BB 565 Silicon Variable Capacitance Diode • For UHF-TV-tuners • High capacitance ratio • Low series inductance 2 • Low series resistance • Extremely small plastic SMD package • Excellent uniformity and matching due to 1 "in-line" matching assembly procedure VES05991 Type Marking Ordering Code Pin Configuration Package BB 565 C Q62702-B0869 unmatched 1=C BB 565 C Q62702-B0873 in-line 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-13-1998 1998-11-01 BB 565 Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter Symbol Values Unit min. typ. max. IR - - 10 IR - - 200 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 18.5 20 21.5 VR = 2 V, f = 1 MHz 13.2 14.8 16.4 VR = 25 V, f = 1 MHz 1.85 2.07 2.28 VR = 28 V, f = 1 MHz 1.8 2 2.2 CT2/C T25 6.3 7.2 8.1 CT1/C T28 9 10 11 Capacitance ratio - VR = 2 V, VR = 25 V, f = 1 MHz Capacitance ratio 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 - 0.5 1.5 VR = 1V to 28V , f = 1 MHz, 7 diodes sequence - 0.7 2 rs - 0.6 - Ω Ls - 0.6 - nH Series resistance VR = 3 V, f = 470 MHz Series inductance 1) In-line matching. For details please refer to Application Note 047 Semiconductor Group Semiconductor Group 22 Jul-13-1998 1998-11-01 BB 565 Temperature coefficient of the diode Diode capacitance CT = f (V R) f = 1MHz capacitance TCc = f (VR) 10 -3 22 pF 18 CT 1/°C T Cc 16 14 12 10 -4 10 8 6 4 2 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 4 10 4 pA pA 10 85°C 3 IR IR 10 3 10 2 25°C 10 1 10 2 10 0 10 -1 0 10 10 1 V 10 10 1 -30 2 VR Semiconductor Group Semiconductor Group -10 10 30 50 70 °C 100 TA 33 Jul-13-1998 1998-11-01 BB 565 Normalized diode capacitance C(TA) / C(25°C)= f (T A) f = 1MHz, VR = Parameter 1.06 CTA / C25 1V 2V 1.02 25V 1.00 0.98 0.96 -30 -10 10 30 50 70 °C 110 TA Semiconductor Group Semiconductor Group 44 Jul-13-1998 1998-11-01