max | 150mW | 150mW | 150mW | 150mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 10mA, 2V | 40 @ 10mA, 2V | 20 @ 10mA, 2V | 40 @ 10mA, 2V |
| Current - Collector (Ic) (Max) | 65mA | 65mA | 65mA | 65mA |
| Operating Temperature | 175°C (TJ) | 175°C (TJ) | 175°C (TJ) | 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QFN (3x3) | 16-QFN (3x3) | 16-QFN (3x3) | 16-SOIC |
