BBY58... Silicon Tuning Diodes • Excellent linearity • High Q hyperabrupt tuning diode • Low series resistance • Designed for low tuning voltage operation for VCO's in mobile communications equipment • For low frequency control elements such as TCXOs and VCXOs • Very low capacitance spread BBY58-02L/V BBY58-02W BBY58-03W BBY58-05W BBY58-06W 1 3 2 Type BBY58-02L* BBY58-02V BBY58-02W BBY58-03W BBY58-05W BBY58-06W BBY58-07L4* 3 D 2 D 1 1 BBY58-07L4 2 Package TSLP-2-1 SC79 SCD80 SOD323 SOT323 SOT323 TSLP-4-4 4 D 1 D 2 1 2 3 D 1 1 Configuration single, leadless single single single common cathode common anode parallel pair, leadless D 2 2 LS(nH) 0.4 0.6 0.6 0.6 1.4 1.4 0.4 Marking 88 8 88 8 yel. B5s B6s B8 *Preliminary Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Diode reverse voltage VR 10 V Forward current IF 20 mA Operating temperature range Top -55 ... 150 °C Storage temperature Tstg -55 ... 150 1 Value Unit Jul-25-2003 BBY58... Electrical Characteristics at T A = 25°C, unless otherwise specified Symbol Parameter Values min. typ. Unit max. DC Characteristics Reverse current IR nA VR = 8 V - - 10 VR = 8 V, TA = 85 °C - - 100 AC Characteristics Diode capacitance pF CT VR = 1 V, f = 1 MHz 17.5 18.3 19.3 VR = 2 V, f = 1 MHz 11.4 12.35 13.3 VR = 3 V, f = 1 MHz 7.8 8.6 9.3 VR = 4 V, f = 1 MHz 5.5 6 6.6 VR = 6 V, f = 1 MHz 3.8 4.7 5.5 CT1/CT3 1.9 2.15 2.4 CT1/CT4 2.7 3.05 3.5 CT4/CT6 1.15 1.3 1.45 Capacitance ratio - VR = 1 V, VR = 3 V, f = 1 MHz Capacitance ratio VR = 1 V, VR = 4 V, f = 1 MHz Capacitance ratio VR = 4 V, VR = 6 V, f = 1 MHz Series resistance Ω rS VR = 1 V, f = 470 MHz, BBY58-02L, -07L4 - 0.3 - VR = 1 V, f = 470 MHz, all other - 0.25 - 2 Jul-25-2003 BBY58... Diode capacitance CT = ƒ (VR) Normalized diode capacitance f = 1MHz C(TA)/C(25°C)= ƒ(TA) f = 1MHz, VR = Parameter 1.05 32 - pF 1V 1.03 CTA/C25 CT 24 20 4V 1.02 1.01 1 16 0.99 12 0.98 8 0.97 4 0 0 0.96 0.5 1 1.5 2 2.5 3 3.5 4 V 0.95 -30 5 VR -10 10 30 50 70 °C 100 TA Temperature coefficient of the diode capacitance TCc = ƒ (VR) TCC 10 -3 1/°C 10 -4 0 0.5 1 1.5 2 2.5 3 3.5 4 V 5 VR 3 Jul-25-2003