BB831... Silicon Variable Capacitance Diodes Frequency range up to 2 GHz Special design for use in TV-sat tuners Pb-free (RoHS compliant) package BB831 Type Package Configuration L (nH) Marking S BB831 SOD323 single 1.8 white T Maximum Ratings at T = 25C, unless otherwise specified A Parameter Symbol Value Unit 30 V Diode reverse voltage V R 35 Peak reverse voltage V RM ( R 5k ) 20 mA Forward current I F C Operating temperature range T -55 ... 125 op Storage temperature T -55 ... 150 stg 2011-06-15 1BB831... Electrical Characteristics at T = 25C, unless otherwise specified A Parameter Symbol Values Unit min. typ. max. DC Characteristics Reverse current I nA R V = 30 V - - 20 R V = 30 V, T = 85 C - - 500 R A AC Characteristics pF Diode capacitance C T V = 1 V, f = 1 MHz 7.8 8.8 9.8 R V = 28 V, f = 1 MHz 0.85 1.02 1.2 R 7.8 8.6 9.5 Capacitance ratio C /C T1 T28 V = 1 V, V = 28 V, f = 1 MHz R R 1) - - 3 Capacitance matching C /C % T T V = 1 V, V = 28 V, f = 1 MHz R R Series resistance r - 1 - S V = 1 V, f = 100 MHz R 1 For details please refer to Application Note 047. 2011-06-15 2