RF SMALL-SIGNAL TRANSISTORS (continued) UHF and Microwave Oscillators The transistors listed below are for UHF and microwave oscillator applications as initial signal sources or as output stages of limited range transmitters. Devices are listed in order of increasing output power. Test Conditions Pout fr f Vec mW MHz Device Type MHz Volts Min Typ Package 2N5179 500 10 20 1800 TO-72 2N2857 500 10 30 1800 TO-72 2N3839 500 6.0 30 1800 TO-72 MM8009 1680 20 200 1400 TO-39 2N5108 1680 20 300 1400 TO-39 2N3866 400 15 1000 1000 TO-39 *Typical Low-Noise Transistors The low-noise devices listed are produced with carefully controlled ry and fT to optimize device noise performance. Devices listed in the matrix are classified according to noise figure performance versus frequency. NF Frequency MHz dB 60 100 200 450 1000 2000 Polarity 1.5 2N5829 2N5829 PNP 2N5031 2N5031 MRF904 MRF571 MRF572/MRF2369 NPN 2.0 2N4957 2N4957 2N5829 PNP 2N5031 MRF904 MRF901 NPN 2.5 2N4958 2N4958 2N4957 2N5829 PNP 2N5032 2N5031 MRF901 MRF572 NPN 2N6603 NPN 3.0 2N4959 2N4959 2N4958 2N4957 2N5829 PNP 2N2857 2N2857 MRF901 2N6603 NPN 2N6604 NPN 3.5 2N4959 2N4959 2N4959 2N4958 2N4957 PNP 2N5179 2N5179 2N2857 2N5032 2N5031 MRF901 NPN 4.0 2N4959 2N4959 2N4959 2N4959 2N4958 PNP 2N5179 2N5179 2N5179 2N2857 2N5031 2N6604 NPN 4.5 2N4959 2N4959 2N4959 2N4959 2N4959 PNP 2N5179 2N5179 2N5179 2N2857 2N5032 NPN MOTOROLA EUROPEAN MASTER SELECTION GUIDE 3-67