| Part Number | MRF1570FNT1 | MRF1550FNT1 | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | Transistors - FETs, MOSFETs - RF | Transistors - FETs, MOSFETs - RF | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | LDMOS | LDMOS | 
| Frequency | 470MHz | 175MHz | 
| Gain | 11.5dB | 14.5dB | 
| Voltage - Test | 12.5 V | 12.5 V | 
| Current Rating (Amps) | - | 12A | 
| Noise Figure | - | - | 
| Current - Test | 800 mA | 500 mA | 
| Power - Output | 70W | 50W | 
| Voltage - Rated | 40 V | 40 V | 
| Package / Case | TO-272-8 | TO-272BA | 
| Supplier Device Package | TO-272-8 | TO-272-6 |