BB 914 E6327 Infineon

BB914... Silicon Variable Capacitance Diode For FM radio tuner with extended frequency band High tuning ratio at low supply voltage (car radio) Monolitic chip (common cathode) for perfect dual diode tracking Good linearity for C- V curve High figure of merit Pb-free (RoHS compliant) package BB914 Type Package Configuration L (nH) Marking S BB914 SOT23 common cathode 1.8 SM Maximum Ratings at T = 25C, unless otherwise specified A Parameter Symbol Value Unit 18 V Diode reverse voltage V R 20 Peak reverse voltage V RM ( R 5k ) 50 mA Forward current I F C Operating temperature range T -55 ... 125 op Storage temperature T -55 ... 150 stg 2011-06-15 1BB914... Electrical Characteristics at T = 25C, unless otherwise specified A Parameter Symbol Values Unit min. typ. max. DC Characteristics Reverse current I nA R V = 16 V - - 20 R V = 16 V, T = 85 C - - 200 R A AC Characteristics pF Diode capacitance C T V = 2 V, f = 1 MHz 42.5 43.75 45 R V = 8 V, f = 1 MHz 17.6 18.7 19.75 R 2.28 2.34 2.42 Capacitance ratio C /C T2 T8 V = 2 V, V = 8 V, f = 1 MHz R R 1) - - 1.5 Capacitance matching C /C % T T V = 2 V, V = 8 V, f = 1 MHz R R Series resistance r - 0.28 - S V = 2 V, f = 100 MHz R 1 For details please refer to Application Note 047. 2011-06-15 2