Description
Avago Technologies’s ATF-331M4 is a high linearity, low noise pHEMT housed in a miniature leadless package.
The ATF-331M4’s small size and low profile makes it ideal for the design of hybrid modules and other space constraint devices.

Features
 • Low noise figure
 • Excellent uniformity in product specifications
 • 1600 micron gate width
 • Miniature leadless package 1.4 mm x 1.2 mm x 0.7 mm
 • Tape-and-reel packaging option available

Specifi cations
2 GHz; 4 V, 60 mA (Typ.)
 • 0.6 dB noise figure
 • 15 dB associated gain
 • 19 dBm output power at 1 dB gain compression
 • 31 dBm output 3rd order intercept

Applications
 • Tower mounted amplifier, low noise amplifier and driver amplifier for GSM/TDMA/CDMA base stations
 • LNA for WLAN, WLL/RLL, MMDS and wireless data infrastructures
 • General purpose discrete PHEMT for other ultra low noise applications