BB669/BB689... Silicon Tuning Diode For VHF TV tuners Very high capacitance ratio Low series resistance Excellent uniformity and matching due to in-lin matching assembly procedure Pb-free (RoHS compliant) package BB669 BB689 BB689-02V Type Package Configuration L (nH) Marking S BB669 SOD323 single 1.8 red 1 BB689 SCD80 single 0.6 EE BB689-02V SC79 single 0.6 E 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 ) Forward current I 20 mA F C Operating temperature range T -55 ... 150 op Storage temperature T -55 ... 150 stg 2011-06-15 1BB669/BB689... 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 - - 10 R V = 30 V, T = 85 C - - 200 R A Electrical Characteristics at T = 25C, unless otherwise specified A Parameter Symbol Values Unit min. typ. max. AC Characteristics pF Diode capacitance C T V = 1 V, f = 1 MHz 51 56.5 61.5 R V = 2 V, f = 1 MHz 39.6 43.4 47.2 R V = 25 V, f = 1 MHz 2.6 2.8 3 R V = 28 V, f = 1 MHz 2.5 2.7 2.9 R 18 20.9 23.2 Capacitance ratio C /C - T1 T28 V = 1 V, V = 28 V, f = 1 MHz R R 14.5 15.5 17 Capacitance ratio C /C T2 T25 V = 2 V, V = 25 V, f = 1 MHz R R 1) - - 2 Capacitance matching C /C % T T V = 1 ... 28 V, f = 1 MHz, 7 diodes sequence R Series resistance r - 0.85 1.2 S V = 8 V, f = 470 MHz R Series inductance L - 0.6 - nH S 1 For details please refer to Application Note 047 2011-06-15 2