BB545/BB565... Silicon Variable Capcitance Diode For UHF-TV-tuners High capacitance ratio Low series inductance Low series resistance Excellent uniformity and matching due to in-lin matching assembly procedure Pb-free (RoHS compliant) package BB545 BB565/-02V Type Package Configuration L (nH) Marking S BB545 SOD323 single 1.8 white U BB565 SCD80 single 0.6 CC BB565-02V SC79 single 0.6 C 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 ... 150 op Storage temperature T -55 ... 150 stg 2011-06-15 1BB545/BB565... 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 AC Characteristics pF Diode capacitance C T V = 1 V, f = 1 MHz 18.5 20 21.5 R V = 2 V, f = 1 MHz 13.2 14.8 16.4 R V = 25 V, f = 1 MHz 1.85 2.07 2.28 R V = 28 V, f = 1 MHz 1.8 2 2.2 R 9 10 11 Capacitance ratio C /C - T1 T28 V = 1 V, V = 28 V, f = 1 MHz R R 6.3 7.2 8.1 Capacitance ratio C /C T2 T25 V = 2 V, V = 25 V, f = 1 MHz R R 1) Capacitance matching C /C % T T V = 1V to 28V, f = 1 MHz, 7 diodes sequence, R BB545 - - 2.5 V = 1V to 28V, f = 1 MHz, 4 diodes sequence, R BB565/-02V - 0.5 1.5 V = 1V to 28V, f = 1 MHz, 7 diodes sequence, R BB565/-02V - 0.7 2 Series resistance r - 0.6 - S V = 3 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