CFA0103

Low Noise GaAs FETs July 2006 - Rev 31-Jul-06 Features High Gain Super Low Noise Pseudomorphic HEMT 70 Mil Hermetic Package CFA0103 Applications Satellite Receivers Point-to-Point Radio Receivers Commercial Communications Defense Electronics General Description The CFA0103-L series is a family of low noise, high-gain FETs intended for satellite and point-to-point radio receiver applications. This family of devices is assembled in an industry standard 70 mil hermetic package. This family of high reliability devices is ideally suited for operation-critical applications where reliability and performance are required. Typical Noise Parameters (Vds = 3V, Ids = 15 mA) Freq (GHz) 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 NFopt 0.39 0.47 0.57 0.69 0.84 1.00 1.18 1.38 1.60 GA Gamma Opt Rn/50 (dB) Mag Ang 0.42 23.6 0.87 36 0.34 18.3 0.77 71 0.27 15.2 0.69 100 0.22 13.0 0.63 124 0.18 11.5 0.58 147 0.16 10.6 0.53 171 0.15 10.1 0.49 -163 0.16 9.9 0.46 -132 0.18 9.8 0.42 -94 Absolute Maximum Ratings Drain-Source Voltage (Vds) Gate-Source Voltage (Vgs) Drain Current (Ids) Continuous Dissipation (Pt) RF Power In (Pin) Channel Temperature (Tch) Storage Temperature (Tstg) 8V -5 V Idss 800 mW +17 dBm 175 ºC -65 ºC to +175 ºC Electrical Characteristics (Ambient Temperature T = 25 oC) Bias Parameter NFopt Ga IS2112 P1dB gm Idss Vp BVgd Rth Vds (V) 3.0 3.0 3.0 6.0 Vds = 3.0V Vds = 3.0V Vds = 3.0V Igd = 100 uA Ids (mA) 15.0 15.0 15.0 40.0 Vgs = V Vgs = 0V Ids = 1 mA Frequency (GHz) 12.0 12.0 ...