The document describes the features and characteristics of the PTB 20155, an NPN common base RF power transistor designed for 28 Vdc class C operation from 610 to 960 MHz. It has a minimum output power of 9 watts and can be used for both CW and PEP applications. Ion implantation, nitride surface passivation, and gold metallization are employed to ensure excellent device reliability. 100% lot traceability is standard.
The Ericsson PTB 20155 is an NPN common base RF power transistor designed for Class C operation. It operates within a frequency range of 610 to 960 MHz and is rated at 9 Watts output power with a supply voltage of 28 Vdc.
| Output Power | 9 Watts |
|---|---|
| Frequency Range | 610 to 960 MHz |
| Collector-Emitter Voltage | 40 Vdc |
| Collector Current (continuous) | 6.7 Adc |
| Total Device Dissipation | 65 Watts |
The typical gain is 9.0 dB.
The typical collector efficiency is 53%.