WJ Communications introduces the AH31 IF amplifier, intended for current and next generation wireless and wireline applications like cellular, CATV, PCS, and UMTS systems. The AH31 is characterized by high gain (+20 dB), low noise figure (2.1 dB) and high linearity (+40 dBm OIP3) in a low cost surface mount SOT-89 package. The amplifier has a noise figure of 2.1 dB. The device runs off a single +5 V DC supply with 150 mA of supply current. This broadband MMIC amplifier can be configured for any IF band within the 50 - 600 MHz frequency range.