Description
Avago Technologies’ ATF-54143 is a high dynamic range, low noise, E-PHEMT housed in a 4-lead SC-70 (SOT-343) surface mount plastic package.
The combination of high gain, high linearity and low noise makes the ATF-54143 ideal for cellular/PCS base stations, MMDS, and other systems in the 450 MHz to 6 GHz frequency range.

Features
 • High linearity performance
 • Enhancement Mode Technology [1]
 • Low noise figure
 • Excellent uniformity in product specifications
 • 800 micron gate width
 • Low cost surface mount small plastic package SOT- 343 (4 lead SC-70)
 • Tape-and-Reel packaging option available
 • Lead-free option available.

Specifi cations
 • 2 GHz; 3V, 60 mA (Typ.)
 • 36.2 dBm output 3rd order intercept
 • 20.4 dBm output power at 1 dB gain compression
 • 0.5 dB noise figure
 • 16.6 dB associated gain

Applications
 • Low noise amplifier for cellular/PCS base stations
 • LNA for WLAN, WLL/RLL and MMDS applications
 • General purpose discrete E -PHEMT for other ultra low noise applications