The TPR 400, produced by GHz Technology Inc., is a high-power transistor designed for pulsed systems in the frequency range of 1030-1090 MHz. It features gold thin-film metallization for proven high Mean Time to Failure (MTTF). The transistor includes an input prematch for broadband capability and has a low thermal resistance package to reduce junction temperature and extend its lifespan.
The TPR 400 is a high power common base bipolar transistor designed for pulsed systems in the frequency band 1030-1090 MHz. The device features gold thin-film metallization for high mean time to failure (MTTF) and includes input prematch for broadband capability. Its low thermal resistance package is designed to reduce junction temperature and extend device life.
| Frequency Band | 1030-1090 MHz |
|---|---|
| Maximum Power Dissipation | 875 Watts |
| Collector to Base Voltage | 55 Volts |
| Collector Current | 30 Amps |
| Operating Junction Temperature | + 200°C |
| Power Output | 400 Watts |
| Power Input | 15 Watts |
| Collector Efficiency | 40 % |
| VSWR Load Mismatch Tolerance | 20:1 |
| DC Current Gain | 10 to 100 |
| Thermal Resistance | 0.2 °C/W |
It is designed for pulsed systems operating in the frequency band from 1030 to 1090 MHz.
The maximum power dissipation is 875 Watts at 25°C.
The maximum collector to base voltage is 55 Volts.