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The PTFB193408SV is a symmetrical push-pull LDMOS FET designed for multi-standard cellular power amplifier applications in the 1930 to 1990 MHz frequency band. It delivers 340 W output power at 30 V drain-source voltage. The device features broadband internal matching, high gain, and excellent thermal stability within a thermally-enhanced package. Manufactured using Infineon's advanced LDMOS process, it provides superior reliability and handles 10:1 VSWR at full rated power.
Verify component authenticity through authorized channels. Confirm datasheet revision status as this part is not recommended for new designs. Ensure handling precautions are followed due to electrostatic discharge sensitivity. Validate packaging specifications against current supply requirements.
Evaluate thermal management capabilities given the 0.2 °C/W junction-to-case resistance. Consider impedance matching networks based on provided source and load impedances. Assess suitability for specific modulation schemes requiring wide video bandwidth. Verify compatibility with existing driver stages and biasing circuits.
This RF power transistor belongs to Infineon's high-power LDMOS portfolio. It utilizes an H-34275G-6/2 ceramic open-cavity package with formed leads. The device is optimized for efficiency and linearity in demanding wireless infrastructure environments.
PTFB193408SVV1R250XTMA1
The maximum junction temperature (TJ) is 200 °C.
Yes, it features an increased negative gate-source voltage range specifically for improved performance in Doherty amplifiers.
At 1990 MHz with 100 W output power, the typical drain efficiency is 33%.