AF 106 GERMANIUM MESA PNP VHF MIXER/OSCILLATOR The AF 106 is a germanium mesa PNP transistor in a Jedec TO-72 metal case. It is particularly designed for use as preamplifier mixer and oscillator up to 260 MHz. ABSOLUTE MAXIMUM RATINGS Vepo Collector-base voltage (I; = 0) -25 V Veeo Collector-emitter voltage (I, = 0) -18 =V Veso Emitter-base voltage (I. = 0) ~03 V Ie Collector current -10 mA Prot Total power dissipation at T,,, = 45C 60 mW at T ase = 66C 60 mW Tg Storage temperature ~30 to 75 C T; Junction temperature 90 C MECHANICAL DATA Dimensions in mm Shield jead connected to case 5.2m 12.778 0.442003 Nm 5.57ax 0.458" C0017 70-72 Supersedes issue dated 7/68 3 5/73AF 106 THERMAL DATA R R th j-case th j-amb Thermal resistance junction-case Thermal resistance junction-ambient max max 400 750 C/W C/W ELECTRICAL CHARACTERISTICS (T case = 25C unless otherwise specified) Parameter Test conditions Min. Typ. Max. | Unit lego Collector cutoff . current (I. = 0) Veg= -12V -10] vA Vipry cao Collector-base breakdown voltage (I; = 0) Ic = -100 vA -25 Vv Vise) ceo Collector-emitter breakdown valtage (I, = 0) Ic = -500 uA -18 Vv Vipey cao Emitter-base breakdown voltage (I; = 0) I; = -100uA -0.3 Vv Vor Base-emitter voltage lk =-tmA Veg= -12 V1] -0.25 -0.325 -0.38/ V le =-2mMA Vee=-6V | -0.28-0.34 -0.4 | V Neg DC current gain ile =-1MA Vep=-12V] 20 50 _ lo =-2mMA Voep=-6V 70 _ f, Transition frequency Ie =-tmMA Veg= -12V f = 100 MHz 220 MHz -C.. Reverse capacitance Ik =-1mMA Vee= -12V f = 450 kHz 0.45 pF NF Noise figure le = -tmA Veg = -12V R, =600 f = 200 MHz 5.5 7.5) dB Top: Cy. Feedback time constant lk =-tmA Veg= -12V f = 2.5 MHz 6 ps Go, Power gain Ik =-3mA Veg= -10V R, = 92002 f = 200 MHz 14. 17.5 dB