BB 659 Silicon Tuning Diode • For VHF-TV-tuners • High capacitance ratio 2 • Low series inductance • Low series resistance • Extremely small plastic SMD package 1 • Excellent uniformity and matching due to VES05991 "in-line" matching assembly procedure Type Marking Ordering Code Pin Configuration Package BB 659 D Q62702-B0875 unmatched 1=C BB 659 D Q62702-B0854 inline matched 2=A SCD-80 Maximum Ratings Parameter Symbol Diode reverse voltage VR 30 Peak reverse voltage (R ≥ 5kΩ) VRM 35 Forward current IF 20 mA Operating temperature range T op -55 ...+150 °C Storage temperature T stg -55 ...+150 Semiconductor Group Semiconductor Group 11 Value Unit V Jul-28-1998 1998-11-01 BB 659 Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter Symbol Values Unit min. typ. max. IR - - 10 IR - - 100 DC characteristics Reverse current nA VR = 30 V Reverse current VR = 30 V, TA = 85 °C AC characteristics Diode capacitance pF CT VR = 1 V, f = 1 MHz 36 38.3 40 VR = 2 V, f = 1 MHz 27.5 30.1 32 VR = 25 V, f = 1 MHz 2.5 2.89 3.2 VR = 28 V, f = 1 MHz 2.4 2.6 2.9 9.8 10.4 - 14.7 - Capacitance ratio CT2/C T25 - VR = 2 V, VR = 25 V, f = 1 MHz Capacitance ratio CT1/C T28 13.5 VR = 1 V, VR = 28 V, f = 1 MHz ∆CT/C T Capacitance matching 1) % VR = 1V to 28V , f = 1 MHz, 4 diodes sequence - 0.3 1 VR = 1V to 28V , f = 1 MHz, 7 diodes sequence - 0.4 2 rs - 0.65 0.7 Ω Ls - 0.6 - nH Series resistance VR = 5 V, f = 470 MHz Series inductance 1) In-line matching. For details please refer to Application Note 047 Semiconductor Group Semiconductor Group 22 Jul-28-1998 1998-11-01 BB 659 Temperature coefficient of the diode Diode capacitance CT = f (V R) f = 1MHz capacitance TCc = f (VR) 10 -3 40 pF 1/°C CT T Cc 30 25 10 -4 20 15 10 5 0 0 5 10 15 V 20 10 -5 0 10 30 10 1 V VR 10 2 VR Reverse current I R = f (VR) T A = Parameter Reverse current IR = f (TA) VR = 28V 10 3 10 3 85°C pA pA IR 10 2 IR 10 2 25°C 10 1 10 1 10 0 10 -1 0 10 10 1 V 10 10 0 -30 2 VR Semiconductor Group Semiconductor Group -10 10 30 50 70 °C 100 TA 33 Jul-28-1998 1998-11-01