 |  | | |
| PartNumber | MRF544-APT | MRF544 | MRF545 |
| Description | RF Bipolar Transistors Comm/Bipolar Transisto | RF Bipolar Transistors Comm/Bipolar Transisto | |
| Manufacturer | - | MOTOROL | Microsemi Corporation |
| Product Category | - | Module | Module |
| Series | - | - | - |
| Packaging | - | Bulk | Bulk |
| Package Case | - | TO-39 | TO-205AD, TO-39-3 Metal Can |
| Mounting Type | - | Through Hole | Through Hole |
| Supplier Device Package | - | TO-39 | TO-39 |
| Power Max | - | 3.5W | 3.5W |
| Transistor Type | - | NPN | PNP |
| Current Collector Ic Max | - | 400mA | 400mA |
| Voltage Collector Emitter Breakdown Max | - | 70V | 70V |
| DC Current Gain hFE Min Ic Vce | - | 15 @ 50mA, 6V | 15 @ 50mA, 6V |
| Frequency Transition | - | 1.5GHz | 1GHz ~ 1.4GHz |
| Noise Figure dB Typ f | - | - | - |
| Gain | - | 13.5dB | 14dB |