RF Power Transistors for HF System Designs up to 250 W
Spectrum’s lineup of Silicon Bipolar devices includes hard-to-find models for various commercial and military systems. These transistors are suited for applications up to 30MHz with output power requirements of up to 250 W. They are delivered in thermally-efficient metallized packages, and provide efficiencies up to 50%
| Part Number | VCC (V) | Power Out (W) | Gain (dB) | Eff (%) | Package | ST | M/A-COM | Microsemi |
|---|---|---|---|---|---|---|---|---|
| HF50-75 | 50 | 75 | 14 | 40 | SOE-500 | SD1733 | - | MS1006 |
| HF50-150 | 50 | 150 | 14 | 40 | SOE-500 | SD1726 | MRF429 | MS1007 |
| HF50-220 | 50 | 220 | 13 | 40 | SOE-500 | SD1731 | MRF448 | MS1079 |
| HF50-250 | 50 | 250 | 14.5 | 40 | SOE-550 | SD1728 | - | MS1004 |
| HF28-25 | 28 | 25 | 18 | 40 | SOE-380 | SD1224-10 | MRF426 | MS1226 |
| HF28-75 | 28 | 75 | 16 | 40 | SOE-500 | - | MRF464 | - |
| HF28-125 | 28 | 125 | 15 | 40 | SOE-500 | SD1407 | MRF422 | MS1000 |
| HF28-220 | 28 | 220 | 12 | 40 | SOE-500 | SD1730 | - | MS1076 |
| HF12-20 | 12 | 20 | 18 | 40 | SOE-380 | SD1285 | MRF406/433 | MS1227 |
| HF12-100 | 12 | 100 | 15 | 50 | SOE-500 | SD1487 | MRF421 | MS1051 |
| HF12-125 | 12 | 125 | 14 | 50 | SOE-500 | - | - | - |