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| PartNumber | ATR4251-TKSY | ATR4251-TKQY | ATR4251-TKSY 19 |
| Description | RF Amplifier COM.RADIO-Low-noise antenna amplifier | RF Amplifier COM.RADIO-Low-noise antenna amplifier | RF Amplifier COM.RADIO-Low-noise Antenna Amplifie |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | RF Amplifier | RF Amplifier | RF Amplifiers |
| RoHS | Y | Y | Details |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSO-20 | SSO-20 | SSO-20 |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 90 C | + 90 C | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Atmel |
| Product Type | RF Amplifier | RF Amplifier | - |
| Factory Pack Quantity | 83 | 4000 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Gain | - | - | 5 dB |
| Operating Supply Current | - | - | 11 mA to 17 mA |
| Packaging | - | - | Tube |
| Pd Power Dissipation | - | - | 550 mW |