BB 619 Silicon Variable Capacitance Diode ● BB 619 For tuning of extended frequency bands in VHF TV/VTR tuners Type Ordering Code (tape and reel) Pin Configuration Marking 1 2 Package BB 619 Q62702-B570 C SOD-123 A yellow S Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR 30 V Reverse voltage (R ≥ 5 kΩ) VRM 35 Forward current IF 20 Operating temperature range Top – 55 … + 150 ˚C Storage temperature range Tstg – 55 … + 150 Rth JA ≤ mA Thermal Resistance Junction - ambient Semiconductor Group 1 450 K/W 10.94 BB 619 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Parameter Symbol Values Unit min. typ. max. – – – – 10 200 36 2.4 38.7 2.6 42 2.9 Reverse current VR = 30 V VR = 30 V, TA = 85 ˚C IR nA Diode capacitance, f = 1 MHz VR = 1 V VR = 28 V CT Capacitance ratio VR = 1 V, 28 V; f = 1 MHz CT1 CT28 13.5 14.9 – – Capacitance matching VR = 1 V … 28 V; f = 1 MHz ∆CT – – 2.5 % Series resistance CT = 12 pF, f = 100 MHz rs – 0.6 – Ω Series inductance Ls – 2 – nH pF CT Diode capacitance CT = f (VR) f = 1 MHz Semiconductor Group 2