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| PartNumber | ATF-551M4-BLK | ATF-551M4-TR1 | ATF-551M4 |
| Description | RF JFET Transistors Transistor GaAs Single Voltage | RF JFET Transistors Transistor GaAs Single Voltage | |
| Manufacturer | Broadcom Limited | Broadcom Limited | - |
| Product Category | RF JFET Transistors | RF JFET Transistors | - |
| RoHS | Y | Y | - |
| Transistor Type | EpHEMT | EpHEMT | - |
| Technology | GaAs | GaAs | - |
| Gain | 17.5 dB | 17.5 dB | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 5 V | 5 V | - |
| Vgs Gate Source Breakdown Voltage | - 5 V to 1 V | - 5 V to 1 V | - |
| Id Continuous Drain Current | 100 mA | 100 mA | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Pd Power Dissipation | 270 mW | 270 mW | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | Mini PAK | Mini PAK | - |
| Packaging | Bulk | Reel | - |
| Configuration | Single Dual Source | Single Dual Source | - |
| Operating Frequency | 2 GHz | 2 GHz | - |
| Product | RF JFET | RF JFET | - |
| Type | GaAs EpHEMT | GaAs EpHEMT | - |
| Brand | Broadcom / Avago | Broadcom / Avago | - |
| Forward Transconductance Min | 220 mmho | 220 mmho | - |
| NF Noise Figure | 0.5 dB | 0.5 dB | - |
| P1dB Compression Point | 14.6 dBm | 14.6 dBm | - |
| Product Type | RF JFET Transistors | RF JFET Transistors | - |
| Factory Pack Quantity | 100 | 3000 | - |
| Subcategory | Transistors | Transistors | - |