| PartNumber | ATR4251C-PFPY | ATR4251C-PFQW | ATR4251C-PFPY-18 |
| Description | RF Amplifier COM.RADIO low noise antenna amplifier | RF Amplifier Low-noise antenna amplifier | IC RF AMP AM FM 24QFN |
| Manufacturer | Microchip | Microchip | - |
| Product Category | RF Amplifier | RF Amplifier | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-24 | - | - |
| Gain | 5 dB | - | - |
| Operating Supply Current | 17 mA | - | - |
| Packaging | Tray | - | - |
| Product | Audio Amplifiers | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Pd Power Dissipation | 550 mW | - | - |
| Product Type | RF Amplifier | RF Amplifier | - |
| Factory Pack Quantity | 1500 | 6000 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Unit Weight | 0.032741 oz | - | - |
| RoHS | - | Y | - |